{"title":"Inner Diameter - 4mm","description":"\u003ch1\u003e4mm inner diameter Bearings\u003c\/h1\u003e\u003ch2\u003e4mm inner diameter Bearings Online shopping\u003c\/h2\u003e","products":[{"product_id":"4x10mm-full-si3n4-ceramic-ball-bearing-4x10x3mm-mi","title":"4x10mm Full Si3N4 Ceramic Ball Bearing - 4x10x3mm - Miniature","description":"\u003cp\u003e4x10mm Full Ceramic Ball Bearing\u003cbr\u003e✔️ 4x10x3mm - Si3N4 Silicon Nitride - Miniature Precision\u003c\/p\u003e\n\u003cp\u003eThis full ceramic ball bearing is crafted entirely from premium Si3N4 silicon nitride for superior performance in high-speed, high-temperature, or corrosive environments. With a 4mm bore and PTFE cage, it's ideal for precision instruments, medical devices, and cleanroom applications where metal bearings fall short.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4mm ID x 10mm OD x 3mm Wide\u003cbr\u003e✅ Type: Full ceramic miniature bearing\u003cbr\u003e✅ Balls: Si3N4 ceramic (silicon nitride)\u003cbr\u003e✅ Races: Si3N4 ceramic inner and outer rings\u003cbr\u003e✅ Cage: PTFE (Polytetrafluoroethylene) for low friction and chemical resistance\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 Why choose a full ceramic bearing over steel or hybrid?\u003cbr\u003eFull ceramic bearings are lighter, harder, and more heat- and corrosion-resistant than metal bearings. They're non-magnetic, non-conductive, and perform exceptionally in environments where traditional bearings fail - like chemicals, saltwater, or vacuum systems.\u003c\/p\u003e\n\u003cp\u003eSmooth, silent, and ready for extremes - add this ceramic bearing to your setup and let it take on the harshest conditions with ease!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545230115051,"sku":"Kit7403","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x10-full-ceramic-bearing-4x10x3-si3n4-miniature-vxb-ball-bearings-1.jpg?v=1770442378"},{"product_id":"s694zz-stainless-steel-ball-bearing-4x11x4-10pcs","title":"S694ZZ Stainless Steel Miniature Ball Bearings Set, 4x11x4mm Deep Groove Bearings with Double Metal Shields, Pre Greased, Lot of 10 Bearings for High Speed Precision Applications","description":"\u003cp\u003eStainless Steel Miniature Ball Bearing S694ZZ 4x11x4mm\u003cbr\u003e✔️ Double Shielded Deep Groove Bearing Lot of 10\u003c\/p\u003e\n\u003cp\u003eThis is a miniature deep groove ball bearing made from stainless steel, designed for small rotating assemblies that need clean operation and high speed capability. The double metal shields help keep grease in and dust out, making these bearings handy for precision devices, tools, and compact mechanical builds. Pack size is 10 bearings supplied together.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size includes 10 ball bearings\u003cbr\u003e✅ Bearing type deep groove ball bearing\u003cbr\u003e✅ Material stainless steel for corrosion resistance\u003cbr\u003e✅ Double metal shields ZZ for dust protection\u003cbr\u003e✅ Pre-lubricated with grease for smooth operation\u003cbr\u003e✅ Designed for high speed and low friction\u003cbr\u003e✅ Commonly used in small motors, tools, and precision equipment\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner diameter 4 mm\u003cbr\u003eOuter diameter 11 mm\u003cbr\u003eWidth 4 mm\u003c\/p\u003e\n\u003cp\u003eLoad Ratings and Speed\u003cbr\u003eDynamic load 960 N\u003cbr\u003eStatic load 350 N\u003cbr\u003eGrease speed 54000 RPM\u003c\/p\u003e\n\u003cp\u003eEquivalent references\u003cbr\u003eR-1140\u003cbr\u003eS694ZZ\u003cbr\u003eS694ZZ\u003c\/p\u003e\n\u003cp\u003e💡 Why are stainless steel double shielded miniature ball bearings used in high speed compact devices?\u003cbr\u003eThey are built to stay smooth and protected while running fast in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel helps resist corrosion and moisture exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDouble metal shields reduce contamination without adding drag\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeep groove design supports stable radial loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory grease supports high speed use with less maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese S694ZZ bearings are a handy choice when you want clean running, high speed performance, and reliable operation in small precision applications.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545489244395,"sku":"Kit6910","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_1ef60d07-4920-45bc-981b-bb50292da3a9.jpg?v=1773425517"},{"product_id":"s694zz-ceramic-bearing-abec-3-stainless-steel","title":"S694ZZ Shielded Stainless Steel ABEC-3 Ball Bearing 4x11x4mm For Precision Machinery, RC Cars And Electronics, Two Metal Shields Close Each Side For Durable Low Friction Operation","description":"\u003cdiv\u003eS694ZZ Ceramic Shielded Bearing 4x11x4mm, single pack\u003cbr\u003e\n✔️ Pre-lubricated stainless 4x11x4mm shielded ABEC-3 bearing \u003cp\u003eThis compact bearing is a stainless steel shielded ball bearing designed for precise, low-friction rotation in small shafts. It's ideal for hobby projects, RC models, and compact automation setups where dirt protection and smooth motion matter.\u003c\/p\u003e \u003cp\u003e✅ Size: 4x11x4 mm (ID 4 mm, OD 11 mm, width 4 mm) \u003cbr\u003e✅ Material: Stainless steel with double metal shields \u003cbr\u003e✅ Lubrication: Pre-lubricated with oil for immediate use \u003cbr\u003e✅ Precision: ABEC-3 tolerance for reliable performance \u003cbr\u003e✅ Packaging: 1 bearing in industrial packaging \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ball bearing used for in simple mechanical projects?\u003c\/p\u003e\n\u003cp\u003eBall bearings reduce friction and support rotation for small shafts, handy for hobby motors, RC cars, and small machines.\u003c\/p\u003e\n\u003cp\u003e- Reduces friction on rotating parts for smooth motion\u003cbr\u003e- Supports small shafts in hobby motors and light machinery\u003cbr\u003e- Helps extend bearing life in dusty or dirty environments\u003cbr\u003e\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545527845099,"sku":"Kit7576","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_fa2a940e-e0fb-48dc-b50d-caeb16f07043.jpg?v=1770442350"},{"product_id":"premium-abec-5-bearing-4x8x3-ceramic-stainles","title":"ABEC-5 Ceramic Shielded Bearing 4x8x3 mm Stainless Steel Ball Bearing With Si3N4 Ceramic Balls Double Shielded ZZ for Dust and Dirt Protection and High Precision Performance Ideal For High Speed RC Cars Robotics Drones And Precision Machinery Requiring","description":"\u003cdiv\u003eABEC-5 Ceramic Shielded Bearing 4x8x3 (1 pc)\u003cbr\u003e\n✔️ ABEC-5 precision, Si3N4 ceramic balls, double ZZ shields 4x8x3 mm \u003cp\u003eThese high-precision stainless steel bearings use Si3N4 ceramic balls and double metal shields to resist dust and wear, ideal for compact motors, 3D printers, and precision tools.\u003c\/p\u003e \u003cp\u003e✅ ABEC-5 precision rating for high-speed operation \u003cbr\u003e\n✅ Si3N4 ceramic balls extend bearing life and reduce wear \u003cbr\u003e\n✅ Stainless steel races with double metal shields ZZ \u003cbr\u003e\n✅ Size 4 x 8 x 3 mm with dry lubrication for clean use \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing with ceramic balls used for in precision assemblies?\u003c\/p\u003e\n\u003cp\u003eThese handy parts keep motion smooth and accurate in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eABEC-5 tolerance supports precise speed and alignment\u003c\/li\u003e\n\u003cli\u003eCeramic Si3N4 balls resist wear and heat for long life\u003c\/li\u003e\n\u003cli\u003eDouble shields protect against dust and extend service life\u003c\/li\u003e\n\u003cli\u003eIdeal for small electric motors, 3D printers, and hobby machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545537282283,"sku":"Kit7743","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/premium-abec-5-bearing-4x8x3-ceramic-stainless-steel-shielded-bearings-vxb-ball-bearings-1.jpg?v=1770442353"},{"product_id":"634-2rs-full-ceramic-sealed-bearing-4x16x5-zr","title":"Ceramic Ball Bearing 634-2RS Zirconia ZrO2 Sealed Miniature 4X16X5 mm Precision Bearing for High Temperature, Low Friction Operation, Corrosion Resistant and Long Lasting, Ideal for Industrial, Medical, Optical and Precision Equipment","description":"\u003cdiv\u003eSealed Full Ceramic 634-2RS Bearing 4x16x5mm Zirconia\u003cbr\u003e\n✔️ 4 mm bore, 16 mm OD, 5 mm width; zirconia ceramic, 1 bearing \u003cp\u003eThis compact, sealed ceramic bearing is a precision solution for high-speed, low-wear applications in robotics, medical devices, and CNC machinery. Its zirconia balls, PTFE cage, and ceramic races deliver remarkable rigidity and longevity in demanding environments.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter 4 mm\u003cbr\u003e✅ Outer diameter 16 mm\u003cbr\u003e✅ Width 5 mm\u003cbr\u003e✅ Ceramic zirconia balls and zirconia races\u003cbr\u003e✅ PTFE cage and PTFE closures\u003cbr\u003e✅ Sealed on both sides (2RS style)\u003cbr\u003e✅ 1 bearing per pack\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What are ceramic bearings used for in high-precision machinery and why choose zirconia? This handy Q\u0026amp;A explains typical use cases and benefits.\n\u003cbr\u003e- Low friction at high speeds improves efficiency\n\u003cbr\u003e- High wear resistance reduces maintenance and downtime\n\u003cbr\u003e- Non-magnetic, corrosion resistant for clean room or medical settings\n\u003cbr\u003e- Lightweight and rigid for improved accuracy\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545614188779,"sku":"Kit8439","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/634-2rs-full-ceramic-sealed-bearing-4x16x5-zro2-miniature-bearings-vxb-ball-bearings-1.jpg?v=1770442354"},{"product_id":"10-fishing-ceramic-bearing-4x10x4-stainless-s","title":"10 Pack Ceramic Ball Bearings 4x10x4 ABEC5 Stainless Steel Shielded Bearings For Fishing Reels And Other Applications With Ceramic Balls In Stainless Steel Races","description":"\u003cdiv\u003eCeramic Bearing Set for Fishing Reels 4x10x4mm - 10 Pack\u003cbr\u003e\n✔️ 4x10x4 mm, stainless steel, ceramic balls, ABEC-5, pre-lubed \u003cp\u003eThese fishing ceramic bearings deliver smooth operation in reels and other precision devices, featuring stainless steel housing, dual ZZ shields to block dust, and pre-lubricated grease.\u003c\/p\u003e \u003cp\u003e✅ Size: 4x10x4 mm (ID 4 mm, OD 10 mm, width 4 mm) \u003cbr\u003e✅ Material: stainless steel body with ceramic balls \u003cbr\u003e✅ Sealed ball bearing design with ZZ shields for dust\/moisture exclusion \u003cbr\u003e✅ Precision: ABEC-5 rated for smooth action \u003cbr\u003e✅ Lubrication: pre-lubed with grease for immediate use \u003cbr\u003e✅ Pack: 10 bearings per set, fits common reels like Abu Garcia models \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic ball bearing and why is it handy in fishing reels? This quick overview explains it.