{"title":"V Belts","description":"\u003ch1\u003eV Belts\u003c\/h1\u003e\u003ch2\u003eV Belts Online shopping\u003c\/h2\u003e","products":[{"product_id":"ak61-3-4-bore-cast-iron-pulley-for-v-belt-s-s","title":"Three Quarter Inch Bore Cast Iron Pulley For V Belt Drives, 5.95 Inch Outer Diameter, Through Bore Length 1.1563 Inches, Fits 3L And 4L Belt Sizes, Durable Industrial Cast Iron Pulley For Power Transmission And Machinery","description":"\u003cdiv\u003e3\/4 bore cast iron pulley for 3L\/4L V-belts, single \u003cbr\u003e\n✔️ Cast iron pulley, 3\/4 in bore, 5.95 in OD, 1.156 in long  \u003cp\u003e This cast iron pulley is designed for 3L and 4L V-belt drives, making it a sturdy choice for small to mid-size machines, conveyors, and workshop gear setups. \u003c\/p\u003e ✅ Bore: 3\/4 in (19.05 mm) \u003cbr\u003e\n✅ Outside diameter: 5.95 in (151.1 mm) \u003cbr\u003e\n✅ Length through bore: 1.156 in (29.36 mm) \u003cbr\u003e\n✅ Belt compatibility: 3L, 4L \u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for?\nThis handy part helps transfer power in belt-drive systems.\n- Transfers power between shafts in belt-driven machines\n- Handy for drive systems with 3L and 4L belts\n- Cast iron construction provides durability in workshop environments\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582194581739,"sku":"AK61-3-4-PULLEY","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ak61-34-bore-cast-iron-pulley-for-v-belt-s-size-3l-4l-vxb-ball-bearings-32680798814443.jpg?v=1770446497"},{"product_id":"2bk23-3-4-bore-solid-sheave-pulley-with-2-od","title":"Two Groove Solid Sheave Pulley With Three Quarter Inch Bore And 2.3 Inch Outer Diameter For 4L And 5L V Belts, Hex Set Screws, Cast Iron Construction, BK23 Series Belt Drive Pulley","description":"\u003cdiv\u003eSolid BK23 2-Groove Pulley, 3\/4 in Bore, 2.3 in OD\u003cbr\u003e\n✔️ Two-groove solid sheave, 3\/4 in bore, 2.3 in OD, cast iron \u003cp\u003eThis single pulley is a two-groove solid sheave designed for V-belts in 4L and 5L sizes, molded in cast iron for durability and steady performance in compact drive systems.\u003c\/p\u003e ✅ Outer diameter: 2.3\" (58.42 mm)\u003cbr\u003e\n✅ Bore: 3\/4\" (19.05 mm)\u003cbr\u003e\n✅ Grooves: 2\u003cbr\u003e\n✅ Belt type: 4L, 5L V-belts\u003cbr\u003e\n✅ Material: Cast iron\u003cbr\u003e\n✅ Mounting: Hex set screws for secure alignment\u003cbr\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems? It guides and transmits rotation between shafts in a belt drive. - Handy for compact two-groove belt runs\n- Helps belt tracking and reduces slip under load\n- Ideal for light-to-medium duty drive setups with standard belts\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582194647275,"sku":"2BK23-3-4-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk23-34-bore-solid-sheave-pulley-with-2-3-od-hex-set-screws-for-v-belts-size-4l-5l-vxb-ball-bearings-32680798912747.jpg?v=1770446497"},{"product_id":"bk20-1-2-inch-bore-solid-pulley-with-2-od-for","title":"Single Groove Solid Pulley One Half Inch Bore and 2 Inch Outer Diameter, Cast Iron V Belt Pulley for 4L and 5L Belts, BK20 Style 1 Groove with Hex Set Screws, High Torque Durable Drive Component","description":"\u003cdiv\u003eBK20 1\/2 in Bore Solid Pulley, 2 in OD, 1-pc\u003cbr\u003e\n✔️ 1-groove BK20 pulley, 2 in OD (50.8 mm), bore 1\/2 in (12.7 mm), 1-pc \u003cp\u003eThis solid BK20 pulley is a one-groove drive component used to transfer motion from a shaft to a V-belt in compact power-transmission setups. It's commonly found in small machines, workshops, and DIY projects.\u003c\/p\u003e \u003cp\u003e✅ 1-groove BK20 pulley, 2 in OD (50.8 mm), bore 1\/2 in (12.7 mm) \u003cbr\u003e\n✅ Cast iron construction for durability \u003cbr\u003e\n✅ Fits 4L and 5L belts for common drives \u003cbr\u003e\n✅ Hex set screws provide secure mounting\u003c\/p\u003e \u003cp\u003e💡 What is a BK20 belt pulley used for in small power transmission setups?\n- Handy for transferring motion from a drive shaft to a V-belt\n- Works with 4L and 5L belts on 1\/2 in shafts\n- Simple mounting with hex set screws for secure alignment\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582195794155,"sku":"BK20-1-2-Pulley","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/bk20-12-inch-bore-solid-pulley-with-2-od-for-v-belts-cast-iron-size-4l-5l-vxb-ball-bearings-32680800714987.jpg?v=1770446498"},{"product_id":"10mm-bore-aluminum-timing-pulley-3mm-pitch-26","title":"Aluminum Timing Pulley For 3D Printers, 10Mm Bore, 3Mm HTD Pitch, 26 Teeth, 15Mm Wide Belt Groove, Two Set Screws For Secure Mount On Stepper Motor Shaft, High Precision Drive Pulley Compatible With HTD3M Belt Profile","description":"\u003cdiv\u003eSingle 10mm bore aluminum timing pulley for HTD3M belts \u003cbr\u003e\n✔️ 10mm bore, 3mm pitch, 26 teeth, 15mm wide belt groove \u003cp\u003eThis aluminum timing pulley is designed for HTD3M belt systems used in 3D printers and hobby robotics. It mounts on a 10mm shaft and drives a 15mm wide HTD3M belt, delivering precise belt motion with secure mounting via two set screws.\u003c\/p\u003e \u003cp\u003e✅ 10mm bore\n\u003cbr\u003e✅ 3mm HTD pitch\n\u003cbr\u003e✅ 26 teeth\n\u003cbr\u003e✅ 15mm belt groove width\n\u003cbr\u003e✅ 2 set screws for secure shaft mounting\n\u003cbr\u003e✅ Fits 10mm shaft stepper motors\n\u003cbr\u003e✅ HTD3M belt compatibility\u003c\/p\u003e \u003cp\u003e💡 What is a timing pulley and how does it help in a 3D printer?\n\u003c\/p\u003e\n\u003cp\u003eTiming pulleys engage the belt teeth to transfer motion from the motor to the drive system with accurate pitch alignment and minimal backlash.\u003c\/p\u003e\n- HTD3M 3mm pitch compatibility\n- 10mm bore shaft fit with 2 set screws\n- 26 teeth for standard drive ratios\n- 15mm belt width groove alignment\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918557931,"sku":"RBO-10mm-26T-15mm-HTD3M-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-bore-aluminum-timing-pulley-3mm-pitch-26-teeth-15mm-wide-belt-groove-for-3d-printer-htd3m-vxb-ball-bearings.jpg?v=1770446710"},{"product_id":"10mm-bore-aluminum-timing-pulley-2mm-pitch-30","title":"10mm Bore Aluminum GT2 Timing Pulley 2mm Pitch 30 Teeth 6mm Wide Belt Groove For 3D Printer Stepper Motors With 2 Set Screws To Secure On Shaft Lightweight Aluminum Construction For Durable Performance And Precise Alignment In GT2 Belt Systems","description":"\u003cdiv\u003eHigh-precision 10mm bore GT2 pulley, 30 teeth\u003cbr\u003e\n✔️ 2mm pitch GT2 pulley, 30 teeth, 10mm bore, 6mm belt width, single unit \u003cp\u003eThis aluminum timing pulley is designed for GT2 drive systems on 3D printers and CNC machines. It fits a 10mm shaft and pairs with 6mm-wide belts, commonly used on printers like Kossel Delta and RepRap.\u003c\/p\u003e ✅ Material: aluminum\u003cbr\u003e\n✅ Bore: 10mm\u003cbr\u003e\n✅ Teeth: 30\u003cbr\u003e\n✅ Pitch: 2mm GT2\u003cbr\u003e\n✅ Belt groove width: 6mm\u003cbr\u003e\n✅ Mounting: 2 set screws to secure to shaft\u003cbr\u003e\n✅ Common uses: 3D printers and CNC setups with GT2 belts\u003cbr\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for in hobby 3D printer setups?\u003c\/p\u003e\n\u003cp\u003eIt’s a handy drive component that translates motor rotation into precise belt motion for accurate axis travel.\u003c\/p\u003e\n- 2mm GT2 pitch matches standard printer belts\n- 10mm bore fits common stepper shafts with secure mounting\n- 6mm belt groove aligns with GT2 belts for reliable grip\n- Common in RepRap, Kossel Delta, and similar DIY printers\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918689003,"sku":"RBO-10mm-30T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-bore-aluminum-timing-pulley-2mm-pitch-30-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings-32681026486507.jpg?v=1770446710"},{"product_id":"10mm-bore-timing-pulley-2mm-pitch-36-teeth-6m-8786","title":"GT2 Timing Pulley 36 Teeth, 2mm Pitch, 10mm Bore, 6mm Wide Belt Groove For 3D Printer, High Precision Drive Wheel For Stepper Motor, Includes 2 Set Screws To Secure To Shaft For Precise Motion Control And Smooth Operation","description":"\u003cdiv\u003eGT2 10mm Bore Timing Pulley, 36 Teeth, 2mm Pitch\u003cbr\u003e\n✔️ 2mm GT2 pitch, 36 teeth, 10mm bore, 6mm belt groove, single pulley \u003cp\u003eThis GT2 timing pulley is a compact belt-driven wheel designed for 3D printers and small CNC builds. It uses a 2 mm pitch GT2 belt, fits a 10 mm shaft bore, and has a 6 mm wide belt groove with two set screws to secure the pulley on the motor shaft.