\u003cbr\u003e- Low friction for smoother retrieves and reduced heat\u003cbr\u003e- Long wear life from ceramic balls resisting corrosion\u003cbr\u003e- Sealed ball bearing design keeps grit out in harsh environments\u003cbr\u003e- Works with common reel sizes, including 4x10x4 mm bearings\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545705251051,"sku":"kit660","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-fishing-ceramic-bearing-4x10x4-stainless-steel-shielded-bearings-vxb-ball-bearings-1.jpg?v=1770442350"},{"product_id":"s684-2rs-4x9x4-stainless-steel-sealed-miniature-be","title":"10-Pack S684-2RS Stainless Steel Sealed Miniature Bearings 4x9x4mm","description":"\u003cp\u003eS684-2RS Stainless Steel Bearings\u003cbr\u003e✔️ Pack of 10 Rubber Sealed Miniature Bearings\u003c\/p\u003e\n\u003cp\u003eThe S684-2RS is a stainless steel deep groove ball bearing set, made to keep small-scale machines and RC models running smooth. Each bearing is sealed on both sides to block out dust and dirt, packed with grease for long-lasting use, and sized at 4x9x4mm for precision setups.\u003c\/p\u003e\n\u003cp\u003e✅ Stainless steel construction for durability\u003cbr\u003e✅ Double rubber seals (2RS) for protection\u003cbr\u003e✅ Pre-lubricated with grease\u003cbr\u003e✅ Dimensions: 4mm inner diameter x 9mm outer diameter x 4mm width\u003cbr\u003e✅ Dynamic load rating: 640 N\u003cbr\u003e✅ Static load rating: 230 N\u003cbr\u003e✅ Limiting speed with grease: 59,000 RPM\u003cbr\u003e✅ Pack size: 10 bearings\u003c\/p\u003e\n\u003cp\u003e☑️ Equivalent references: NSK 684-2RS, KOYO W684-2RS, NMB L-940-2RS\u003cbr\u003e☑️ Fits: Kyosho, PICCO Cars RS600 Gas (1:10), Serpent 9000, Serpent Excel (1:8) 4WD, Serpent Impact-2 (2WD Pro \u0026amp; Sport), Serpent Vector, Serpent XL900 MKII\u003c\/p\u003e\n\u003cp\u003e💡 Why use miniature stainless steel bearings in RC cars and precision tools?\u003cbr\u003eMiniature bearings are built for high-speed, small-scale applications where space is tight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProvide smooth and reliable motion at extreme RPMs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRubber seals extend bearing life by blocking dirt and moisture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel construction resists wear and corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA smart pick for hobbyists and pros who need reliable performance in compact builds. Grab your 10-pack today and keep your gear rolling at top speed.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545705709803,"sku":"kit680","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s684-2rs-4x9x4-stainless-steel-sealed-miniature-bearings-pack-of-10-vxb-ball-bearings-1.jpg?v=1770442351"},{"product_id":"4x8x3-stainless-steel-shielded-abec-3-miniature-be","title":"10-Pack Stainless Steel Bearings 4x8x3mm ABEC-3 4mm x 8mm x 3mm","description":"\u003cp\u003eStainless Steel Ball Bearings ABEC-3 Rated\u003cbr\u003e✔️ 4x8x3mm Double Shielded - Lot of 10\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 4x8x3mm stainless steel ball bearings is built to ABEC-3 standards for reliable precision in RC models, yo-yos, and small electric motors. Each bearing features double metal shields (ZZ) to block dust and preserve lubrication, ensuring smooth, high-speed rotation.\u003c\/p\u003e\n\u003cp\u003e✅ Quantity: 10 Bearings\u003cbr\u003e✅ Size: 4mm inner x 8mm outer x 3mm width\u003cbr\u003e✅ Material: Stainless steel\u003cbr\u003e✅ Type: Deep groove ball bearings\u003cbr\u003e✅ Closures: Double metal shields (ZZ)\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Dynamic Load Rating: 400 N\u003cbr\u003e✅ Static Load Rating: 140 N\u003cbr\u003e✅ Max Speed (Grease): 61,000 RPM\u003cbr\u003e✅ Precision Grade: ABEC-3\u003c\/p\u003e\n\u003cp\u003e✅ Common Equivalents:\u003cbr\u003eKOYO WML4008ZZ - NSK MR84ZZ - NMB L-840ZZ\u003c\/p\u003e\n\u003cp\u003e✅ Popular Fitments:\u003cbr\u003eTamiya - Kyosho - HPI RS4 - Yomega Yo-Yo\u003cbr\u003eCENTURY Ninja Pro 30-46 - COX Bandito Ultra Stock\u003cbr\u003eCOX Scorpion - Tomahawk - DIALED Lightning\u003cbr\u003eRobbe Sea Jet (Electric Boat) - Schumacher CAT 2000\u003cbr\u003eCougar 2000 - Storm Truck 2000\u003c\/p\u003e\n\u003cp\u003e💡 What does ABEC-3 mean in ball bearings?\u003cbr\u003eABEC-3 is a precision rating that ensures reliable accuracy and smooth motion. It offers a solid balance of performance, speed, and durability for most hobby-grade and industrial uses.\u003c\/p\u003e\n\u003cp\u003ePerfect for hobbyists and engineers who need compact, high-speed bearings that hold up under pressure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545705906411,"sku":"kit683","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x8x3-stainless-steel-abec-3-4mm-x-8mm-x-3mm-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773423900"},{"product_id":"s684zz-4x9x4-stainless-steel-shielded-miniatu","title":"Ten Pack S684ZZ 4x9x4 Stainless Steel Shielded Miniature Ball Bearings With Double ZZ Shields Pre Lubricated Grease For Smooth Quiet Operation Great For Hobby Robotics CNC And Precision Equipment Requiring Durable Low Maintenance Bearings","description":"\u003cdiv\u003eTen-Pack 4x9x4 Stainless Shielded Mini Bearings for RC Cars\u003cbr\u003e\n✔️ 10 pcs, 4x9x4 mm stainless steel, ZZ shields, pre-lubed \u003cp\u003eThese compact shielded stainless steel bearings are ideal for RC car axles, micro gearboxes, and other small rotating parts. They come with double ZZ shields to keep dirt out and are pre-lubricated for immediate use in tight spaces.\u003c\/p\u003e \u003cp\u003e✅ Size: 4 mm inner, 9 mm outer, 4 mm width\u003cbr\u003e✅ Material: stainless steel with ZZ shield protection\u003cbr\u003e✅ Lubrication: factory pre-lubricated grease\u003cbr\u003e✅ Pack: 10 bearings per set\u003cbr\u003e✅ Compatibility: fits many RC kits and hobby applications\u003c\/p\u003e \u003cp\u003e💡 What is a stainless steel shielded miniature bearing used for in RC cars and small precision machinery?\u003c\/p\u003e\n\u003cp\u003eIt’s handy for compact rotating parts where dust protection and lubrication matter for longevity.\u003c\/p\u003e\n- RC car axles and small gearboxes\n- Drones, 3D printers, and other hobby machines\n- Pre-lubed shields reduce maintenance \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545709838571,"sku":"kit701","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s684zz-4x9x4-stainless-steel-shielded-miniature-bearings-pack-of-10-vxb-ball-bearings-1-32667611791595.jpg?v=1773423872"},{"product_id":"s684zz-4x9x4-stainless-steel-shielded-miniatu-0576","title":"10 Pack S684ZZ Shielded Stainless Steel Miniature Bearings 4mm x 9mm x 4mm Double Metal Shields Pre Lubricated For Dust Resistance And Smooth Low Friction Rotation","description":"\u003cdiv\u003ePremium S684ZZ 4x9x4 Stainless Shielded Bearings - 10 Pack\u003cbr\u003e\n✔️ 4x9x4 mm, stainless steel, dual shields, pre-lubed \u003cp\u003eCompact stainless steel miniature bearings sized 4 mm inner diameter, 9 mm outer diameter, and 4 mm width. Sold in a 10-pack, these S684ZZ bearings are ideal for small RC cars, micro robotics, and precision hobby projects where reliable, low-friction rotation matters.\u003c\/p\u003e \u003cp\u003e✅ 4x9x4 mm size\u003cbr\u003e✅ Material: stainless steel\u003cbr\u003e✅ Shields: 2 metal shields\u003cbr\u003e✅ Lubrication: pre-lubricated with grease\u003cbr\u003e✅ Dynamic load rating Cr: 640 N\u003cbr\u003e✅ Static load rating Cor: 230 N\u003cbr\u003e✅ Maximum RPM with grease: 59,000 RPM\u003cbr\u003e✅ Pack: 10 bearings\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ball bearing used for in small mechanical builds?\nThese handy tiny bearings are built for smooth rotation in tight spaces across hobbies.\n- reduces friction between moving parts in small assemblies\u003cbr\u003e\n- supports radial loads in compact drive trains\u003cbr\u003e\n- stainless steel shields resist dust and corrosion\u003cbr\u003e\n- pre-lubricated grease speeds up setup and maintenance\u003cbr\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545716490475,"sku":"kit756","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s684zz-4x9x4-stainless-steel-shielded-miniature-bearings-pack-of-10-vxb-ball-bearings-1-32667613954283.jpg?v=1773423776"},{"product_id":"premium-abec-5-bearing-4x10x4-ceramic-stainle","title":"4x10x4 Stainless Steel ABEC5 Bearing With Si3N4 Ceramic Balls And Double ZZ Shields For Dust Protection High Precision Shielded Ball Bearing For Motors Robotics CNC 3D Printing And Hobby Projects","description":"\u003cdiv\u003eHigh-precision 4x10x4 ceramic stainless ABEC-5 bearing\u003cbr\u003e\n✔️ Ceramic Si3N4 balls, double shielded, single bearing, 4x10x4 mm \u003cp\u003eThis premium ABEC-5 hybrid ball bearing uses silicon nitride ceramic balls with stainless steel races, delivering low friction and long life. It's a solid choice for precision equipment where smooth rotation counts, including 3D printers, CNC machines, electric motors, gear-driven systems, and robotics assemblies.\u003c\/p\u003e ✅ Size: 4 mm ID x 10 mm OD x 4 mm width \u003cbr\u003e\n✅ Material: stainless steel races with Si3N4 ceramic balls \u003cbr\u003e\n✅ Shielding: double metal shields (ZZ) for dust protection \u003cbr\u003e\n✅ Lubrication: dry operation for low friction and clean use \u003cbr\u003e\n✅ Precision: ABEC-5 tolerance for tight tolerances and smooth rotation \u003cbr\u003e\n✅ Type: deep groove ball bearing, hybrid ceramic design \u003cbr\u003e \u003cp\u003e💡 What is a ceramic ball bearing used for in high speed precision equipment? This handy explanation covers its role in common gear and devices.\n- sealed ball bearing with ceramic balls for low friction at high rpm\n- handy in electric motors, 3D printers, CNC machines, and precision tools\n- ABEC-5 tolerance and shielded design help maintain accuracy and extend service life\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545716949227,"sku":"kit7595","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/premium-abec-5-bearing-4x10x4-ceramic-stainless-steel-shielded-bearings-vxb-ball-bearings-1.jpg?v=1770442357"},{"product_id":"4x10-stainless-steel-4x10x4-shielded-miniatur","title":"10 Pack 4x10x4 Shielded Stainless Steel Miniature Ball Bearings With ZZ Shields Pre Lubricated With Grease For Smooth Operation And Long Lasting Performance","description":"\u003cdiv\u003e10-Pack Stainless Shielded 4x10x4 Ball Bearings for Projects\u003cbr\u003e\n✔️ Deep groove, stainless steel, shielded ZZ, pre-lubed for smooth operation \u003cp\u003eThese compact stainless steel ball bearings measure 4x10x4 mm (ID 4 mm, OD 10 mm, width 4 mm). Sold in a pack of 10, they feature double metal shields to repel dust and dirt, and are pre-lubricated for immediate use in small CNC machines, 3D printers, RC gear, and other compact assemblies.\u003c\/p\u003e \u003cp\u003e✅ Size: 4 mm ID x 10 mm OD x 4 mm width \u003cbr\u003e\n✅ Material: stainless steel for corrosion resistance \u003cbr\u003e\n✅ Shielding: ZZ double metal shields for dust protection \u003cbr\u003e\n✅ Lubrication: factory-greased for immediate use \u003cbr\u003e\n✅ Dynamic load rating Cr: 650 N; Static load rating Cor: 230 N \u003cbr\u003e\n✅ Speed: up to 56,000 RPM grease-lubed \u003cbr\u003e\n✅ Pack: 10 bearings per pack \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a shielded miniature ball bearing used for?\u003c\/p\u003e\nA handy, compact bearing for precise motion in tight spaces.\n- Handy for hobby machines like printers, RC toys, and micro CNCs\n- Shields keep dust and dirt out to extend bearing life\n- Pre-lubed grease simplifies quick, drop-in installs\n- Stainless steel resists corrosion in damp environments \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545725239531,"sku":"kit794","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x10-stainless-steel-4x10x4-shielded-miniature-bearings-pack-of-10-vxb-ball-bearings-1.jpg?v=1773423725"},{"product_id":"2-ceramic-bearing-4x8x3-stainless-steel-shiel","title":"2 Pack Ceramic Ball Bearings 4x8x3 Millimeter Stainless Steel Shielded Miniature Bearings With Double Metal Shields ZZ For High Precision Machinery And Hobby Use","description":"\u003cdiv\u003eTwo 4x8x3mm Ceramic Hybrid Bearings, Stainless Shields\u003cbr\u003e\n✔️ 4x8x3 mm, stainless shields, ceramic balls, 2 pcs bearings \u003cp\u003eThese compact miniature bearings come as a 2-pack hybrid ceramic unit housed in stainless steel with double ZZ shields. Pre-lubricated with grease, they’re built for smooth operation in small precision applications like RC cars, drones, cameras, and gearboxes where reliability matters.\u003c\/p\u003e ✅ Size: 4x8x3 mm\u003cbr\u003e✅ Material: stainless steel race, ceramic balls\u003cbr\u003e✅ Shields: double metal ZZ for dust protection\u003cbr\u003e✅ Lubrication: pre-lubricated with grease\u003cbr\u003e✅ Pack: 2 bearings\u003cbr\u003e✅ Type: deep groove bearing\u003cbr\u003e \u003cp\u003e💡 What is a ceramic ball bearing used for? Ceramic ball bearings are used in compact systems to improve longevity and reduce friction in high-speed, precise motion.\u003c\/p\u003e\n- Handy for high-precision, low-friction motion in hobby and light industrial gear\u003cbr\u003e\n- Ideal for RC cars, cameras, drones, 3D printers due to reduced weight and corrosion resistance\u003cbr\u003e\n- Works with stainless shields to keep dust out and extend service life\u003cbr\u003e\n- Great for lightweight, compact assemblies where longevity matters\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545767084267,"sku":"kit980","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_60ca2a7b-4590-4198-9615-804c631ee1d5.jpg?v=1770442359"},{"product_id":"10-pack-4x7x2-5mm-ball-bearings-metal-shielded-4mm","title":"10-Pack 4x7x2.5mm Ball Bearings - Metal Shielded - 4mm Bore","description":"\u003cp\u003e674ZZ Shielded Mini Ball Bearings - 10 Pack\u003cbr\u003e✔️ 4mm x 7mm x 2.5mm - Double Shielded - Pre-Lubricated\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 674ZZ deep groove ball bearings is made from high-strength chrome steel and features double metal shields for protection against dust and debris. With a compact size and high-speed capability, these bearings are ideal for RC cars, precision tools, and hobby-grade applications.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4mm inner x 7mm outer x 2.5mm width\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Shields: Double metal shields (ZZ)\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Dynamic load rating: 260 N\u003cbr\u003e✅ Static load rating: 110 N\u003cbr\u003e✅ Max speed (grease): 64,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings per pack\u003cbr\u003e✅ Equivalent to: 674-2Z, 674-ZZ, KOYO WML4007ZZ, NMB L-740X2ZZ, NSK MR74ZZS\u003cbr\u003e✅ Fits: Kyosho, Corally SP2 (1:12), Corally C4 Touring Car\u003c\/p\u003e\n\u003cp\u003e💡 Why are shielded bearings great for RC and mini equipment?\u003cbr\u003eShielded bearings keep out fine dust and debris while reducing friction - perfect for high-RPM use in RC models, spinners, and miniature mechanical assemblies.\u003c\/p\u003e\n\u003cp\u003eSmall but powerful - engineered for precision, speed, and long-lasting smooth operation.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546059800811,"sku":"Kit16197","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x7-metal-shielded-4x7x2-5-metric-4mm-bore-bearings-pack-of-10-vxb-ball-bearings-1.jpg?v=1773423398"},{"product_id":"s624zz-bearing-4x13x5-stainless-steel-shielde","title":"S624ZZ Bearing 4x13x5 Stainless Steel 624ZZ - Shielded - Miniature","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\n\u003cfont face=\"Tahoma\" size=\"+2\"\u003eS624ZZ Stainless Steel Shielded Ball Bearing \u003cbr\u003e4mm x 13mm x 5mm\u003c\/font\u003e\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eS624ZZ Stainless Steel Shielded Ball Bearing, Made of stainless steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, plus it’s pre-lubricated with grease so it’s ready to roll right away.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eS624ZZ Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDeep Groove Ball Bearing\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel \u003c\/li\u003e\n\u003cli\u003eClosures: 2 Metal shields\u003c\/li\u003e\n\u003cli\u003eSize: 4mm x 13mm x 5mm\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 13mm\u003c\/li\u003e\n\u003cli\u003eWidth: 5mm\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 1,300 N\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 490 N\u003c\/li\u003e\n\u003cli\u003eLimiting Speed: \u003cul\u003e\u003cli\u003eGrease Lubrication: 44,000 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546093584619,"sku":"Kit7299","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s624zz-bearing-4x13x5-stainless-steel-shielded-miniature-vxb-ball-bearings-1.jpg?v=1773422876"},{"product_id":"4x8-full-ceramic-bearing-4x8x2-silicon-nitrid","title":"4x8x2 Full Ceramic Ball Bearing Silicon Nitride Miniature With PTFE Cage 4 mm Inner Diameter 8 mm Outer Diameter 2 mm Width Low Friction High Durability Bearing For Micro Motors Robotics CNC Equipment And Precision Instrumentation","description":"\u003cdiv\u003e4x8x2 Full Ceramic Bearing - Silicon Nitride Miniature\n✔️ 4mm ID x 8mm OD x 2mm W; 1 bearing, full ceramic Si3N4 \u003cp\u003eThis compact full ceramic bearing uses silicon nitride for high rigidity, low friction, and excellent chemical resistance. Ideal for precision instruments, micro robotics, and lightweight assemblies where small size and reliability matter.\u003c\/p\u003e ✅ Inner diameter 4 mm; outer diameter 8 mm; width 2 mm\u003cbr\u003e\n✅ Si3N4 ceramic balls and races for durability and smooth operation\u003cbr\u003e\n✅ PTFE cage minimizes friction and wear in high-speed runs\u003cbr\u003e\n✅ Ceramic bearings offer chemical resistance and high-temperature tolerance\u003cbr\u003e\n✅ Ideal for micro machines, robotics, and precise gear trains\u003cbr\u003e \u003cp\u003e💡 What is a full ceramic bearing used for in small precision assemblies?\u003c\/p\u003e\n\u003cp\u003eThis handy guide explains typical uses and benefits in practical terms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy for high-precision micro robotics and lab gear\u003c\/li\u003e\n\u003cli\u003eLow friction and wear resistance for long life in harsh environments\u003c\/li\u003e\n\u003cli\u003eCeramic materials and PTFE cages stand up to heat and chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546108199147,"sku":"Kit7402","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x8-full-ceramic-bearing-4x8x2-silicon-nitride-miniature-vxb-ball-bearings-1.jpg?v=1770442359"},{"product_id":"s684zz-ceramic-premium-abec-5-bearing-shielde","title":"Ceramic Shielded ABEC5 Bearing 4x9x4 mm S684ZZ With Si3N4 Ceramic Balls Stainless Steel Construction Double Shielded ZZ To Keep Dust Out High Precision Ball Bearing For Miniature Machinery RC Models Drones And Precision Applications","description":"\u003cdiv\u003eCeramic Hybrid ABEC-5 Shielded Ball Bearing 4x9x4mm (Single)\u003cbr\u003e\n✔️ Ceramic Si3N4 balls, ABEC-5 precision, double shields, 4x9x4 mm \u003cp\u003eThis is a ceramic hybrid ball bearing with ABEC-5 precision and double metal shields. It uses Si3N4 ceramic balls inside a stainless steel race and is designed as a sealed ball bearing for clean, low-friction operation. Ideal for compact motors, 3D printers, linear slide units, and precision assemblies where smooth rotation and long life matter.\u003c\/p\u003e ✅ Size: 4 mm bore x 9 mm outer diameter x 4 mm width \u003cbr\u003e\n✅ Balls: Si3N4 ceramic for reduced friction and longer life \u003cbr\u003e\n✅ Material: stainless steel races with ceramic balls \u003cbr\u003e\n✅ Type: deep groove ball bearing for radial and axial loads \u003cbr\u003e\n✅ Shielding: double metal shields (ZZ) for dust protection \u003cbr\u003e\n✅ Precision: ABEC-5 grade for high-speed operation \u003cbr\u003e\n✅ Lubrication: dry lubrication for maintenance-free use \u003cbr\u003e\n✅ Pack: 1 bearing in this listing \u003cbr\u003e \u003cp\u003e💡 What is a small ceramic hybrid ABEC-5 bearing used for in hobby motors and precision equipment?\u003c\/p\u003e\nHandy overview: these compact bearings are built for low-friction, high-speed motion in tight spaces.\n- Handy for compact motors, 3D printers, RC gear, and precision tools\u003cbr\u003e\n- Ceramic balls reduce wear and heat, extending service life\u003cbr\u003e\n- Double shields keep dust out in dusty environments\u003cbr\u003e\n- ABEC-5 tight tolerances ensure smooth rotation and predictable performance\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546127007979,"sku":"Kit7744","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_247d8bad-b10d-4797-af87-43401e09204c.jpg?v=1770442363"},{"product_id":"s604zz-bearing-4x12x4-stainless-steel-shielde","title":"S604ZZ Bearing 4x12x4 Stainless Steel - Shielded - Miniature","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"middle\"\u003e\u003ctd align=\"middle\"\u003e\n\u003cfont face=\"Tahoma\" size=\"+2\"\u003eBall Bearings 4X12X4\u003c\/font\u003e\u003cbr\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eStainless Steel\u003c\/font\u003e\u003cbr\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eOne Bearing\u003c\/font\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eBall Bearing Stainless Steel Ball Bearings, a standard bearing size with dimensions commonly used across many industries: 4mm x 12mm x 4mm. Made of stainless steel Bearing has 2 Metal Shielded to protect the bearing from dust or any possible contamination.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble Shielded Ball Bearings \u003c\/li\u003e\n\u003cli\u003eSize: 4mm x 12mm x 4mm\u003c\/li\u003e\n\u003cli\u003eDeep groove ball bearings \u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel \u003c\/li\u003e\n\u003cli\u003eShield Double Metal Shields for dust protection (ZZ)\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 970 N\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 360 N\u003c\/li\u003e\n\u003cli\u003eLimiting Speed: \u003cul\u003e\u003cli\u003eGrease Lubrication: 53,000 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546248675563,"sku":"Kit9384","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s604zz-bearing-4x12x4-stainless-steel-shielded-miniature-vxb-ball-bearings-1.jpg?v=1773421586"},{"product_id":"smr84zz-stainless-steel-bearing-shielded-mini","title":"SMR84ZZ Stainless Steel Bearing Shielded Miniature 4x8x3mm","description":"\u003ccenter\u003e\n\u003ctable bg=\"\" border=\"1\" cellpadding=\"10\" cellspacing=\"2\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\n\u003cfont face=\"Tahoma\" size=\"+2\"\u003eSMR84ZZ Ball Bearings 4x8x3\u003c\/font\u003e\u003cbr\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eStainless Steel\u003c\/font\u003e\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ctable bg=\"\" border=\"0\" cellpadding=\"5\" cellspacing=\"2\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ctable bg=\"\" border=\"0\" cellpadding=\"5\" cellspacing=\"2\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd align=\"center\" valign=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd align=\"center\" valign=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e SMR84ZZ Ball Bearing Stainless Steel Ball Bearings, this is a popular size that could be used in many miniature applications that \u003cfont face=\"tahoma\"\u003erequires \u003c\/font\u003ethis \u003cfont face=\"tahoma\"\u003eID \u003c\/font\u003e4mm x OD 8mm \u003cfont face=\"tahoma\"\u003eand \u003c\/font\u003e3mm wide. Bearings are made from stainless steel Bearing has 2 Metal Shielded to protect the bearing from dust or any possible contamination. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMR84ZZ Double Shielded Ball Bearings \u003c\/li\u003e\n\u003cli\u003eSize: 4mm x 8mm x 3mm\u003c\/li\u003e\n\u003cli\u003eDeep groove ball bearings \u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel \u003c\/li\u003e\n\u003cli\u003eShield Double Metal Shields for dust protection (ZZ)\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing. \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546250117355,"sku":"Kit9395","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/smr84zz-stainless-steel-bearing-shielded-miniature-4x8x3-vxb-ball-bearings-1.jpg?v=1773421555"},{"product_id":"s624-2rs-4x13x5-bearing-stainless-steel-seale","title":"S624-2RS Bearing Stainless Steel 624RS Sealed Miniature 4x13x5mm","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eS624-2RS Stainless Steel Ball Bearing\u003cbr\u003e4 x 13 x 5 mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"Tahoma\"\u003e\u003cp align=\"justify\"\u003eS624-2RS Stainless Steel sealed Ball Bearing, S624-2RS is radial and deep groove ball bearing, bearing is made from stainless steel, bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearings are sealed and self lubricated, measures an inner diameter of 4mm, the outer diameter is 13mm and the width is 5mm. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eS624-2RS Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDeep Groove Ball Bearing\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eClosures: Double sealed with rubber seals RS\/RS1\/2RS1\u003c\/li\u003e\n\u003cli\u003eDimensions: 4mm x 13mm x 5mm\/Metric\u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 4mm\u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 13mm\u003c\/li\u003e\n\u003cli\u003eWidth: 5mm\u003c\/li\u003e\n\u003cli\u003eSize: 4 x 13 x 5 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 1,300 N\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 490 N\u003c\/li\u003e\n\u003cli\u003eLimiting Speed: \u003cul\u003e\u003cli\u003eGrease Lubrication: 44,000 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546250313963,"sku":"Kit9411","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s624-2rs-4x13x5-bearing-stainless-steel-sealed-miniature-vxb-ball-bearings-1.jpg?v=1773421548"},{"product_id":"s694-2rs-bearing-4x11x4-stainless-steel-seale","title":"S694-2RS Bearing 4x11x4 Stainless Steel - Sealed - Miniature","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e4 x 11 x 4 Stainless Steel Ball Bearing\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" width=\"\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"Tahoma\"\u003e\u003cp align=\"justify\"\u003e4 x 11 x 4 double sealed, radial, deep groove ball bearing, 4 x 11 x 4 is made from stainless steel, bearing are closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 11 x 4 Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDeep Groove Radial Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDimensions: 4mm x 11mm x 4mm\/Metric\u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 4mm\u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 11mm\u003c\/li\u003e\n\u003cli\u003eWidth: 4mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eClosures: Double sealed with rubber seals RS\/RS1\/2RS1\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 960 N\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 350 N\u003c\/li\u003e\n\u003cli\u003eLimiting Speed: \u003cul\u003e\u003cli\u003eGrease Lubrication: 54,000 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546251493611,"sku":"Kit9420","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s694-2rs-bearing-4x11x4-stainless-steel-sealed-miniature-vxb-ball-bearings-1.jpg?v=1773421526"},{"product_id":"10-pack-4x10x4mm-bearing-stainless-steel-shielded","title":"10-Pack 4x10x4mm Bearing - Stainless Steel Shielded Miniature","description":"\u003cp\u003e4x10x4mm Shielded Mini Bearings - 10 Pack\u003cbr\u003e✔️ Stainless Steel, Pre-Greased, Double Metal Shielded\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of stainless steel ball bearings is built for compact, high-speed applications like fishing reels, RC parts, or small electric motors. Each bearing features double metal shields and comes pre-lubed with grease, so you’re ready to go right out of the box.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4mm ID x 10mm OD x 4mm wide\u003cbr\u003e✅ Material: Stainless steel\u003cbr\u003e✅ Shields: Double metal (ZZ) for dust protection\u003cbr\u003e✅ Lubrication: Pre-greased for smooth motion\u003cbr\u003e✅ Max speed (grease): 56,000 RPM\u003cbr\u003e✅ Dynamic load: 650 N\u003cbr\u003e✅ Static load: 230 N\u003cbr\u003e✅ Pack size: 10 bearings\u003c\/p\u003e\n\u003cp\u003e💡 Why choose shielded stainless steel miniature bearings?\u003cbr\u003eMiniature bearings like these are built for tight spots and high-speed performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDouble metal shields block dirt and boost lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel resists corrosion in humid or outdoor setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth, pre-lubed action works great for hobby gear and tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect size for many Abu Garcia fishing reel models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTight space? Fast spin? This set gets it done. Stock up now and keep your gear rolling right.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546306248939,"sku":"kit760","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_a9d9a098-6e61-4a12-889b-af7b77a7023d.jpg?v=1773420984"},{"product_id":"4x7x2-stainless-steel-open-abec-3-miniature-b","title":"10 Pack 4x7x2 Stainless Steel Open ABEC-3 Miniature Ball Bearings Deep Groove 4mm Bore 7mm Outer Diameter 2mm Width For Precision Small Machinery And Hobby Projects","description":"\u003cdiv\u003e10-Pack 4x7x2 ABEC-3 Stainless Miniature Bearings\u003cbr\u003e\n✔️ 10 bearings, 4x7x2 mm, stainless steel, open ABEC-3 \u003cp\u003eThese compact ABEC-3 stainless steel open bearings are built for precision in small motors, robotics, and hobby gear. They fit 4 mm shafts and 7 mm outer diameters, making them ideal for lightweight, high-speed applications.\u003c\/p\u003e ✅ Inner diameter: 4 mm\u003cbr\u003e\n✅ Outer diameter: 7 mm\u003cbr\u003e\n✅ Width: 2 mm\u003cbr\u003e\n✅ Material: Stainless steel\u003cbr\u003e\n✅ ABEC-3 precision grade\u003cbr\u003e\n✅ Open bearing design (no shields)\u003cbr\u003e\n✅ Dynamic load rating Cr: 260 N\u003cbr\u003e\n✅ Static load rating Co: 110 N\u003cbr\u003e\n✅ Maximum speed (grease): 64,000 RPM; (oil): 76,000 RPM\u003cbr\u003e\n✅ Pack of 10 bearings\u003cbr\u003e \u003cp\u003e💡 What is a ball bearing used for in small mechanical projects? Bearings reduce friction and support rotating parts in tight spaces. \u003cbr\u003e- Reduces friction on rotating shafts\u003cbr\u003e- Supports radial loads in compact assemblies\u003cbr\u003e- ABEC-3 provides a good balance of precision and durability\u003cbr\u003e- Handy for small motors, RC models, and lightweight machinery\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546307625195,"sku":"kit801","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x7x2-stainless-steel-open-abec-3-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773420965"},{"product_id":"hf0406-one-way-needle-bearing-clutch-4x8x6-miniatu","title":"HF0406 One-Way Needle Bearing\/Clutch 4x8x6mm Miniature","description":"\u003cp\u003eHF0406 One Way Needle Roller Bearing\u003cbr\u003e✔️ Compact Shell Type 4x8x6mm Design\u003c\/p\u003e\n\u003cp\u003eThe HF0406 is a shell-type one-way needle roller bearing designed for applications requiring precise torque transmission and overrunning capability. With its small size and durable build, it’s ideal for compact mechanisms where space is tight but performance can’t be compromised.\u003c\/p\u003e\n\u003cp\u003e✅ Type: One Way Needle Roller Bearing\u003cbr\u003e✅ Design: Shell Type\u003cbr\u003e✅ Inner Diameter (ID): 4mm\u003cbr\u003e✅ Outer Diameter (OD): 8mm\u003cbr\u003e✅ Width: 6mm\u003cbr\u003e✅ Quantity: 1 Bearing\u003c\/p\u003e\n\u003cp\u003e💡 What’s the benefit of a one-way needle roller bearing?\u003cbr\u003eOne-way bearings let shafts rotate freely in one direction while locking in the opposite, making them perfect for indexing, backstopping, and overrunning applications.\u003c\/p\u003e\n\u003cp\u003eSmall but mighty, this HF0406 bearing is built to keep your systems moving reliably.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546448789739,"sku":"Kit7823","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/hf0406-one-way-needle-bearingclutch-4x8x6-miniature-vxb-ball-bearings-1.jpg?v=1773419565"},{"product_id":"full-ceramic-sealed-bearing-4x8x3-zro2-miniature","title":"Full Ceramic Sealed Bearing 4x8x3 ZrO2 Miniature","description":"\u003cp\u003e4 x 8 x 3 Full Ceramic Ball Bearing\u003cbr\u003e✔️ Zirconia Ceramic Mini Bearing 4mm x 8mm x 3mm\u003c\/p\u003e\n\u003cp\u003eThis full ceramic 4 x 8 x 3 bearing is a handy choice for high-temperature, non-magnetic, and moisture-sensitive applications. Built entirely from zirconia ceramic with PTFE cage and covers, it delivers smooth, quiet rotation where metal bearings can’t perform. Sold as one bearing.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter 4mm\u003cbr\u003e✅ Outer diameter 8mm\u003cbr\u003e✅ Width 3mm\u003cbr\u003e✅ Full zirconia ceramic races\u003cbr\u003e✅ Zirconia ceramic balls\u003cbr\u003e✅ PTFE cage\u003cbr\u003e✅ PTFE covers (white)\u003cbr\u003e✅ One bearing included\u003c\/p\u003e\n\u003cp\u003e💡 Why are full ceramic ball bearings used in extreme environments?\u003cbr\u003eCeramics stay stable under heat, moisture, and chemical exposure.\u003cbr\u003e- Non-magnetic and electrically insulating for sensitive systems\u003cbr\u003e- Low friction keeps rotation smooth without metal contact\u003cbr\u003e- Handy for lab gear, medical devices, and corrosion-prone setups\u003c\/p\u003e\n\u003cp\u003eThis full ceramic 4 x 8 x 3 bearing gives your project clean, stable performance where traditional steel bearings fall short.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546472677611,"sku":"Kit8420","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/full-ceramic-sealed-bearing-4x8x3-zro2-miniature-vxb-ball-bearings-1.jpg?v=1770442376"},{"product_id":"hfl0408-one-way-needle-bearing-clutch-4x8x8-miniat","title":"HFL0408 One-Way Needle Bearing\/Clutch 4x8x8mm Miniature","description":"\u003cp\u003e\u003cstrong\u003eNeedle Roller Bearing - Shell Type HFL0408\u003c\/strong\u003e\u003cbr\u003e✔️ One Way Clutch Style\u003c\/p\u003e\n\u003cp\u003eThis compact HFL0408 one-way needle roller bearing is made for tight spaces and smooth torque transfer. Commonly used in small motors, office machines, and hand tools, it allows rotation in one direction while locking in the other, providing dependable, compact clutch action.