\u003c\/p\u003e \u003cp\u003e✅ 10 mm bore \u003cbr\u003e✅ 2 mm pitch GT2 \u003cbr\u003e✅ 36 teeth \u003cbr\u003e✅ 6 mm belt groove \u003cbr\u003e✅ includes 2 set screws \u003cbr\u003e✅ fits 6 mm wide belts\u003c\/p\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for in a 3D printer and small CNC setup?\n\u003c\/p\u003e\n\u003cp\u003eThe handy piece keeps belts aligned for precise motion and easy drive integration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise belt drive with correct pitch for smooth motion\u003c\/li\u003e\n\u003cli\u003eSecure mounting with two set screws on a 10 mm bore\u003c\/li\u003e\n\u003cli\u003eCommonly used in RepRap style printers and DIY builds\u003c\/li\u003e\n\u003cli\u003eGoes with 6 mm wide GT2 belts for reliable power transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918721771,"sku":"RBO-10mm-36T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-bore-timing-pulley-2mm-pitch-36-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446710"},{"product_id":"10mm-bore-timing-pulley-2mm-pitch-40-teeth-6m-8845","title":"GT2 Timing Pulley 10mm Bore 2mm Pitch 40 Teeth 6mm Wide Belt Groove For 3D Printers With Two Set Screws To Secure To Stepper Motor Shaft, High Precision Aluminum Drive Wheel Delivers Stable Belt Tension, Smooth Motion, And Accurate Layering","description":"\u003cdiv\u003eGT2 Timing Pulley, 10mm Bore, 40T, 6mm Belt Groove\u003cbr\u003e\n✔️ 10mm bore timing pulley, GT2 2mm pitch, 40 teeth, 6mm belt groove \u003cp\u003eThis GT2 timing pulley is a compact drive wheel used in 3D printers and small CNC setups. It pairs with GT2 belts to translate motor rotation into precise linear motion, typically powering X and Y axes or other belt-driven stages.\u003c\/p\u003e ✅ GT2 belt compatibility: 2mm pitch ensures accurate motion \u003cbr\u003e\n✅ 40 teeth and 6mm belt groove for a solid drive \u003cbr\u003e\n✅ 10mm bore with 2 set screws to secure to the motor shaft \u003cbr\u003e\n✅ Single pulley per order for easy replacements \u003cbr\u003e \u003cp\u003e💡 What is a timing pulley used for in 3D printers and CNC machines?\u003c\/p\u003e\n\u003cp\u003eIn short, it ensures precise, reproducible belt moves.\u003c\/p\u003e\n- Converts rotation to linear motion with controlled speed\n- Reduces belt slip through matched pitch and teeth geometry\n- Works with GT2 belts for standard printer configurations \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918754539,"sku":"RBO-10mm-40T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-bore-timing-pulley-2mm-pitch-40-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446710"},{"product_id":"10mm-bore-timing-pulley-2mm-pitch-60-teeth-6m-2851","title":"Timing Pulley 2mm Pitch GT2 60 Teeth 10mm Bore 6mm Wide Belt Groove For 3D Printers Machined For High Torque And Precise Motion With Two Set Screws To Secure Stepper Motor Shaft And Easy Alignment","description":"\u003cdiv\u003eGT2 timing pulley with 60 teeth for printers and CNCs\u003cbr\u003e\n✔️ 2mm GT2 pitch, 60 teeth, 10mm bore, 6mm wide groove with 2 set screws \u003cp\u003eThis GT2 timing pulley is built for precise belt drives in 3D printers and small CNC machines. With a 2 mm pitch, 60 teeth, a 10 mm bore, and a 6 mm wide belt groove, it fits standard GT2 belts and 6 mm shaft motors with set screws.\u003c\/p\u003e ✅ 60 teeth\u003cbr\u003e\n✅ 2 mm pitch GT2\u003cbr\u003e\n✅ 10 mm bore\u003cbr\u003e\n✅ 6 mm wide belt groove\u003cbr\u003e\n✅ 2 set screws for secure shaft mounting\u003cbr\u003e\n✅ Type 6 no flange\u003cbr\u003e \u003cp\u003e💡 What is a timing pulley used for in GT2 belt systems?\nThis handy part converts motor rotation into precise belt movement for accurate motion control.\n- timing pulley for GT2 belt drives in 3D printers and small CNCs\n- 2 mm GT2 pitch with 60 teeth provides good resolution\n- 10 mm bore fits standard stepper shafts with set screws\n- 6 mm wide belt groove matches GT2 belts\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918787307,"sku":"RBO-10mm-60T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-bore-timing-pulley-2mm-pitch-60-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446710"},{"product_id":"10mm-round-urethane-drive-belt-top-width-3-8","title":"10mm Round Urethane Drive Belt With 3\/8 Inch Top Width And 1 Foot Length, Green Transmission Belt For Small Machinery, 0.394 Inch Diameter, Durable Flexible Urethane Belt For Power Transmission And Pulley Systems","description":"\u003cdiv\u003eSturdy 10mm Round Urethane Drive Belt, 3\/8in Wide\u003cbr\u003e\n✔️ 10mm urethane drive belt, top width 3\/8in, length 1 ft (304.8 mm) \u003cp\u003eThis 1-foot urethane transmission belt is designed for compact power transfer in light-duty machinery and workshop equipment. It delivers solid performance with high tensile strength, good abrasion resistance, and reliable joint welding options for a clean, continuous belt loop.\u003c\/p\u003e ✅ High tensile strength and long wear life\u003cbr\u003e\n✅ Abrasion and impact resistance for tough environments\u003cbr\u003e\n✅ Oil, water, and chemical resistance with plasticizer-free formula\u003cbr\u003e\n✅ Wide temperature range and easy welding for custom lengths\u003cbr\u003e \u003cp\u003e💡 What is a drive belt used for in small machinery and how does its construction help?\u003c\/p\u003e\nThese belts are handy for transferring rotation and power between pulleys in compact systems.\n- Handy for transferring rotation and power between pulleys in compact systems\n- Urethane offers oil and water resistance with solid wear life\n- Ends can be welded for a secure, custom-length belt\n- Works with standard pulleys and handles a wide temperature range\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918885611,"sku":"RBO-10mm-Round-Urethane-3-8","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/10mm-round-urethane-drive-belt-top-width-38-thickness-length-1-foot-industrial-applications-vxb-ball-bearings-32681026617579.jpg?v=1770446712"},{"product_id":"12mm-bore-aluminum-timing-pulley-3mm-pitch-26-1945","title":"Aluminum Timing Pulley 12mm Bore, 3mm Pitch, 26 Teeth, 15mm Wide Belt Groove For HTD3M 3D Printers, Precision Machined With Two Set Screws For Secure Stepper Motor Mount And Reliable Belt Drive","description":"\u003cdiv\u003e12mm Bore Aluminum Timing Pulley for HTD3M Belt - 1 Piece\u003cbr\u003e\n✔️ 26 teeth, 3 mm HTD pitch, 12 mm bore, 15 mm belt groove \u003cp\u003eDesigned for drive systems in 3D printers and CNC machines, this aluminum pulley is built for precise belt engagement and reliable torque transfer. It features a 12 mm bore, a 26-tooth HTD-3M profile, and a 15 mm wide belt groove, with two set screws to lock securely onto a motor shaft.\u003c\/p\u003e \u003cp\u003e✅ 12 mm bore fits standard stepper shafts\u003cbr\u003e✅ 26 teeth for HTD-3M 3 mm pitch\u003cbr\u003e✅ 15 mm wide belt groove for 15 mm timing belts\u003cbr\u003e✅ Aluminum construction delivers light weight and durability\u003cbr\u003e✅ Two set screws secure the pulley to the motor shaft\u003cbr\u003e✅ Suitable for Kossel Delta and other similar 3D printers\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 12mm bore aluminum timing pulley used for in 3D printers?\u003c\/p\u003e\n\u003cp\u003eIt's a handy drive component for belt-based motion systems in hobby printers and CNC machines.