\u003c\/p\u003e\n\u003cp\u003e✅ Bearing Type: Needle Roller One-Way Clutch\u003cbr\u003e✅ Model: HFL0408\u003cbr\u003e✅ Inside Diameter: 4mm\u003cbr\u003e✅ Outside Diameter: 8mm\u003cbr\u003e✅ Width: 8mm\u003cbr\u003e✅ Size: 4 x 8 x 8 mm\u003cbr\u003e✅ Shell Type for compact design\u003cbr\u003e✅ Pack Size: 1 Bearing\u003c\/p\u003e\n\u003cp\u003e💡 \u003cstrong\u003eHow does a one-way needle roller bearing work?\u003c\/strong\u003e\u003cbr\u003eIt uses precision rollers in a cage that engage with the inner surface only when rotation happens in one direction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIn the free direction, it spins smoothly with minimal friction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIn the locked direction, it grips instantly for torque transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for indexing, backstopping, or overrunning drives in compact assemblies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis little clutch bearing might be tiny, but it’s built to handle serious precision, grab yours today and keep your design running right!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546490274027,"sku":"Kit8642","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/hfl0408-one-way-needle-bearingclutch-4x8x8-miniature-vxb-ball-bearings.jpg?v=1773419270"},{"product_id":"f624zz-4x13x5-flanged-bearing-shielded-miniat","title":"Flanged Ball Bearing 4x13x5 mm F624ZZ With Dual Metal Shields 4 mm Inner Diameter Deep Groove Bearing For Precision Machinery RC Models Robotics And Hobby Projects Low Friction High Load Capacity Long Life","description":"\u003cdiv\u003eFlanged 4x13x5mm Ball Bearing with Dual Shields \u003cbr\u003e\n✔️ 4x13x5mm flanged ball bearing, dual shields, 1 piece (single bearing) \u003cp\u003eA compact, shielded flanged ball bearing designed for small gearboxes, RC models, and precision mini machinery. Its 4x13x5mm footprint fits tight spaces where axial and radial support with reliable shielding is needed.\u003c\/p\u003e ✅ Inner diameter: 4 mm\u003cbr\u003e\n✅ Outer diameter: 13 mm\u003cbr\u003e\n✅ Width: 5 mm\u003cbr\u003e\n✅ Flange type: flanged with dual metal shields\u003cbr\u003e\n✅ Shielding: metal shields on both sides\u003cbr\u003e\n✅ Dynamic load rating Cr: 1300 N\u003cbr\u003e\n✅ Static load rating Cor: 490 N\u003cbr\u003e\n✅ Lubrication: grease; max speed around 44,000 RPM\u003cbr\u003e\n✅ Pack size: 1 bearing\u003cbr\u003e\n✅ Type: deep groove ball bearing with shields\u003cbr\u003e \u003cp\u003e💡 What is a flanged ball bearing used for in small mechanical setups? This handy part is a common choice for lightweight, precise motion in compact systems. \u003cbr\u003e- Handy for shaft alignment in tight spaces\n\u003cbr\u003e- Great for hobby projects and DIY gear\n\u003cbr\u003e- Supports radial loads while keeping a slim profile\n\u003cbr\u003e- Simple to replace in low-profile assemblies\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546565869803,"sku":"Kit9429","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/f624zz-4x13x5-flanged-bearing-shielded-miniature-vxb-ball-bearings.jpg?v=1773418567"},{"product_id":"10-flanged-shielded-bearing-mf84zz-4x8x3-mini","title":"10 Pack Flanged Shielded Bearings MF84ZZ 4mm x 8mm x 3mm Miniature Ball Bearing With Flange Chrome Steel Construction Pre Lubricated And Double Shielded ZZ For Dust Resistance","description":"\u003cdiv\u003eTen-Pack MF84ZZ Flanged Shielded Bearings 4x8x3mm\u003cbr\u003e\n✔️ 10 bearings, 4x8x3mm, chrome steel, pre-lubed, ZZ shields \u003cp\u003eThese compact flanged shielded bearings are miniature ball bearings sized 4x8x3 mm. They are built from hardened chrome steel for durability and feature double metal shields (ZZ) to resist dust and debris. Pre-lubricated with grease allows immediate use in tight spaces such as RC hobby cars, model kits, tiny robotics, and precision gear assemblies.\u003c\/p\u003e ✅ Bore: 4 mm; outer diameter: 8 mm; width: 3 mm \u003cbr\u003e\n✅ Flange with ZZ shielded design for dust protection \u003cbr\u003e\n✅ Chrome steel construction for durability \u003cbr\u003e\n✅ Pre-lubricated with grease for smooth operation \u003cbr\u003e\n✅ Dynamic load rating Cr: 400 N; static rating 140 N \u003cbr\u003e\n✅ Maximum speed: 61,000 RPM with grease lubrication \u003cbr\u003e\n✅ Pack size: 10 bearings \u003cbr\u003e \u003cp\u003e💡 What is the purpose of a 4x8x3 mm flanged shielded bearing in small mechanical assemblies?\u003c\/p\u003e\n\u003cp\u003eThese tiny bearings help align shafts in compact assemblies while keeping dirt out and grease in.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerfect for RC cars, micro robotics, model kits, and DIY gear trains\u003c\/li\u003e\n\u003cli\u003eFlange keeps shaft alignment steady in tight chassis and limited space\u003c\/li\u003e\n\u003cli\u003eShielded ZZ configuration protects against dust and reduces maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546646151403,"sku":"MF84ZZ","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_d4e0357c-ddcb-4ded-a06f-9369d18c5998.jpg?v=1773418307"},{"product_id":"4x8-sealed-4x8x3-miniature-4mm-bore-bearing-p","title":"10 Pack Sealed Ball Bearings 4x8x3 mm Deep Groove Miniature Bearings With 4mm Bore Pre Lubricated With Grease Dust Shielded For Precision Hobbies And DIY Projects Ideal For RC Models Robotics And Small Machinery","description":"\u003cdiv\u003ePack of 10 sealed 4x8x3 miniature bearings, 4 mm bore\u003cbr\u003e✔️ 10-pack sealed 4x8x3 bearings, pre-lubed with grease and shields\n\u003cp\u003eThese compact 4x8x3 sealed ball bearings come pre-lubed with grease and feature dual shields to keep dust out. Ideal for tight spaces in RC cars, boats, drones, and hobby gear where stable, smooth operation matters.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4 mm bore x 8 mm outer diameter x 3 mm width (4x8x3 mm) \u003cbr\u003e✅ Inner diameter: 4 mm; Outer diameter: 8 mm; Width: 3 mm \u003cbr\u003e✅ Shields: 2 sealed shields to block dust and moisture \u003cbr\u003e✅ Lubrication: pre-lubed with grease for smooth operation \u003cbr\u003e✅ Quantity: 10 bearings per pack (pack of 10) \u003cbr\u003e✅ Fits: Cox Bandito Ultra Stock, Tamiya, Kyosho, Cox Tomahawk, DIALED LIGHTNING, Cox Scorpion, Century Ninja Pro 30-46, Robbe Sea Jet (electric boat), HPI RS4\u003c\/p\u003e\n\u003cp\u003e💡 What is a sealed 4x8x3 bearing used for in hobby RC applications? In short, these compact bearings are handy for small drive trains and steering assemblies. - 4x8x3 mm sealed ball bearing with grease for low maintenance - Handy for small drive trains and steering assemblies in RC gear - Dust shields and pre-lubrication extend service life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546652639467,"sku":"kit1017","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x8-sealed-4x8x3-miniature-4mm-bore-bearing-pack-of-10-vxb-ball-bearings-2.jpg?v=1770442379"},{"product_id":"4x10-shielded-4x10x4-miniature-bearing-pack-of-10","title":"10-Pack 4x10mm Miniature Bearing 4x10x4mm Double Shielded Ball Bearings","description":"\u003cp\u003e4x10x4 Ball Bearings - Pack of 10\u003cbr\u003e✔️ Double Shielded Chrome Steel\u003c\/p\u003e\n\u003cp\u003eThis set includes 10 deep groove ball bearings in the 4x10x4 mm size, a popular fit for RC cars, trucks, and small devices. Each bearing is built from durable chrome steel, features double metal shields for dust protection, and comes pre-lubricated with grease for smooth, ready-to-use performance.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Deep groove ball bearings\u003cbr\u003e✅ Size: 4 x 10 x 4 mm\u003cbr\u003e✅ Bore (inner diameter): 4 mm\u003cbr\u003e✅ Outer diameter: 10 mm\u003cbr\u003e✅ Width: 4 mm\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Shields: Double metal shields (ZZ)\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Dynamic load rating (Cr): 650 N\u003cbr\u003e✅ Static load rating (Cor): 230 N\u003cbr\u003e✅ Limiting speed (grease): 56,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings (packed in tube)\u003cbr\u003e✅ Equivalents: KOYO WML4010ZZ, NSK MR104ZZ, NMB L-1040ZZ\u003c\/p\u003e\n\u003cp\u003e💡 Why use 4x10x4 mm bearings in RC and small devices?\u003cbr\u003eThese bearings are designed for speed and reliability in tight builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDouble shields keep out dust while holding grease in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh RPM rating ensures smooth rotation in motors and wheels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrong chrome steel construction adds long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA handy 10-pack ready for upgrades or replacements, order today and keep your RC and precision projects running smooth.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546667909355,"sku":"kit677","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x10-shielded-4x10x4-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773417889"},{"product_id":"10-abec-3-bearing-4x8x2-stainless-steel-open","title":"10 Pack ABEC 3 Stainless Steel Ball Bearings Open Deep Groove 4x8x2 mm Bore With 4 mm Inner Diameter 8 mm Outer Diameter 2 mm Width High Precision Miniature Bearings Set","description":"\u003cdiv\u003ePack of 10 Stainless Miniature Bearings 4x8x2 ABEC-3 \u003cbr\u003e\n✔️ 4x8x2 mm open stainless steel bearings, 10-pack, ABEC-3 \u003cp\u003eThese open stainless steel miniature ball bearings measure 4x8x2 mm (bore 4 mm, outer diameter 8 mm, width 2 mm). They’re ideal for compact assemblies in hobby electronics, RC models, drone parts, and precision mechanisms where smooth rotation and quick responses matter.\u003c\/p\u003e \u003cp\u003e✅ Size: 4x8x2 mm bore 4 mm OD 8 mm width 2 mm\u003cbr\u003e\n✅ Material: stainless steel, open type\u003cbr\u003e\n✅ ABEC-3 precision rating for smooth rotation\u003cbr\u003e\n✅ Pack: 10 bearings per order (10-pack)\u003cbr\u003e\n✅ Lubrication: grease-lubricated for higher RPMs\u003cbr\u003e\n✅ Dynamic load Cr 400 N; Static load Cor 140 N\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a small stainless steel ball bearing used for in hobby gear?\u003c\/p\u003e\n\u003cp\u003eThese handy bearings are used in a range of compact devices requiring smooth rotation.\u003c\/p\u003e\n- small-footprint bearings for RC cars, micro gearboxes, and drones\n- precise micro bearings for 3D printers, CNC modules, and sliders\n- ABEC-3 stainless steel bearings for dependable, long-lasting performance\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546668663019,"sku":"kit691","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_c19feb41-43d2-4b57-99aa-51828f34b852.jpg?v=1773417868"},{"product_id":"4x7-shielded-4x7x2-5-miniature-bearing-pack-of-10","title":"10-Pack 4x7mm Bearing Shielded 4x7x2.5mm Miniature","description":"\u003cp\u003e4x7x2.5 Shielded Ball Bearings\u003cbr\u003e✔️ Chrome Steel Deep Groove Pack of 10\u003c\/p\u003e\n\u003cp\u003eThese 4x7x2.5mm deep groove ball bearings are built from chrome steel for strength and smooth performance. Each bearing is double shielded to keep out dust and retain grease, making them a solid fit for RC cars, small motors, and precision assemblies. Pack of 10 bearings.