\u003c\/p\u003e\n- HTD3M belt drive for 3D printers\n- two-set-screw mounting on 12 mm shafts\n- 26-tooth, 3 mm pitch for reliable timing \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582918918379,"sku":"RBO-12mm-26T-15mm-HTD3M-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-bore-aluminum-timing-pulley-3mm-pitch-26-teeth-15mm-wide-belt-groove-for-3d-printer-htd3m-vxb-ball-bearings.jpg?v=1770446711"},{"product_id":"12mm-bore-timing-pulley-2mm-pitch-30-teeth-6m-6929","title":"12mm Bore Timing Pulley For 3D Printer GT2 Belt Drive, 2mm Pitch, 30 Teeth, 6mm Wide Belt Groove, Includes 2 Set Screws For Secure Shaft Attachment, One Pulley For Stepper Motor, Durable Aluminum, Ideal For Precise Motion In CNC And Robotics","description":"\u003cdiv\u003eGT2 12mm Bore Timing Pulley with 30 Teeth and 6mm Groove \u003cbr\u003e\n✔️ 12mm bore, GT2 2mm pitch, 30 teeth, 6mm wide groove for 3D printers  \u003cp\u003eThis timing pulley is designed for GT2 belt systems in belt-driven machines, especially 3D printers. It is a single-pulley part that fits a 12mm motor shaft and a 6mm-wide GT2 belt groove, making it a common choice for DIY builds like RepRap, Kossel Delta, and similar printers.\u003c\/p\u003e ✅ Single pulley \u003cbr\u003e\n✅ 12mm bore \u003cbr\u003e\n✅ 30 teeth, 2mm GT2 pitch \u003cbr\u003e\n✅ 6mm belt groove width \u003cbr\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for in 3D printer drive systems?\nThis handy piece translates motor rotation into precise belt movement for accurate axis control.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransfers torque from motor shaft to belt\u003c\/li\u003e\n\u003cli\u003eHelps keep belt alignment and reduce backlash\u003c\/li\u003e\n\u003cli\u003eCommon in RepRap, Kossel Delta, and similar printers\u003c\/li\u003e\n\u003cli\u003eWorks with 12mm bore steppers and 6mm GT2 belts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919114987,"sku":"RBO-12mm-30T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-bore-timing-pulley-2mm-pitch-30-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446711"},{"product_id":"12mm-bore-timing-pulley-2mm-pitch-36-teeth-6m-8581","title":"12mm Bore Timing Pulley For 3D Printers And CNC Machines 2mm Pitch GT2 36 Teeth 6mm Wide Belt Groove With 2 Set Screws Fits Stepper Motor Shaft High Precision Aluminum Pulley For Smooth Belt Operation","description":"\u003cdiv\u003eGT2 Timing Pulley 12mm Bore, 36 Teeth, 2mm Pitch\u003cbr\u003e\n✔️ 12mm bore, 6mm wide groove, 2mm GT2 pitch, 36 teeth, single pulley \u003cp\u003eThis 12mm bore timing pulley is built for GT2 belt drives in 3D printers and small CNC rigs. It locks onto a 12mm shaft and works with 2mm-pitch GT2 belts for precise motion in DIY machines such as Kossel Delta and RepRap setups.\u003c\/p\u003e ✅ 36 teeth\u003cbr\u003e\n✅ 12mm bore\u003cbr\u003e\n✅ 2mm GT2 pitch\u003cbr\u003e\n✅ 6mm belt groove width\u003cbr\u003e\n✅ Includes 2 set screws for secure shaft mounting\u003cbr\u003e\n✅ Compatible with 3D printers and hobby CNCs using GT2 belts\u003cbr\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for in belt-driven motion systems?\u003c\/p\u003e\n\u003cp\u003eA handy explanation helps shoppers understand why this part matters in compact projects.\u003c\/p\u003e\n- supports precise power transfer in tight-tolerance drives\n- perfect for 12mm shaft and 2mm GT2 belt in printers\n- widely used in DIY 3D printers and small CNC builds\n- helps reduce belt slip with set screws for secure mounting \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919147755,"sku":"RBO-12mm-36T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-bore-timing-pulley-2mm-pitch-36-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446711"},{"product_id":"12mm-bore-timing-pulley-2mm-pitch-40-teeth-6m-6036","title":"Timing Pulley For GT2 Belt, 40 Teeth, 2mm Pitch, 12mm Bore, 6mm Wide Belt Groove, Single Pulley With Two Set Screws, Compatible With Stepper Motors And Most 3D Printers, High Precision Alignment For Reliable Smooth Belt Drive","description":"\u003cdiv\u003e12mm Bore GT2 Timing Pulley, 40T, 2mm Pitch, 6mm Belt ✔️ 1 pc single pulley, 12mm bore, 40T, 2mm pitch, 6mm belt groove, two set screws \u003cp\u003eThis GT2 timing pulley is a precise belt-drive component built for 3D printers and CNC setups using GT2 belts. It mounts on a 12mm shaft with two set screws for secure alignment and reliable performance in RepRap-style machines.\u003c\/p\u003e \u003cp\u003e✅ 12mm bore with two set screws for secure shaft mounting\u003cbr\u003e✅ 40 teeth with 2mm GT2 pitch for precise belt engagement\u003cbr\u003e✅ 6mm wide belt groove to fit standard GT2 belts\u003cbr\u003e✅ Compatible with 12mm shaft stepper motors and 6mm wide belts\u003cbr\u003e✅ Commonly used on Kossel Delta and RepRap printers\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for? It’s a handy part for converting motor rotation into belt motion in 3D printers and CNC machines.\n- GT2 belt engages the 2mm pitch for precise position control\n- Works with 12mm bore motors for secure mounting\n- Ideal for RepRap, Kossel Delta, and similar printers\n- Helps maintain belt tension and alignment during operation\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919180523,"sku":"RBO-12mm-40T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-bore-timing-pulley-2mm-pitch-40-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446711"},{"product_id":"12mm-bore-timing-pulley-2mm-pitch-60-teeth-6m-0914","title":"12mm Bore GT2 Timing Pulley 2mm Pitch 60 Teeth 6mm Wide Belt Groove For 3D Printer With Two Set Screws To Secure On Stepper Motor Shaft High Precision Drive Component Compatible With Nema 17 Motors And Various 3D Printer Models For Reliable Belt Drive","description":"\u003cdiv\u003e12mm Bore GT2 Timing Pulley: 60 Teeth, 2mm Pitch\u003cbr\u003e\n✔️ 12mm bore, 60 teeth, 2mm GT2 pitch, 6mm wide belt groove \u003cp\u003eThis GT2 timing pulley is built for 3D printers and small CNCs, matching 2mm pitch GT2 belts and a 12mm shaft bore. It uses two set screws for secure mounting and is designed for reliable, precise belt drive systems.\u003c\/p\u003e \u003cp\u003e✅ 12mm bore, 60 teeth, 2mm pitch, 6mm belt groove \u003cbr\u003e\n✅ 2 set screws to secure to the shaft \u003cbr\u003e\n✅ Type 6 no flange, common GT2 timing pulley for printers \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a GT2 timing pulley used for in 3D printers and small CNC setups?\n- It transfers rotary motion from a stepper motor to a GT2 belt with precise tooth engagement\n- It pairs with 2mm pitch GT2 belts for accurate, repeatable motion in printers\n- It locks onto the motor shaft with set screws for secure alignment\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919246059,"sku":"RBO-12mm-60T-6mm-GT2-Pulley","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-bore-timing-pulley-2mm-pitch-60-teeth-6mm-wide-belt-groove-for-3d-printer-gt2-vxb-ball-bearings.jpg?v=1770446711"},{"product_id":"12mm-round-urethane-drive-belt-top-width-1-2","title":"12mm Round Urethane Drive Belt, 0.500 Inch Diameter, 1 Foot Long, Green, Top Width 1\/2 Inch, Durable Transmission Belt For Small Machinery And Conveyors, Flexible Polyurethane Belt With Easy End Bonding","description":"\u003cdiv\u003e12mm Round Urethane Drive Belt, 1ft Length, 1\/2in Thick\u003cbr\u003e\n✔️ 12mm dia, 0.5in thick, 1ft length, green, 1 Pc pack \u003cp\u003eThis round urethane transmission belt is designed for precise power transfer in small machinery, ideal for DIY projects, CNCs, conveyors, robotics, and other compact drive systems.\u003c\/p\u003e ✅ Material: Urethane \u003cbr\u003e\n✅ Profile: Round belt \u003cbr\u003e\n✅ Diameter: 12mm (0.5\") \u003cbr\u003e\n✅ Thickness: 12.7mm (1\/2\") \u003cbr\u003e\n✅ Length: 1 ft (304.8mm) \u003cbr\u003e\n✅ Color: Green \u003cbr\u003e\n✅ Features: high tensile strength, abrasion resistance, oil and water resistance, chemical resistance, wide temperature range, easy weld\/join \u003cbr\u003e \u003cp\u003e💡 What is a round urethane drive belt used for in compact machinery?