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter: 4mm\u003cbr\u003e✅ Outer diameter: 7mm\u003cbr\u003e✅ Width: 2.5mm\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Type: Deep groove ball bearings\u003cbr\u003e✅ Shields: Double shielded (ZZ)\u003cbr\u003e✅ Lubrication: Pre-greased\u003cbr\u003e✅ Dynamic load rating Cr: 260 N\u003cbr\u003e✅ Static load rating Cor: 120 N\u003cbr\u003e✅ Limiting speed (grease): 59,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings\u003cbr\u003e✅ Cross references: KOYO WML4007ZZ, NMB L-740X2ZZ, NSK MR74ZZS\u003cbr\u003e✅ Fits: Kyosho, Corally SP2 (1:12), Corally C4 touring car\u003c\/p\u003e\n\u003cp\u003e💡 Why are small double shielded bearings used in RC and precision gear?\u003cbr\u003eThey’re designed for speed, protection, and long service life in compact builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDouble shields keep out dirt while holding lubrication inside\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh RPM capability supports smooth high-speed rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for RC cars, hobby gear, and compact electric motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 10-pack gives you reliable spares ready for precision use, order now and keep your projects running smooth.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546670498027,"sku":"kit7120","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x7-shielded-4x7x2-5-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773417849"},{"product_id":"10-flanged-bearing-f694zz-4x11x4-shielded-min","title":"10 Pack Flanged Shielded Ball Bearings F694ZZ 4x11x4 Miniature Ball Bearings With Flange For Precision Projects And Small Mechanisms Ideal For RC Cars Drones 3D Printers And Small Robotics Applications","description":"\u003cdiv\u003eFlanged 4x11x4 mm ball bearings, shielded, 10-pack\u003cbr\u003e\n✔️ 4x11x4 mm flange bearing, shielded (ZZ), pack of 10 for compact systems \u003cp\u003eThese F694ZZ flanged ball bearings are compact, shielded bearings designed for light-load rotary applications. With a 4 mm inner diameter and an 11 mm outer diameter, they're ideal for hobby robotics, small gearboxes, and DIY machine builds where a sturdy flange mounting is needed to simplify installation and alignment.\u003c\/p\u003e ✅ Bore: 4 mm \u003cbr\u003e\n✅ Outer diameter: 11 mm \u003cbr\u003e\n✅ Width: 4 mm \u003cbr\u003e\n✅ Flanged mounting type for easy alignment \u003cbr\u003e\n✅ Shielded (ZZ) double metal shields for dust protection \u003cbr\u003e\n✅ Material: chrome steel \u003cbr\u003e\n✅ Dynamic load rating Cr: 960 N \u003cbr\u003e\n✅ Static load rating Cor: 350 N \u003cbr\u003e\n✅ Max speed: 54,000 RPM (grease lubricated) \u003cbr\u003e\n✅ Pack size: 10 bearings \u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for in small machinery and DIY projects?\nThis handy concept helps guide your choice for compact shaft support.\n- supports rotating shafts in tight spaces\n- reduces shaft misalignment and wear in moving parts\n- ideal for hobby robotics, 3D printers, and small CNC setups\n\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546673807595,"sku":"kit748","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_a15dfa22-de70-44bd-a6e0-8418e7b3c6f9.jpg?v=1773417798"},{"product_id":"4x7x2-bearing-stainless-steel-open-abec-3-min","title":"Stainless Steel Open Ball Bearing 4x7x2 ABEC-3 Miniature Deep Groove Bearing For Precision Applications Open Design For Easy Lubrication And Cooling 4 mm Inner Diameter 7 mm Outer Diameter 2 mm Width Ideal For Hobby, Robotics, And DIY Projects","description":"\u003cdiv\u003e4x7x2 mm Stainless Open ABEC-3 Bearing for Tiny Applications\u003cbr\u003e\n✔️ 4x7x2 mm stainless steel open ABEC-3 precision bearing, 1 pc \u003cp\u003eThese compact stainless steel open bearings are precision components used in small motors, RC gear, 3D printers, and micro linear guides where smooth rotation and durable materials matter. Open design allows quick lubrication and inspection, making them handy for hobby projects and light-duty automation.\u003c\/p\u003e ✅ Inner diameter 4 mm, outer diameter 7 mm, width 2 mm\u003cbr\u003e\n✅ Material: stainless steel, ABEC-3 precision\u003cbr\u003e\n✅ Lubrication: greased, rated up to 64,000 RPM\u003cbr\u003e\n✅ Quantity: 1 bearing in this pack\u003cbr\u003e\n✅ Ideal for small motors and micro motion assemblies\u003cbr\u003e \u003cp\u003e💡 What is a stainless steel open ABEC-3 ball bearing used for in small electronics and hobby projects? These tiny bearings are handy for compact spaces and quick maintenance.\u003c\/p\u003e\n- Handy for tiny motors, micro gear trains, and compact sliders\n- Stainless steel construction resists corrosion and keeps performance\n- ABEC-3 precision provides smooth rotation at moderate speeds\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546678329579,"sku":"kit7923","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x7x2-bearing-stainless-steel-open-abec-3-miniature-vxb-ball-bearings-1.jpg?v=1773417741"},{"product_id":"10-flanged-bearing-f684zz-4x9x4-shielded-mini","title":"10 Pack Flanged Shielded Ball Bearings F684ZZ 4x9x4mm Stainless Steel Miniature Bearing With Flange For Low Friction Precision Motion In RC Models Robotics Drones And Hobby Projects","description":"\u003cdiv\u003e10-Pack Flanged Shielded Ball Bearing 4x9x4mm F684ZZ for RC\u003cbr\u003e\n✔️ Pack of 10, stainless, flange, shielded, 4x9x4mm, 59k RPM \u003cp\u003eThese are compact flanged shielded ball bearings sized 4x9x4 mm, sold in a 10-pack, ideal for RC cars, micro drones, and small precision setups where a flange helps mounting accuracy.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter 4 mm, outer diameter 9 mm, width 4 mm \u003cbr\u003e✅ Flange style with ZZ shielded dust protection \u003cbr\u003e✅ Stainless steel construction for durability and corrosion resistance \u003cbr\u003e✅ Dynamic load rating Cr: 640 N; Static load rating Co: 230 N \u003cbr\u003e✅ Maximum speed up to 59,000 RPM with grease lubrication \u003cbr\u003e✅ Pack of 10 bearings fits common RC models and mini machines \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a flanged shielded ball bearing used for in compact precision assemblies such as RC cars and small machinery?\u003c\/p\u003e\n\u003cp\u003eThese bearings provide reliable radial support and dust protection in tight layouts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy for small machinery needing precise radial support\u003c\/li\u003e\n\u003cli\u003eShielded ZZ keeps grit out while reducing maintenance\u003c\/li\u003e\n\u003cli\u003eFlange provides easy mounting and stable positioning\u003c\/li\u003e\n\u003cli\u003eStainless steel resists corrosion in hobby environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546679902443,"sku":"kit819","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_3d46d7b2-42d2-418a-a9e8-810807483763.jpg?v=1773417703"},{"product_id":"604zz-4x12-shielded-4x12x4-miniature-bearing","title":"10 Pack 604ZZ Shielded Ball Bearings 4x12x4 mm Double Shield Miniature Bearings For RC Cars And Trucks, Chrome Steel Durable Construction With Dust And Dirt Protection","description":"\u003cdiv\u003e604ZZ 4x12x4 Shielded Ball Bearings, Pack of 10\u003cbr\u003e\n✔️ Grease-lubed chrome steel, double shields, 10 bearings, 4x12x4mm \u003cp\u003e604ZZ shielded ball bearings are compact, durable components designed for precise rotation in RC cars, trucks, drones, and other hobby machinery. Double metal shields help keep out dust and dirt, while pre-lubrication provides smooth, ready-to-use operation.\u003c\/p\u003e \u003cp\u003e✅ 4x12x4 mm size: inner dia 4 mm, outer dia 12 mm, width 4 mm \u003cbr\u003e\n✅ Shielding: double metal shields (ZZ) protect from dust \u003cbr\u003e\n✅ Lubrication: pre-lubricated with grease for immediate use \u003cbr\u003e\n✅ Pack: 10 bearings per pack \u003cbr\u003e\n✅ Load \u0026amp; speed: Cr 970 N, Cor 360 N; up to 53,000 RPM \u003cbr\u003e \u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing used for in small mechanical builds like RC cars and robotics?\u003c\/p\u003e\n- Handy for wheel hubs, gear trains, and rotating shafts\n- Reduces friction and wear in high-speed, precision systems\n- Keeps out dust and dirt with double shield protection\n- Pre-lubricated bearings save maintenance time in the field\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546680393963,"sku":"kit830","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/604zz-4x12-shielded-4x12x4-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773417685"},{"product_id":"634zz-4x16-shielded-4x16x5-miniature-bearing-pack","title":"10-Pack 634ZZ Ball Bearing 4x16x5mm - Shielded - Miniature","description":"\u003cp\u003e634ZZ Shielded Ball Bearings\u003cbr\u003e✔️ 4x16x5mm Chrome Steel - Pack of 10\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 634ZZ miniature ball bearings is made from high-strength chrome steel for long-lasting durability and high-speed performance. Each bearing features double metal shields to keep out dust and debris, and comes pre-lubricated with grease for smooth, maintenance-free rotation - ideal for hobby gearboxes, RC cars, and small mechanical systems.\u003c\/p\u003e\n\u003cp\u003e✅ Quantity: 10 Bearings\u003cbr\u003e✅ Size: 4mm inner x 16mm outer x 5mm width\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Type: Deep groove ball bearings\u003cbr\u003e✅ Shielded Type: Double metal shields (ZZ)\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Dynamic Load Rating (Cr): 1,750 N\u003cbr\u003e✅ Static Load Rating (Cor): 670 N\u003cbr\u003e✅ Max Speed (Grease): 40,000 RPM\u003c\/p\u003e\n\u003cp\u003e✅ Common Equivalents:\u003cbr\u003eKOYO 634ZZ - NSK 634ZZ - NMB R-1640ZZ\u003c\/p\u003e\n\u003cp\u003e💡 Where are miniature ball bearings like 634ZZ commonly used?\u003cbr\u003eMiniature bearings are perfect for compact, high-speed devices such as RC vehicles, 3D printers, precision tools, and small gear assemblies - where smooth, low-friction motion is critical.\u003c\/p\u003e\n\u003cp\u003eEngineered for fast, reliable motion in tight spaces - great for both performance and replacement use.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546684162283,"sku":"kit842","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_b5e25ff4-6a79-4912-aca5-1e42bd4901b3.jpg?v=1773417634"},{"product_id":"624zz-shielded-4x13x5-miniature-bearing-pack-of-10","title":"624ZZ Shielded Ball Bearing 10 Pack Deep Groove Miniature Bearings, Chrome Steel Construction with Double Metal Shields, Pre Greased for Smooth Operation, Size 4mm x 13mm x 5mm Ideal for RC Cars and Precision Applications","description":"\u003cp\u003e624ZZ Shielded Miniature Ball Bearing Set\u003cbr\u003e✔️ 10 Pack Deep Groove Bearings 4mm x 13mm x 5mm\u003c\/p\u003e\n\u003cp\u003eThis 624ZZ shielded ball bearing set is a go to choice for small electric motors, RC cars, RC trucks, and compact mechanical projects where smooth motion and reliable speed handling matter.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size includes 10 shielded ball bearings\u003cbr\u003e✅ Deep groove ball bearing design for smooth and stable rotation\u003cbr\u003e✅ Double metal shields on both sides to help block dust and debris\u003cbr\u003e✅ Made from high strength chrome steel for long service life\u003cbr\u003e✅ Pre lubricated with grease for ready to use installation\u003cbr\u003e✅ Common size used in RC vehicles, hobby motors, and small machinery\u003cbr\u003e✅ Designed for high speed operation with low friction\u003cbr\u003e✅ Handles both radial loads and light axial loads\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner Diameter 4 mm\u003cbr\u003eOuter Diameter 13 mm\u003cbr\u003eWidth 5 mm\u003c\/p\u003e\n\u003cp\u003eLoad Ratings\u003cbr\u003eDynamic Load Cr 1300 N\u003cbr\u003eStatic Load Cor 490 N\u003c\/p\u003e\n\u003cp\u003eSpeed Ratings\u003cbr\u003eGrease Speed 44000 RPM\u003c\/p\u003e\n\u003cp\u003eCross References\u003cbr\u003e☑️ R 1340ZZ\u003cbr\u003e☑️ 624ZZ\u003cbr\u003e☑️ 624 ZZ\u003c\/p\u003e\n\u003cp\u003e💡 Why are shielded miniature ball bearings commonly used in RC and hobby applications?\u003cbr\u003eShielded deep groove ball bearings are designed to balance speed, protection, and durability in compact spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMetal shields help reduce dust entry while keeping grease inside\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeep groove design supports smooth rotation at high RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChrome steel construction improves wear resistance over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre greased bearings simplify maintenance and installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 10 pack of 624ZZ ball bearings delivers smooth rolling, reliable speed performance, and long lasting durability for RC builds and small mechanical projects.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546684358891,"sku":"kit843","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_4532231b-bb4a-4cda-81fe-b6c7e37a08f0.jpg?v=1773417628"},{"product_id":"10-flanged-bearing-4x10-shielded-4x10x4-minia","title":"10 Pack Flanged Ball Bearings 4x10x4 MM Double Shielded ZZ Sealed For RC Cars And Trucks Chrome Steel Durable Precision Bearings With Flange For Smooth Low Friction Rotation And Dust Protection","description":"\u003cdiv\u003ePack of 10 Flanged 4x10x4 Ball Bearings for RC \u003cbr\u003e\n✔️ 10 pcs chrome steel 4x10x4 flanged bearings, double shielded ZZ \u003cp\u003eThese 4x10x4 flanged ball bearings provide reliable rotation in compact spaces, ideal for RC cars, trucks, drones, and small machinery. They arrive pre-lubricated and feature double metal shields (ZZ) to keep dirt out.\u003c\/p\u003e \u003cp\u003e✅ 4x10x4 mm size with 4 mm inner diameter, 10 mm outer, 4 mm width\u003cbr\u003e\n✅ Flanged design with mounting hole for secure alignment\u003cbr\u003e\n✅ Double ZZ shields protect from dust and debris\u003cbr\u003e\n✅ Pre-lubricated with grease for smooth operation\u003cbr\u003e\n✅ Chrome steel construction for durability and performance\u003cbr\u003e\n✅ Dynamic load rating Cr: 650 N; Static load Cor: 230 N\u003cbr\u003e\n✅ Grease lubrication up to 56,000 RPM\u003cbr\u003e\n✅ Pack of 10 bearings included\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing with a flange and where is it commonly used?\u003c\/p\u003e\n\u003cp\u003eThese handy parts offer stable shaft support in tight spaces with easy mounting and dust resistance.\u003c\/p\u003e\n- Common in RC vehicles, small automation gear, and hobby machines\u003cbr\u003e\n- Helps maintain precise alignment in compact layouts\u003cbr\u003e\n- Shielded to resist dust and debris in harsh environments\u003cbr\u003e\n- Pre-lubricated for quick, maintenance-free setup\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546684817643,"sku":"kit846","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-flanged-bearing-4x10-shielded-4x10x4-miniature-vxb-ball-bearings-1.jpg?v=1773417616"},{"product_id":"684zz-4x9-shielded-4x9x4-miniature-bearing-pa","title":"Shielded 684ZZ Miniature Ball Bearings 4x9x4mm 10 Pack With Dual Metal Shields Pre Lubricated Chrome Steel For Dust Protection And Smooth Operation Ideal For RC Models And Precision Gear","description":"\u003cdiv\u003e10-Pack 684ZZ Shielded Ball Bearings 4x9x4mm Set\u003cbr\u003e\n✔️ 4x9x4 mm shielded chrome steel bearings, 10-pack, pre-lubed \u003cp\u003eThe 684ZZ shielded ball bearing is a compact, high-precision unit used in small hobby gear, RC cars, drones, and model kits. Its double metal shields guard against dust and contaminants, while pre-lubricated grease ensures smooth, ready-to-run operation in tight spaces.\u003c\/p\u003e \u003cp\u003e✅ Size: 4x9x4 mm (ID 4 mm, OD 9 mm, width 4 mm) \u003cbr\u003e✅ Shielding: double metal shields (ZZ) for dust protection \u003cbr\u003e✅ Material: chrome steel for durability \u003cbr\u003e✅ Lubrication: pre-lubed grease for smooth operation \u003cbr\u003e✅ Dynamic load: Cr 640 N; Static load: Cor 230 N \u003cbr\u003e✅ Speed: up to 59,000 RPM \u003cbr\u003e✅ Pack: 10 bearings per pack \u003cbr\u003e✅ Applications: fits Kyosho, KOYO W684ZZ, NSK 684ZZ, NMB L-940ZZ in RC and model gear sets \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a shielded 4x9x4 mm ball bearing used for in hobby RC and small machines?\u003c\/p\u003e\nShielded bearings are handy for compact setups where dust protection and smooth rotation matter.\n- Handy for RC cars, drones, and small machinery\n- Keeps dirt out while grease remains in\n- Ready-to-use in hobby kits with pre-lubed grease\n- Great for stocking up with a 10-pack\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546685997291,"sku":"kit857","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/684zz-4x9-shielded-4x9x4-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773417578"},{"product_id":"10-flanged-bearing-f604zz-4x12x4-shielded-min","title":"10 Pack Flanged Ball Bearings 4x12x4 Shielded Miniature Bearings With Flange F604ZZ Durable Chrome Steel Construction For Precision Machinery And Robotics Applications Ideal For High Load And Smooth Operation","description":"\u003cdiv\u003e10-Pack Flanged Ball Bearings 4x12x4 ZZ Shielded\u003cbr\u003e\n✔️ 4x12x4 mm bore, flange, double shield ZZ, pre-lubricated, pack of 10 \u003cp\u003eFlanged ball bearings are compact shielded units designed to support rotating shafts in tight spaces. They’re a common choice for small robotics, 3D printers, CNC projects, and hobby machines where reliable, dust-protected performance matters. These bearings arrive pre-lubricated for quick setups.\u003c\/p\u003e ✅ Bore 4 mm, outer diameter 12 mm, width 4 mm \u003cbr\u003e\n✅ Flanged design for easy mounting and stable alignment \u003cbr\u003e\n✅ Double shielded ZZ for dust protection \u003cbr\u003e\n✅ Chrome steel body for durability and strength \u003cbr\u003e\n✅ Pre-lubricated with grease for smooth operation \u003cbr\u003e\n✅ Dynamic load rating 970 N, static 360 N \u003cbr\u003e\n✅ Maximum operating speed up to 53,000 RPM with grease \u003cbr\u003e\n✅ Pack of 10 bearings in a single plastic tube \u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for?\u003c\/p\u003e\n\u003cp\u003eThey support rotating shafts and keep alignment in compact assemblies.\u003c\/p\u003e\n- Handy for small motors and robotics\n- Helps reduce wear in moving parts\n- Ideal for printers and hobby CNCs \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546699923691,"sku":"kit968","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_2091264f-15a8-4cbb-9065-1e74ea7947d7.jpg?v=1773417497"},{"product_id":"624zz-bearing-4x13x5-shielded-abec-3-miniatur","title":"4x13x5mm Double Shielded Ball Bearing ABEC 3 624ZZ Miniature Precision Bearing For 3D Printers And Small Machines Ideal For Dust Protection Low Friction Quiet Operation High Durability","description":"\u003cdiv\u003eDouble Shielded 624ZZ Ball Bearing 4x13x5mm, ABEC-3\u003cbr\u003e\n✔️ ABEC-3 precision, 4x13x5mm size, single pack, double shields \u003cp\u003eThis compact sealed ball bearing measures 4x13x5 mm with double metal shields on both sides to keep debris out. Commonly used in 3D printers, small hobby motors, CNC projects, and other tight spaces where smooth rotation matters.\u003c\/p\u003e ✅ Size: 4x13x5 mm (ID 4, OD 13, width 5) \u003cbr\u003e\n✅ Double metal shields prevent dust and contamination \u003cbr\u003e\n✅ ABEC-3 precision rating for reliable performance \u003cbr\u003e\n✅ Dynamic load Cr 1300 N, static Cor 490 N \u003cbr\u003e\n✅ Max speed around 44,000 RPM with grease lubrication \u003cbr\u003e\n✅ Cross-reference: 624-2Z and 624-ZZ compatibility \u003cbr\u003e \u003cp\u003e💡 What is a sealed miniature ball bearing used for in hobby projects?\u003c\/p\u003e\n\u003cp\u003eIt’s handy for precise, small-scale motion in tight spaces.\u003c\/p\u003e\n- low-friction sealed ball bearing for compact hobby machines\n- long life in dusty environments like printer bays\n- precise, smooth rotation in small motors and actuators\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546710966507,"sku":"Kit10782","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/624zz-bearing-4x13x5-shielded-abec-3-miniature-vxb-ball-bearings.jpg?v=1773417010"},{"product_id":"4x11x4-bearing-open-miniature","title":"4mm X 11mm X 4mm Open Deep Groove Ball Bearing For RC Cars And Trucks Durable 52100 Chrome Steel Precision Replacement 4x11x4 Open Type Ideal For Low Friction And High Load Applications","description":"\u003cdiv\u003eMiniature 4x11x4 open ball bearing for RC gear\u003cbr\u003e\n✔️ 4mm bore, 11mm outer, 4mm width; 1 pc, chrome steel \u003cp\u003eThis compact deep groove bearing is made from 52100 chrome steel and is a common fit in hobby RC cars, small robotics, and compact gear setups where durability and a smooth spin matter.\u003c\/p\u003e \u003cp\u003e✅ Bore: 4 mm \u003cbr\u003e\n✅ Outer diameter: 11 mm \u003cbr\u003e\n✅ Width: 4 mm \u003cbr\u003e\n✅ Type: Deep groove, open \u003cbr\u003e\n✅ Material: 52100 chrome steel \u003cbr\u003e\n✅ Dynamic load Cr: 960 N \u003cbr\u003e\n✅ Static load Cor: 350 N \u003cbr\u003e\n✅ Max speed grease: 54000 RPM \u003cbr\u003e\n✅ Max speed oil: 65000 RPM \u003cbr\u003e\n✅ Package: 1 bearing \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a small 4x11x4 open bearing typically used for in hobby RC and small machinery?\nThis handy part handles rotation in tight spaces and low-friction setups.\n- In RC cars, drones, and compact gearboxes for smooth motion\n- Replacement part for open bearing applications in tight spaces\n- Works with grease or oil lubrication at moderate speeds\n- Durable 52100 chrome steel construction\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546712834283,"sku":"Kit10955","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x11x4-bearing-open-miniature-vxb-ball-bearings-1.jpg?v=1773416908"},{"product_id":"set-of-8-team-losi-mini-t-bearing","title":"Eight Shielded Mini T Bearings Set For RC Car With Dual Shields And Pre Lubricated Grease Delivers Smooth Operation And Dust Protection Premium Durable High Quality Ball Bearings For Easy Replacement In Mini T Assembly","description":"\u003cdiv\u003eEight-Pack Shielded Mini-T Bearings, Pre-Lubed \u003cbr\u003e\n✔️ 8 bearings, ZZ shields, pre-lubed for smooth operation \u003cp\u003eThese eight shielded ball bearings are designed for RC cars, specifically the Mini-T platform, offering reliable protection and smooth rotation. They’re ideal for replacements or upgrades in the drivetrain where dust and debris can clog bearings.\u003c\/p\u003e \u003cp\u003e✅ 8 bearings included\u003cbr\u003e✅ ZZ double metal shields for dust protection\u003cbr\u003e✅ Pre-lubed grease for immediate use\u003cbr\u003e✅ Compatible with Mini-T drive components\u003c\/p\u003e \u003cp\u003e💡 What is an RC car bearing used for in drive train setups? This handy component reduces friction and wear in hobby cars.