\u003c\/p\u003e\n\u003cp\u003eHandy for delivering smooth power in tight spaces across hobbyist and light-industrial setups.\u003c\/p\u003e\n- wide-use drives for conveyors and automation \u003cbr\u003e\n- ideal for robotics, 3D printers, and small CNC \u003cbr\u003e\n- provides wear resistance and reliable jointing in heat-softening joints \u003cbr\u003e\n- compatible with standard pulleys and smooth-surface drives \u003cbr\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919344363,"sku":"RBO-12mm-Round-Urethane-1-2","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12mm-round-urethane-drive-belt-top-width-12-thickness-length-1-foot-industrial-applications-vxb-ball-bearings-32681027010795.jpg?v=1770446711"},{"product_id":"13mm-round-urethane-drive-belt-top-width-1-2","title":"13mm Round Urethane Drive Belt With Top Width One Half Inch And Thickness One Half Inch, One Foot Long Green Transmission Belt For Small Machinery, Hobbyist Projects And Industrial Use","description":"\u003cdiv\u003e13mm Round Urethane Transmission Belt, 1 Foot Length\u003cbr\u003e\n✔️ 13mm dia urethane belt, 1\/2 in thick, 1 ft long \u003cp\u003eThis round urethane transmission belt is a flexible drive belt designed for small pulleys, hobby robotics, and compact conveyors.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e13 mm (0.500 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (0.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e304.8 mm (12 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Diameter 13 mm\u003cbr\u003e✅ Thickness 12.7 mm (0.50 in)\u003cbr\u003e✅ Length 304.8 mm (12 in)\u003cbr\u003e✅ Material: Urethane; color: Green\u003cbr\u003e✅ High tensile strength, abrasion and chemical resistance\u003cbr\u003e✅ Easy weld and jointing ends per heating method\u003c\/p\u003e \u003cp\u003e💡 What is a urethane round transmission belt used for?\u003c\/p\u003e\n\u003cp\u003eIt’s handy for driving small pulleys in compact systems and DIY projects.\u003c\/p\u003e\n- handy for small pulleys in compact machines\n- great for hobby robotics, conveyors, and DIY automation\n- offers oil, chemical, and abrasion resistance for harsh environments\n- easy to weld and join ends for quick length adjustments \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919573739,"sku":"RBO-13mm-Round-Urethane-1-2","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/13mm-round-urethane-drive-belt-top-width-12-thickness-length-1-foot-industrial-applications-vxb-ball-bearings-32681026978027.jpg?v=1770446712"},{"product_id":"15mm-round-urethane-drive-belt-top-width-5-8","title":"15mm Round Urethane Drive Belt 5\/8 Inch Wide 1 Foot Long Green Durable Flexible Transmission Belt For Small Machinery And Equipment High Elasticity And Stable Power Transfer Ideal Replacement Belt","description":"\u003cdiv\u003e15mm Round Urethane Drive Belt, 1 ft length, 5\/8 in width\u003cbr\u003e\n✔️ 15mm dia round urethane belt, 1 ft length, 5\/8 in width \u003cp\u003eThis 15mm round urethane drive belt is designed for compact power transfer and precise motion control in small machinery, educational kits, and hobby automation setups. It supports simple coupling with pulleys and other round-belt systems.\u003c\/p\u003e \u003cp\u003e✅ Diameter 15 mm (0.625 in) round belt cross-section\u003cbr\u003e✅ Length 1 ft per piece\u003cbr\u003e✅ Top width 5\/8 in\u003cbr\u003e✅ Urethane formula with high tensile strength\u003cbr\u003e✅ Oil, water, chemical resistance; wide temperature range\u003cbr\u003e✅ Easy to weld and join ends for seamless loops\u003cbr\u003e✅ Pack: 1 piece per order\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a round urethane drive belt used for and why choose a 15mm belt?\u003c\/p\u003e This handy explanation covers common uses and what makes a 15mm belt a solid choice.\n- Handy for compact conveyors and small automation projects\n- Supports reliable motion with round pulleys\n- Resistant to oil, water, and many chemicals\n- Easy to install and replace in tight spaces\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919704811,"sku":"RBO-15mm-Round-Urethane-5-8","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/15mm-round-urethane-drive-belt-top-width-58-thickness-length-1-foot-industrial-applications-vxb-ball-bearings-32681026879723.jpg?v=1770446711"},{"product_id":"16mm-round-urethane-drive-belt-top-width-5-8","title":"16mm Round Urethane Drive Belt, Five Eighth Inch Diameter, 1 Foot Length, Green Transmission Belt for Small Machinery, Durable Flexible Belt for Precise Power Transfer and Quiet Operation","description":"\u003cdiv\u003e16mm Round Urethane Drive Belt - 5\/8 in Thick, 1 ft Long\u003cbr\u003e\n✔️ 16mm round urethane drive belt, top width 5\/8in, 1 ft long \u003cp\u003eThis urethane transmission belt is built for compact drive systems found in small machines, hobby setups, printers, conveyors, and light automation. It delivers reliable motion transfer with resistance to oil, water, and chemicals, and can be welded for a seamless loop.\u003c\/p\u003e ✅ Material: Urethane\u003cbr\u003e\n✅ Color: Green\u003cbr\u003e\n✅ Diameter: 16 mm (0.625 in)\u003cbr\u003e\n✅ Width\/Thickness: 5\/8 in\u003cbr\u003e\n✅ Length: 1 ft (304.8 mm)\u003cbr\u003e\n✅ Features: high tensile strength, abrasion resistance, oil and water resistance\u003cbr\u003e \u003cp\u003e💡 What is a round urethane drive belt used for in compact machinery?\u003c\/p\u003e\nThis handy belt transfers motion in small drive systems such as hobby CNC, printers, and light conveyors.\n- Diameter: 16 mm (0.625 in)\n- Length: 1 ft (304.8 mm)\n- Width: 5\/8 in\n- Material: urethane\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919737579,"sku":"RBO-16mm-Round-Urethane-5-8","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/16mm-round-urethane-drive-belt-top-width-58-thickness-length-1-foot-vxb-ball-bearings-32681026912491.jpg?v=1770446712"},{"product_id":"18mm-round-urethane-drive-belt-top-width-3-4","title":"18mm Round Urethane Drive Belt, 1 Foot Long, Green, 0.75 Inch Diameter, 0.75 Inch Thick Cross Section, High Performance Transmission Belt For Precise Power Transfer And Smooth Operation In Robotic And Conveyor Systems","description":"\u003cdiv\u003e18mm Round Urethane Transmission Belt, 3\/4 in Thick, 1 ft\u003cbr\u003e\n✔️ 18 mm dia, 0.75 in, 3\/4 in thick, 1 ft long urethane belt for light-duty drives\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis compact, round urethane belt is designed for small drive systems needing reliable power transfer in a compact footprint. It’s a good fit for hobby machines, classroom demos, and DIY equipment using 18 mm pulleys.\u003c\/p\u003e \u003cp\u003eKey specs for this belt:\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 18 mm (0.750 in)\u003cbr\u003e✅ Width: 3\/4 in (19 mm)\u003cbr\u003e✅ Length: 1 ft (304.8 mm)\u003cbr\u003e✅ Material: Urethane with high tensile strength and abrasion resistance\u003cbr\u003e✅ Jointing: Ends can be welded by heating and melting, then trimmed\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a belt drive used for in basic machinery? Belt drives are handy for moving power between rotating shafts. \u003cbr\u003e- Transmits rotational motion between pulleys\u003cbr\u003e- Maintains speed ratios and torque\u003cbr\u003e- Simple and compact for small machines\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919770347,"sku":"RBO-18mm-Round-Urethane-3-4","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/18mm-round-urethane-drive-belt-top-width-34-thickness-length-1-foot-industrial-applications-vxb-ball-bearings-32681027043563.jpg?v=1770446712"},{"product_id":"2ak-20-1-2-bore-solid-sheave-pulley-with-2-od","title":"Solid Sheave Pulley With Two Grooves For V Belt 4L And 3L, 2 Inch Outside Diameter, 1\/2 Inch Bore, Hex Set Screws, Cast Iron Construction With No Keyway, Ideal For Power Transmission And Industrial Machinery, Durable Precision Drive Component","description":"\u003cdiv\u003e2-Inch OD Solid Sheave Pulley with 1\/2 Bore, 2 Grooves\u003cbr\u003e\n✔️ OD 2 in, bore 1\/2 in, 2 grooves, hex set screws \u003cp\u003eThis solid sheave pulley is a compact drive component used in belt-driven machines. It's commonly found in small power transmission setups, hobby CNCs, conveyors, and light machinery that need reliable belt drives with a 2 in outside diameter and a 1\/2 in bore.\u003c\/p\u003e ✅ Outside diameter: 2 in\u003cbr\u003e\n✅ Bore: 1\/2 in\u003cbr\u003e\n✅ Belt compatibility: 4L and 3L V-belts\u003cbr\u003e\n✅ Grooves: 2\u003cbr\u003e\n✅ Mounting: Hex set screws\u003cbr\u003e\n✅ Material: Cast iron, no keyway\u003cbr\u003e\n✅ Keyway: none\u003cbr\u003e \u003cp\u003e💡 What is a handy question people ask about V-belt pulleys and how does a solid sheave help in real setups? A quick answer highlights stability, easy mounting, and belt compatibility.\u003cbr\u003e- belt-drive stability with solid hub\u003cbr\u003e- hex set screws simplify secure mounting\u003cbr\u003e- compatible with 4L and 3L belts for common machines\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919901419,"sku":"RBO-2AK20-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-20-12-bore-solid-sheave-pulley-with-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-2-id-12-vxb-ball-bearings-32681027076331.jpg?v=1770446712"},{"product_id":"2ak-20-3-4-bore-solid-sheave-pulley-with-2-od","title":"Solid Sheave Pulley With Three Quarters Inch Bore And Two Inch Outer Diameter Two Grooves For V Belts 4L And 3L Includes Two Hex Set Screws Cast Iron Construction Keyway Size Three Sixteenth By Three Thirty Second For Belt Driven Machinery","description":"\u003cdiv\u003eTwo-Groove Pulley, 2\" OD, 3\/4\" Bore for 4L\/3L Belts\u003cbr\u003e\n✔️ 2\" OD solid pulley, 3\/4\" bore, 2 grooves for 4L\/3L belts, hex screws  \u003cp\u003eThis 2AK-20 solid sheave pulley is a cast iron drive pulley built for small belt-drive systems using V-belts. It’s commonly used on compact machines and equipment like conveyors, drill presses, and woodworking tools where reliable belt alignment and secure shaft mounting are needed.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 2 in (50.8 mm) \u003cbr\u003e✅ Bore: 3\/4 in (19.05 mm) \u003cbr\u003e✅ Belt section: 4L, 3L \u003cbr\u003e✅ Grooves: 2 \u003cbr\u003e✅ Hex set screws included \u003cbr\u003e✅ Keyway: 3\/16 x 3\/32 in (4.8 x 2.38 mm) \u003cbr\u003ePack size: single pulley\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for in small belt-drive systems with 4L\/3L belts?\nA handy quick overview:\n- Transfers motion and torque between shafts via a belt\n- Keeps belt tension and alignment for reliable operation\n- Compatible with common belt sizes like 4L and 3L\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919934187,"sku":"RBO-2AK20-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-20-34-bore-solid-sheave-pulley-with-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-2-id-34-vxb-ball-bearings-32681027109099.jpg?v=1770446712"},{"product_id":"2ak-20-5-8-bore-solid-sheave-pulley-with-2-od","title":"Solid Sheave Pulley With Two Grooves For V Belts 4L And 3L Bore Five Eighths Inch Outside Diameter Two Inches Hex Set Screws Cast Iron Keyway Three Sixteenths By Three Thirty Seconds For Power Transmission","description":"\u003cdiv\u003e2 inch OD solid sheave pulley with 5\/8 bore (single unit)\u003cbr\u003e\n✔️ 2 in OD, 5\/8 in bore, 2 grooves for 4L and 3L belts and hex screws \u003cp\u003eThis solid sheave pulley is built for compact belt-drive setups in small machines, DIY projects, and conveyors. It uses hex set screws for a secure grip and a standard keyway for shaft alignment.\u003c\/p\u003e ✅ Outside diameter: 2 in\u003cbr\u003e\n✅ Bore: 5\/8 in\u003cbr\u003e\n✅ Grooves: 2 for 4L and 3L belts\u003cbr\u003e\n✅ Hex set screws mounted for precise grip\u003cbr\u003e\n✅ Material: cast iron\u003cbr\u003e\n✅ Keyway: 3\/16 x 3\/32\u003cbr\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems? A handy, general purpose explanation: - Transfers torque between shafts with minimal slip\n- Keeps 4L and 3L belts aligned for reliability\n- Mounts on shafts using hex set screws and a keyway\n- Durable cast iron body for long service life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582919999723,"sku":"RBO-2AK20-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-20-58-bore-solid-sheave-pulley-with-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-2-id-58-vxb-ball-bearings-32681027141867.jpg?v=1770446711"},{"product_id":"2ak-20-7-8-bore-solid-sheave-pulley-with-2-od-hex","title":"Two Inch Outer Diameter Solid Cast Iron V-Belt Pulley With 7\/8 Inch Bore And Hex Set Screws, Dual Groove 2-Groove Design For 3L And 4L Belts, Ideal For Motors, Fans, And Machinery Drive Systems, Reliable In Industrial Applications","description":"\u003cdiv\u003e2AK-20 Dual-Groove V-Belt Pulley, 2\" OD, 7\/8\" Bore\u003cbr\u003e\n✔️ 2\" OD, 7\/8\" bore, dual groove; pack: 1 pulley \u003cp\u003eThis solid pulley is precision-machined from cast iron and features two grooves for 3L or 4L V-belts, ideal for motors, fans, or other machinery where reliable belt-driven power transfer is needed.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 2\" \u003cbr\u003e\n✅ Bore size: 7\/8\" \u003cbr\u003e\n✅ Belt compatibility: 3L and 4L V-belts \u003cbr\u003e\n✅ Number of grooves: 2 \u003cbr\u003e\n✅ Material: Cast iron \u003cbr\u003e\n✅ Keyway: 3\/16\" wide x 3\/32\" deep \u003cbr\u003e\n✅ Includes hex set screws for secure shaft mounting\u003c\/p\u003e \u003cp\u003e💡 What is a dual-groove belt pulley used for in a motor drive system?\nIn general, dual-groove pulleys help distribute load across two belts for better torque handling and belt life.\n- Handy for compact, belt-driven setups requiring smoother torque transfer\n- Improves belt life by reducing slip and wear\n- Simplifies alignment in tight spaces\n- Works with standard 3L and 4L V-belts\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920098027,"sku":"RBO-2AK20-7-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-20-78-bore-solid-sheave-pulley-with-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-2-id-78-vxb-ball-bearings-32681027174635.jpg?v=1770446712"},{"product_id":"2-grooves-2ak-1-2-bore-solid-sheave-pulley-wi","title":"Solid Sheave Pulley Two Grooves With One Half Inch Bore And Two Point Nine Five Inch Outside Diameter For V Belt Sizes Four L And Three L With Hex Set Screws Cast Iron For Industrial Machinery And Power Transmission Systems","description":"\u003cdiv\u003eHigh-performance dual groove sheave pulley for V-belt systems.\u003cbr\u003e\n✔️ 2.95-inch OD, 0.5-inch bore, fits 4L and 3L V-belts, cast iron, hex set screws for secure fit \u003cp\u003eThis is a solid sheave pulley designed for smooth power transmission in machinery, commonly found in industrial setups like conveyor systems, pumps, and small engines where reliable belt drive is essential.\u003c\/p\u003e ✅ 2.95-inch outside diameter for compatible belt alignment\u003cbr\u003e\n✅ 0.5-inch bore size to fit standard shafts easily\u003cbr\u003e\n✅ Supports 4L and 3L V-belt sections for versatile drive options\u003cbr\u003e\n✅ Made from durable cast iron with hex set screws for tight hold\u003cbr\u003e\n✅ Features two grooves for multi-belt configurations\u003cbr\u003e \u003cp\u003e💡 What do sheave pulleys do in belt-driven machines? The main job of a sheave pulley is to keep things running smoothly in belt systems by reducing slip and wear. - Helps transfer power efficiently without losing energy - Works great for fixing issues with old or worn drives - Boosts machine lifespan by handling higher loads - Easy to swap in for better performance upgrades \u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920196331,"sku":"RBO-2AK30-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2-grooves-2ak-12-bore-solid-sheave-pulley-with-2-95-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak30-12-od-3-id-12-vxb-ball-bearings-32681027305707.jpg?v=1770446712"},{"product_id":"2ak-3-4-bore-solid-sheave-pulley-with-2-95-od","title":"Solid Sheave Pulley With Dual Grooves For V Belts 3L And 4L Three Quarter Inch Bore And Two Point Nine Five Inch Outer Diameter Provides Reliable Power Transmission In Compact Drive Systems Includes Hex Set Screws And Cast Iron Keyway Three Sixteenths By","description":"\u003cdiv\u003e2AK 3\/4 inch bore solid two-groove pulley, 1 piece\u003cbr\u003e\n✔️ 2 grooves AK30, bore 3\/4 in, OD 2.95 in, hex set screws \u003cp\u003eThe solid two-groove pulley is designed for V-belt drive systems in small machines, conveyors, and automation gear. It supports 3L and 4L belts and uses hex set screws plus a keyway for precise shaft alignment.