\n\u003cbr\u003e- Reduces friction and wear in drivetrains\n\u003cbr\u003e- Extends bearing life in dusty environments\n\u003cbr\u003e- Easy upgrade for Mini-T and similar RC models\n\u003cbr\u003e- Pre-lubed for immediate operation \u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546742980843,"sku":"Kit141","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/set-of-8-team-losi-mini-t-bearing-vxb-ball-bearings-1.jpg?v=1773415941"},{"product_id":"10-pack-ball-bearings-for-yomega-yoyos","title":"10-Pack Ball Bearings for Yomega YoYos","description":"\u003cp\u003e10 Ball Bearings for Yomega YoYos\u003cbr\u003e✔️ Chrome Steel - Double Shielded - High Speed up to 71,000 RPM\u003c\/p\u003e\n\u003cp\u003eThis set of 10 chrome steel ball bearings is designed for Yomega YoYos, delivering smooth spins and reliable performance. Built with double metal shields (ZZ) for dust protection and pre-lubricated with grease, these deep groove ball bearings are ready for action right out of the package. Perfect for replacing worn-out bearings or upgrading your YoYo setup.\u003c\/p\u003e\n\u003cp\u003e✅ Deep groove ball bearings for Yomega YoYos\u003cbr\u003e✅ Made from high-strength chrome steel\u003cbr\u003e✅ Shielded type: Double metal shields (ZZ)\u003cbr\u003e✅ Pre-lubricated with grease for smooth play\u003cbr\u003e✅ Max speed: 71,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings (packed in 1 plastic tube)\u003c\/p\u003e\n\u003cp\u003e💡 Why use double shielded ball bearings in YoYos?\u003cbr\u003eBecause they combine speed, durability, and protection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShields block dust while allowing high-speed performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChrome steel ensures strength and long life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-greased for smooth, low-friction play\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for replacements or custom YoYo upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you want your Yomega YoYo to spin longer and smoother, this 10-pack of bearings is a must-have, grab yours today and keep the tricks rolling.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546748223723,"sku":"Kit179","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/yo-yo-for-yomega-yoyo-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773415764"},{"product_id":"10-pack-yoyo-bearings-for-spintastics","title":"10 Pack Chrome Steel YoYo Bearings For Spintastics YoYos With Double Shield ZZ Pre Lubricated High Strength Durable Performance Up To 71000 RPM For Enhanced Durability And Smooth Spins In Any Condition","description":"\u003cdiv\u003e10-Pack Chrome YoYo Bearings for Spintastics, long spin\u003cbr\u003e\n✔️ Chrome steel bearings with ZZ shields, pre-lubed for smooth spins \u003cp\u003eThese 10-pack chrome steel bearings are designed for compatibility with all Spintastics YoYos. Each pack ships in a clear plastic tube for easy storage and quick replacements, ensuring consistent performance across sessions.\u003c\/p\u003e \u003cp\u003e✅ 10 bearings per pack, in one plastic tube\u003cbr\u003e✅ Sealed ball bearing design with ZZ shields for dust protection\u003cbr\u003e✅ Chrome steel construction for durability and long life\u003cbr\u003e✅ Pre-lubricated with grease for immediate smooth operation\u003cbr\u003e✅ Fits all Spintastics YoYos and standard axles\u003cbr\u003e✅ Spin up to 71000 rpm for fast, smooth play\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing used for in a hobby yo-yo, and how does pre-lubed lubrication help?\u003c\/p\u003e\n\u003cp\u003eHandy explanation: Bearings in yo-yos reduce friction and extend spin time. Here are the key points:\u003c\/p\u003e\n\u003cp\u003e- Improves spin time and stability for tricks\u003cbr\u003e- Shielding keeps grease in and dust out\u003cbr\u003e- Ready-to-play right out of the package\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546749403371,"sku":"Kit184","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-yoyo-bearing-for-spintastics-vxb-ball-bearings-1.jpg?v=1773415743"},{"product_id":"10-flanged-bearing-4x8x3-shielded-miniature","title":"Ten Pack Flanged Ball Bearings 4x8x3 Shielded ZZ Miniature Bearings For RC Cars And Trucks Durable Chrome Steel With Flange Ideal For Precision Low Friction Performance And Long Life","description":"\u003cdiv\u003ePremium 4x8x3 mm Flanged Ball Bearings - 10 Pack\u003cbr\u003e\n✔️ Shielded, pre-lubricated 4x8x3 mm flange bearings, chrome steel. \u003cp\u003eThese 4 x 8 x 3 mm flanged ball bearings come in a 10-pack. Constructed from high-strength chrome steel, they are pre-lubricated with grease and shielded on both sides (ZZ) for dust and dirt defense. Designed to mount in RC cars, trucks, and compact robotics where precise rotation and easy mounting matter.\u003c\/p\u003e \u003cp\u003e✅ Size: inner 4 mm, outer 8 mm, width 3 mm \u003cbr\u003e\n✅ Flanged with ZZ shields for dust protection \u003cbr\u003e\n✅ Chrome steel body, pre-lubed with grease \u003cbr\u003e\n✅ Dynamic load Cr 400 N, static load Cor 140 N, max speed 61,000 RPM \u003cbr\u003e\n✅ Pack of 10 bearings; fits Kyosho, HPI RS4, Cox models \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a flange mounted ball bearing used for in hobby equipment?\n\u003cbr\u003e- Handy for compact shaft support in RC cars and small robots\n\u003cbr\u003e- Helps keep wheels, pulleys, and gears aligned under load\n\u003cbr\u003e- Shielded ZZ design resists dust and grease loss, extending life\n\u003cbr\u003e- Pre-lubricated options reduce maintenance and downtime\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546780500203,"sku":"Kit753","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10-flanged-bearing-4x8x3-shielded-miniature-vxb-ball-bearings-1.jpg?v=1773414686"},{"product_id":"lot-of-100-bearing-4x13x5-mm-624zz-miniature","title":"100-Pack 624ZZ Bearings 4x13x5mm","description":"\u003cp\u003e624ZZ Shielded Ball Bearings\u003cbr\u003e✔️ Lot of 100 - 4mm x 13mm x 5mm\u003c\/p\u003e\n\u003cp\u003eThese 624ZZ shielded ball bearings are a top pick for RC cars, mini motors, 3D printers, and more. With their double metal shields, they keep out debris and lock in grease so your machines stay running smooth and quiet. Built from tough chrome steel and ready for high speeds straight out of the pack.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Deep Groove Ball Bearings\u003cbr\u003e✅ Shields: Double Metal Shields (ZZ)\u003cbr\u003e✅ Material: Chrome Steel\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Inner Diameter: 4mm\u003cbr\u003e✅ Outer Diameter: 13mm\u003cbr\u003e✅ Width: 5mm\u003cbr\u003e✅ Dynamic Load Rating (Cr): 1,300 N\u003cbr\u003e✅ Static Load Rating (Cor): 490 N\u003cbr\u003e✅ Max Speed (Grease): 44,000 RPM\u003cbr\u003e✅ Quantity: 100 Bearings\u003c\/p\u003e\n\u003cp\u003e💡 Why are ZZ bearings good for high-speed applications like RC motors?\u003cbr\u003eShielded bearings help extend life and reduce friction because they:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKeep grease sealed inside the bearing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlock dirt and debris from entering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduce maintenance cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAllow high-speed operation with reliable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're building, repairing, or stocking up for your shop, grab this 100-pack and you’re set for the long run!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546783973611,"sku":"Kit7932","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/lot-of-100-bearing-4x13x5-mm-624zz-miniature-vxb-ball-bearings-1.jpg?v=1773414620"},{"product_id":"4x8-shielded-4x8x3-mm-miniature-bearing-pack","title":"Ten Pack Shielded Ball Bearings 4mm Bore 8mm Outer Diameter 3mm Width Double Shielded MR84ZZ Miniature Bearings Chrome Steel for Durability Dust Protection and Precise Movement in RC Mini Projects and Mechanical Assemblies","description":"\u003cdiv\u003e10-Pack Shielded 4x8x3mm Miniature Bearings for RC\n✔️ 4x8x3 mm bore\/OD, MR84ZZ, double shielded, chrome steel, 10-pack \u003cp\u003eThese compact MR84ZZ shielded, sealed ball bearings are tiny precision bearings used in hobby RC models, robotics, and other compact machinery. They protect the rotating element from dust and keep grease inside, making them ideal for tight spaces where smooth motion matters.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 4 mm; outer diameter: 8 mm; width: 3 mm\u003cbr\u003e✅ Material: chrome steel for durability and strength\u003cbr\u003e✅ Shielding: double shielded to block dust and contamination\u003cbr\u003e✅ Lubrication: pre-lubricated with grease for smooth operation\u003cbr\u003e✅ Pack: 10 bearings per pack\u003c\/p\u003e \u003cp\u003e💡 What is a small shielded 4x8x3 mm bearing used for in hobby RC and precision gear trains?\nSmall but mighty, these bearings are handy in tight spaces and help motion stay smooth.\n- Handy for RC cars, boats, planes, and small robotics\n- Useful in compact gear trains and precision linkages\n- Provides reliable radial and axial support in tiny assemblies\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546799472875,"sku":"MR84ZZ","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4x8-shielded-4x8x3-mm-miniature-bearing-pack-of-10-vxb-ball-bearings-1.jpg?v=1773413825"},{"product_id":"flanged-miniature-ball-bearing-4x7x2-5-shield","title":"10 Pack Flanged Ball Bearings 4mm X 7mm X 2.5mm With Double Shield ZZ Pre Lubricated Chrome Steel For Durable Low Friction Performance In Wheels And Machinery","description":"\u003cdiv\u003eTen-Pack Flanged Ball Bearings 4mm x 7mm x 2.5mm with Shields\u003cbr\u003e\n✔️ Pack of 10, chrome steel, pre-greased, ZZ shields \u003cp\u003eThese compact flanged ball bearings are designed for tight spaces in RC cars, model trains, and other hobby gear. Made from durable chrome steel, each bearing uses double metal shields (ZZ) to keep out dust, while pre-lubricated grease ensures smooth operation. Common mounting points include wheel hubs, small gear trains, and linear guide-like assemblies.\u003c\/p\u003e ✅ Inner diameter: 4 mm; Outer diameter: 7 mm; Width: 2.5 mm\u003cbr\u003e\n✅ Flanged, deep groove bearing with ZZ dust shields\u003cbr\u003e\n✅ Chrome steel construction for durability and reliable load handling\u003cbr\u003e\n✅ Pre-lubricated with grease; rated up to 64,000 RPM\u003cbr\u003e\n✅ Dynamic load rating Cr: 260 N; Static load rating Cor: 110 N\u003cbr\u003e\n✅ Pack of 10 bearings; fits Kyosho, MF74, LF-740, CORALLY SP2\u003cbr\u003e \u003cp\u003e💡 What is a flanged ball bearing used for in small hobby assemblies?\u003c\/p\u003e\n\u003cp\u003eThese handy components provide reliable radial support in tight spots and allow smooth rotation in compact layouts.\u003c\/p\u003e\n- Radial load handling in compact hubs\u003cbr\u003e\n- Dust shields plus grease lubrication for longer life\u003cbr\u003e\n- Quick install in RC wheels and small gear systems\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546868744427,"sku":"kit750","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/flanged-miniature-ball-bearing-4x7x2-5-shielded-pack-of-10-vxb-ball-bearings-1.jpg?v=1773411862"}],"url":"https:\/\/vxbom.com\/collections\/inner-diameter-4mm.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}