\u003c\/p\u003e \u003cp\u003e✅ OD 2.95 in (74.93 mm), Bore 0.75 in (19.05 mm), 2 grooves \u003cbr\u003e\n✅ Belt section: 3L and 4L compatible \u003cbr\u003e\n✅ Keyway: 3\/16 x 3\/32 in (4.76 x 2.38 mm), Hex set screws included \u003cbr\u003e\n✅ Cast iron pulley, rugged for V-belt drives in industrial settings \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy pulley used for in belt drive systems?\u003c\/p\u003e\n- Keeps belts aligned to reduce wear and slippage\n- Simple, reliable option for replacing worn pulleys in DIY projects\n- Good choice for upgrading older machinery to improve drive efficiency\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920425707,"sku":"RBO-2AK30-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-34-bore-solid-sheave-pulley-with-2-95-od-hex-set-screws-for-v-belts-size-3l-4l-2ak30-34-vxb-ball-bearings-32681027272939.jpg?v=1770446712"},{"product_id":"2ak-5-8-bore-solid-sheave-pulley-with-2-95-od","title":"Two-Groove Solid Sheave Pulley With 5\/8 Inch Bore, 2.95 Inch Outer Diameter, For 4L And 5L V-Belts, Includes Hex Set Screws, Cast Iron Construction, 3\/16 X 3\/32 Inch Keyway, AK30 Style, 2-Groove Drive Pulley For Durable Belt Action","description":"\u003cdiv\u003eHigh-efficiency 2-groove sheave pulley for V-belts\u003cbr\u003e\n✔️ 2.95-inch OD sheave with 5\/8-inch bore, fits 4L and 5L belts, cast iron with hex set screws and keyway \u003cp\u003eThis solid sheave pulley is a key part for power transmission in machines, often found in industrial setups, automotive systems, and DIY projects where reliable belt drive is needed.\u003c\/p\u003e ✅ 2.95-inch outer diameter for smooth operation ✅ 5\/8-inch bore size to fit standard shafts ✅ Compatible with 4L and 5L V-belts for versatile drives ✅ Made from cast iron with hex set screws and a 3\/16 x 3\/32-inch keyway for secure mounting\u003cbr\u003e \u003cp\u003e💡 How does a solid sheave pulley improve mechanical efficiency? This type of pulley boosts system performance by reducing slippage and wear. - Provides steady power transfer in high-torque scenarios - Handles heavy loads without bending - Lowers maintenance needs in everyday machinery - Works well in setups from factories to home workshops \u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920491243,"sku":"RBO-2AK30-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-58-bore-solid-sheave-pulley-with-2-95-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak30-58-od-3-id-58-vxb-ball-bearings-32681027240171.jpg?v=1770446712"},{"product_id":"2ak30-7-8-bore-2-groove-sheave-pulley","title":"7\/8 Inch Bore Solid Sheave Pulley With 2.95 Inch Outer Diameter Dual Grooves For 4L And 3L V-Belts Hex Set Screws Cast Iron Construction Compatible With 2BK30 7\/8 Inch Models For Industrial Machinery And HVAC Drives","description":"\u003cdiv\u003e7\/8 in Bore Solid Sheave Pulley with 2 Grooves\u003cbr\u003e\n✔️ 7\/8 bore, 2 grooves for 4L\/3L belts, 2.95 OD, 1 pulley \u003cp\u003eThe 2AK30 solid sheave pulley is built from durable cast iron for long service life. With a 7\/8\" bore, two grooves, and compatibility with 4L and 3L section V-belts, it’s perfect for machinery, HVAC systems, and other belt-driven equipment. Comes with hex set screws and a machined key-way for secure mounting. Pack size: 1 pulley.\u003c\/p\u003e \u003cp\u003e✅ Outside Diameter: 2.95\" (75 mm) \u003cbr\u003e✅ Bore Size: 7\/8\" (22.23 mm) \u003cbr\u003e✅ Grooves: 2 \u003cbr\u003e✅ Belt Section: 4L, 3L \u003cbr\u003e✅ Material: Cast iron \u003cbr\u003e✅ Keyway: 3\/16\" x 3\/32\" \u003cbr\u003e✅ Includes hex set screws \u003cbr\u003e✅ Pack size: 1 pulley \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for? This handy primer explains its role in power transmission.\u003cbr\u003e\n- Transmits rotational power from a shaft to a belt\u003cbr\u003e\n- Keeps belts aligned to prevent slip and wear\u003cbr\u003e\n- Works with standard belt profiles like 4L and 3L\u003cbr\u003e\n- Common in machinery, HVAC, conveyors, and fans\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920524011,"sku":"RBO-2AK30-7-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/solid-sheave-pulley-2ak30-7-8-bore-2-grooves.jpg?v=1770446712"},{"product_id":"2ak-1-2-bore-solid-sheave-pulley-with-3-4-od","title":"Solid Sheave Pulley With One Half Inch Bore And Three Point Four Inch Outer Diameter Two Grooves For V Belts Sizes Four L And Three L Hex Set Screws Cast Iron No Keyway Ideal For Industrial Power Transmission","description":"\u003cdiv\u003e1x 1\/2\" bore solid sheave pulley, 3.4\" OD, 2 grooves\u003cbr\u003e\n✔️ Pack1, 2 grooves, 3.4\" OD, bore 1\/2\", for 4L\/3L belts \u003cp\u003eThis solid sheave pulley is built for belt-drive systems using V-belts. It features two grooves designed for 4L and 3L belts, a 1\/2 inch bore to fit common shafts, and hex set screws for secure mounting. Cast iron construction adds durability and stiffness; there is no keyway, which makes quick shaft mounting easier when a keyway is used elsewhere.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 3.4 in (86.36 mm)\u003cbr\u003e\n✅ Bore: 1\/2 in (12.70 mm)\u003cbr\u003e\n✅ Belt section: 4L, 3L\u003cbr\u003e\n✅ Grooves: 2\u003cbr\u003e\n✅ Mounting: hex set screws, no keyway\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems? This handy component transfers motion from shaft to belt efficiently, helping keep drives simple and reliable.\u003c\/p\u003e\n\u003cp\u003eIntro to use: It provides straightforward mounting on standard shafts and supports common belt types.\u003c\/p\u003e\n- Compact drive component for small to mid-size machines\n- Fits 1\/2 in bore shafts with a 2-groove layout\n- Cast iron body resists wear for longer service life\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920589547,"sku":"RBO-2AK34-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-12-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-12-od-3-4-id-12-vxb-ball-bearings-32681027338475.jpg?v=1770446712"},{"product_id":"2ak34-3-4-bore-solid-sheave-pulley-with-3-4-od-2-g","title":"Solid Sheave Pulley With 3\/4 Inch Bore And 3.4 Inch Outer Diameter Two Grooves For V Belt Sizes 4L And 3L Includes Hex Set Screws Cast Iron Construction Keyway 3\/16 By 3\/32 Inch For Precise And Reliable Belt Drive In Industrial Equipment","description":"\u003cdiv\u003e2AK34 3\/4 in Bore Solid Sheave Pulley with 2 Grooves\u003cbr\u003e\n✔️ Single pulley with 2 grooves, 3\/4 bore, 3.4 in OD for 4L\/3L belts \u003cp\u003eThis solid cast-iron pulley fits 3\/4 in shafts and drives 4L and 3L V-belts, common in small machinery like conveyors, CNC setups, and shop equipment. It includes a keyway for precise alignment and hex set screws for secure mounting.\u003c\/p\u003e ✅ Outside diameter: 3.4 in (86.36 mm) \u003cbr\u003e\n✅ Bore: 3\/4 in (19.05 mm) \u003cbr\u003e\n✅ Belt section: 4L, 3L; 2 grooves \u003cbr\u003e\n✅ Material and features: Cast iron; keyway 3\/16 x 3\/32 in (4.76 x 2.38 mm); hex screws \u003cbr\u003e \u003cp\u003e💡 What is a belt drive pulley used for in small machines and DIY projects?\nThis handy part transmits rotation from a motor to a driven shaft and helps control speed via belt size.\n- It supports 4L and 3L belts for common applications\n- It uses a 3\/4 in bore and 2 grooves for stable belt tracking\n- It features a cast-iron body with a keyway for accurate alignment\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920622315,"sku":"RBO-2AK34-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak34-34-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-34-od-3-4-id-34-vxb-ball-bearings-32681027404011.jpg?v=1770446712"},{"product_id":"2ak34-5-8-bore-solid-sheave-pulley-with-3-4-o","title":"Bore 5\/8 Inch Solid Sheave Pulley With 3.4 Inch Outside Diameter Two Grooves Hex Set Screws For V Belts 4L And 3L Cast Iron Construction With 3\/16 By 3\/32 Keyway","description":"\u003cdiv\u003eHigh-precision 2AK34 bore solid sheave pulley for belts\u003cbr\u003e\n✔️ 2-groove solid pulley, 5\/8 bore, 3.4 OD, pack 1, two hex screws \u003cp\u003eThis solid sheave pulley is built for belt-drive systems, especially V-belts 4L and 3L. It mounts on a 5\/8 in shaft and uses a two-groove design with a 3\/16 x 3\/32 in keyway and hex set screws for secure seating.\u003c\/p\u003e ✅ Outside diameter: 3.4 in (86.36 mm)\u003cbr\u003e\n✅ Bore: 5\/8 in (15.875 mm)\u003cbr\u003e\n✅ Belt section: 4L, 3L\u003cbr\u003e\n✅ Grooves: two, hex set screws, keyway 3\/16 x 3\/32 in\u003cbr\u003e \u003cp\u003e💡 What is a solid belt pulley used for in drive systems? It's a handy part for transferring power between shafts via belt contact and maintaining belt alignment. - Transfers rotational motion between shafts via belt drive\n- Supports two belt widths (4L and 3L) with two grooves\n- Secures to the shaft with a 5\/8 in bore and 3\/16 x 3\/32 in keyway\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920655083,"sku":"RBO-2AK34-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak34-58-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-58-od-3-4-id-58-vxb-ball-bearings-32681027502315.jpg?v=1770446712"},{"product_id":"2ak-7-8-bore-solid-sheave-pulley-with-3-4-od","title":"7\/8 Inch Bore Solid Sheave Pulley With 3.4 Inch Outside Diameter And Two Grooves For 4L And 3L V Belts Includes Hex Set Screws Cast Iron Keyway 3\/16 X 3\/32 Fits 7\/8 Inch Shafts Ideal For Industrial Belt Drives And High Torque Applications","description":"\u003cdiv\u003eSingle 2AK 7\/8 Bore Solid Sheave Pulley with 2 Grooves\u003cbr\u003e\n✔️ OD 3.4 in, bore 7\/8 in, 2 grooves, hex set screws included \u003cp\u003eThis compact solid sheave pulley is designed for V-belt drives using 4L and 3L belts. It suits small machines, hobby equipment, and light-duty drive setups where reliable power transmission and solid mounting are needed.\u003c\/p\u003e ✅ Outside diameter 3.4 in \u003cbr\u003e\n✅ Bore size 7\/8 in \u003cbr\u003e\n✅ Grooves: 2 for 4L and 3L V-belts \u003cbr\u003e\n✅ Material: cast iron with keyway 3\/16 x 3\/32 in \u003cbr\u003e\n✅ Includes hex set screws for mounting \u003cbr\u003e \u003cp\u003e💡 What is a small V-belt pulley used for in compact belt-drive systems? This handy drive component helps transfer rotational motion in tight spaces, enabling compact drive trains. \u003c\/p\u003e\n- Handful of hobby machines like 3D printers and CNC routers. - Useful for lightweight conveyors and small tool drives. - Works with 4L and 3L belts for reliable power transfer. - Helps with belt alignment when paired with a proper idler. \u003cbr\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920720619,"sku":"RBO-2AK34-7-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak-78-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-78-od-3-4-id-78-vxb-ball-bearings-32681027436779.jpg?v=1770446712"},{"product_id":"2ak46h-3-4-bore-solid-sheave-pulley-with-4-6","title":"3\/4 Inch Bore Solid Sheave Pulley With 4.6 Inch Outer Diameter Double Groove For V Belts 4L A AX Cast Iron Construction Suitable For Light To Heavy Duty Belt Drives With Precision Machining And Two Groove Design","description":"\u003cdiv\u003e2AK46H 3\/4in Bore Solid Pulley, 4.6in OD\u003cbr\u003e\n✔️ 3\/4 in bore, 4.6 in OD, double grooves for 4L\/A\/AX belts \u003cp\u003eThis solid sheave pulley is built for V-belt drive setups, with a 3\/4 in bore (19.05 mm) and a 4.6 in outer diameter (116.84 mm). It features two grooves compatible with 4L, A, and AX belts, making it suitable for inch and metric shafts in motors, woodworking, and light industrial equipment. Cast from fine-grained cast iron, the pulley is statically balanced, painted, and individually packaged for dependable performance. Single pulley included.\u003c\/p\u003e ✅ Bore: 0.75 in (19.05 mm)\u003cbr\u003e\n✅ Outer diameter: 4.6 in (116.84 mm)\u003cbr\u003e\n✅ Grooves: double for 4L, A, AX belts\u003cbr\u003e\n✅ Material: cast iron, statically balanced, painted\u003cbr\u003e\n✅ Configuration: single pulley\u003cbr\u003e \u003cp\u003e💡 What is a dual groove V belt pulley used for in belt drive systems? This handy component keeps belts aligned and drives loads smoothly.\u003cbr\u003e- Improves belt contact and grip for stable speed control\u003cbr\u003e- Suitable for 4L, A, AX belt types on inch and metric shafts\u003cbr\u003e- Cast iron construction offers durability and steady alignment\u003cbr\u003e- Ideal for upgrading pulleys in DIY projects and small machines\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920753387,"sku":"RBO-2AK46-H-3-4-PULLEY","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak46h-34-bore-solid-sheave-pulley-with-4-6-od-double-groove-pulley-2ak46h-for-v-belts-size-4l-a-ax-2ak46h-34-od-4-6-h-id-34-vxb-ball-bearings-32681027535083.jpg?v=1770446712"},{"product_id":"2ak46h-5-8-bore-solid-sheave-pulley-with-4-6","title":"2AK46H Five Eighth Inch Bore Solid Sheave Pulley With Four Point Six Inch Outer Diameter Double Groove For V Belts Sizes Four L A AX Cast Iron Belt Pulley With Bushing Ideal For Industrial Power Transmission In Agriculture Machinery And Workshop Use","description":"\u003cdiv\u003e5\/8 in bore solid pulley with 4.6 in double grooves\u003cbr\u003e\n✔️ OD 4.6 in, two grooves, fits 4L, A, AX V-belt profiles, cast iron \u003cp\u003eThis solid pulley is designed for belt-drive systems and is commonly used to transfer power between shafts in machines, conveyors, and other equipment that require inch and metric shaft compatibility. It features two grooves for 4L, A, and AX belts and is cast from iron for rigidity and durability.\u003c\/p\u003e ✅ Outer diameter: 4.6 in (116.84 mm); bore: 5\/8 in (15.88 mm); two grooves\u003cbr\u003e\n✅ Material: cast iron, precisely machined, statically balanced, painted\u003cbr\u003e\n✅ Belt compatibility: 4L, A, AX V-belts; supports inch and metric shafts\u003cbr\u003e\n✅ Pack: single pulley per order\u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for in a drive system? This handy component helps transfer power between rotating shafts. \u003c\/p\u003e\n- Power transmission in belt-driven equipment and conveyors\n- Precise belt alignment and smooth operation with dual-groove design\n- Works with inch and metric shafts using standard bore sizes\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920786155,"sku":"RBO-2AK46-H-5-8-PULLEY","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak46h-58-bore-solid-sheave-pulley-with-4-6-od-double-groove-pulley-2ak49h-for-v-belts-size-4l-a-ax-2ak46h-58-od-4-6-h-id-58-vxb-ball-bearings-32681027469547.jpg?v=1770446718"},{"product_id":"2ak49h-1-1-2-bore-solid-sheave-pulley-with-4","title":"Solid Sheave Pulley With One And A Half Inch Bore And Four Point Nine Inch Outside Diameter Double Groove For V Belt Drives Compatible With 4L A AX Belts Cast Iron Construction For Durable High Load Belt Pulley","description":"\u003cdiv\u003e1-1\/2 in Bore Solid Double-Groove Pulley for V-Belts\u003cbr\u003e\n✔️ 4.9 in OD, 1.5 in bore, double grooves, cast iron \u003cp\u003eThis solid sheave pulley is a rugged drive component used in belt-driven machines. It supports inch and metric shafts and is commonly found in conveyors, woodworking equipment, and general manufacturing setups that use the 4L, A, AX V-belt series.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 4.9 in (124.5 mm) \u003cbr\u003e\n✅ Bore: 1.5 in (38.1 mm) \u003cbr\u003e\n✅ Grooves: double groove for 4L, A, AX belts \u003cbr\u003e\n✅ Material and balance: cast iron, statically balanced, painted\u003c\/p\u003e \u003cp\u003e💡 What is a solid sheave pulley used for in V-belt drive systems?\u003c\/p\u003e\n\u003cp\u003eIn general, a solid sheave pulley transfers drive power between shafts and keeps belts aligned for efficient motion transfer. \u003c\/p\u003e\n- Transfers rotational power between driver and driven shafts \u003cbr\u003e\n- Works with 4L, A, AX belt types for reliable power transmission \u003cbr\u003e\n- Cast iron construction provides stiffness and long-term durability \u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920851691,"sku":"RBO-2AK49-H-1-1-2-PULLEY","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak49h-1-12-bore-solid-sheave-pulley-with-4-9-od-double-groove-pulley-2ak49h-for-v-belts-size-4l-a-ax-2ak49h-1-12-od-4-9-h-id-1-12-vxb-ball-bearings-32681027600619.jpg?v=1770446718"},{"product_id":"2ak49h-7-8-bore-solid-sheave-pulley-with-4-9","title":"Seven Eighths Inch Bore Solid Sheave Pulley With Four Point Nine Inch Outer Diameter Double Groove For V Belts 4L A AX 2AK49H Cast Iron Construction Hub Size Seven Eighths Inch Ideal For High Torque Drives And Industrial Belt System Replacement","description":"\u003cdiv\u003e7\/8 in Bore Solid Sheave Pulley, 4.9 in OD, 2 grooves (1 pc)\u003cbr\u003e\n✔️ Double-groove, fits 4L\/A\/AX belts; cast iron, 7\/8 in bore \u003cp\u003eThis solid sheave pulley is designed for V-belt drives and is compatible with inch and metric shafts. It’s a single pulley built from fine-grained cast iron, statically balanced, painted, and individually packaged for reliable service in machinery, conveyors, and workshop setups.\u003c\/p\u003e ✅ OD 4.9 in (124.46 mm); bore 7\/8 in (22.23 mm); two grooves\u003cbr\u003e\n✅ Belt series: 4L, A, AX; V-belt compatible\u003cbr\u003e\n✅ Material: cast iron, static balanced, painted\u003cbr\u003e\n✅ Pack: 1 piece per order; fits inch and metric shafts\u003cbr\u003e\n✅ Mounting: standard 7\/8 in bore shaft compatibility\u003cbr\u003e \u003cp\u003e💡 What is a solid sheave pulley used for in V-belt drive systems? This handy component transmits power efficiently and matches standard shaft sizes.\n- Use: transfers torque in belt-driven machines\n- Fit: 7\/8 in bore, compatible with inch \u0026amp; metric shafts\n- Groove count: two grooves for 4L, A, AX belts\n- Material: cast iron with static balance for smooth operation\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920917227,"sku":"RBO-2AK49-H-7-8-PULLEY","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak49h-78-bore-solid-sheave-pulley-with-4-9-od-double-groove-pulley-2ak49h-for-v-belts-size-4l-a-ax-2ak49h-78-od-4-9-h-id-78-vxb-ball-bearings-32681027633387.jpg?v=1770446718"},{"product_id":"2bk-20-1-2-bore-solid-sheave-pulley-with-2-od","title":"2BK-20 1\/2 Inch Bore Solid Sheave Pulley With 2.3 Inch Outside Diameter, Hex Set Screws For 4L And 5L V-Belts, Two Grooves, Cast Iron, Durable Power Transmission Pulley For Narrow Belt Drives","description":"\u003cdiv\u003e2BK-20 1\/2 in bore solid sheave pulley, 2.3 in OD\u003cbr\u003e\n✔️ Single unit: 1\/2\" bore, 2.3\" OD, 2 grooves, hex screws \u003cp\u003eThis solid sheave pulley is built for belt-drive needs in small machines, hobby CNC setups, and DIY workstations. It mounts on a 1\/2 inch shaft and uses hex set screws to lock its alignment for reliable operation.\u003c\/p\u003e \u003cp\u003e✅ Bore: 1\/2\" (12.7 mm); OD: 2.3\" (58.4 mm) with 2 grooves\u003cbr\u003e✅ Belt compatibility: 4L and 5L V-belts\u003cbr\u003e✅ Hex set screws secure mounting\u003cbr\u003e✅ Material: Cast iron for durability\u003cbr\u003e✅ Pack: 1-piece single pulley\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a solid sheave pulley used for in small belt drive systems and how does its design help performance? This handy setup transfers rotational motion to belts with minimal slip in compact machines. \u003cbr\u003eTransfers rotation to belts with minimal slip in light-to-moderate duty drives\u003cbr\u003eCompact 1\/2\" bore and 2.3\" diameter fit tight spaces\u003cbr\u003eTwo grooves support 4L and 5L belts for quick matching\u003cbr\u003eCast iron body resists wear for long service life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920949995,"sku":"RBO-2BK20-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-20-12-bore-solid-sheave-pulley-with-2-3-od-hex-set-screws-for-v-belts-size-4l-5l-2bk20-12-vxb-ball-bearings-32681027698923.jpg?v=1770446719"},{"product_id":"2bk-20-3-4-bore-solid-sheave-pulley-with-2-od","title":"Solid Sheave Pulley 3\/4 Inch Bore With 2.3 Inch Outside Diameter Two Grooves Hex Set Screws For V Belts 4L And 5L Cast Iron With Keyway Suitable For Industrial Power Transmission And Machinery Drive Systems","description":"\u003cdiv\u003eSingle 2BK-20 3\/4 bore solid sheave pulley with 2.3 OD\u003cbr\u003e\n✔️ 2 grooves, bore 3\/4 in, OD 2.3 in, hex screws for 4L\/5L belts \u003cp\u003eSolid sheave pulley designed for belt-drive setups using V-belts 4L and 5L. It’s ideal for small machines, conveyors, and DIY projects where reliable power transfer and straightforward mounting matter.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 2.3 inches (58.42 mm) \u003cbr\u003e✅ Bore: 0.75 inches (19.05 mm) \u003cbr\u003e✅ Belt compatibility: 4L and 5L V-belts \u003cbr\u003e✅ Grooves: 2 for stable belt seating \u003cbr\u003e✅ Material: Cast iron with keyway \u003cbr\u003e✅ Mounting: Hex set screws for secure grip \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a pulley used for in belt drive systems? This handy guide explains common uses and benefits.\n- transfers power between shafts via a belt\n- supports shafts and keeps alignment during operation\n- improves belt longevity when sized and mounted correctly\n- compatible with 4L and 5L belts\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921015531,"sku":"RBO-2BK20-3-4-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-20-34-bore-solid-sheave-pulley-with-2-od-hex-set-screws-for-v-belts-size-4l-5l-2bk20-34-vxb-ball-bearings-32681027666155.jpg?v=1770446719"},{"product_id":"2bk-20-5-8-bore-solid-sheave-pulley-with-2-od","title":"Solid Sheave Pulley 2BK-20 Bore 0.625 Inch Outer Diameter 2.3 Inch Dual Groove For V Belts 4L And 5L With Hex Set Screws Cast Iron Construction With Keyway For Strong Durable Industrial Power Transmission","description":"\u003cdiv\u003eSingle 2BK-20 5\/8 bore solid sheave pulley for 4L\/5L belts\u003cbr\u003e\n✔️ 5\/8 in bore, 2.3 in OD, 2 grooves, hex set screws \u003cp\u003eThe solid 2BK-20 is a rugged, shaft-mounted pulley designed for V-belt drives using 4L and 5L belts. It features a 5\/8\" bore for standard shafts and hex set screws for a secure, vibration-resistant fit. This pulley is ideal for small machines, conveyors, and DIY projects where reliable power transmission matters.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003cth\u003eMillimeters\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore\u003c\/td\u003e\n\u003ctd\u003e5\/8 in\u003c\/td\u003e\n\u003ctd\u003e15.875 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e2.3 in\u003c\/td\u003e\n\u003ctd\u003e58.42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt section\u003c\/td\u003e\n\u003ctd\u003e4L, 5L\u003c\/td\u003e\n\u003ctd\u003e, \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrooves\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeyway\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e, \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Bore: 5\/8 in (15.875 mm) \u003cbr\u003e\n✅ Outer diameter: 2.3 in (58.42 mm) \u003cbr\u003e\n✅ Belt section: 4L, 5L \u003cbr\u003e\n✅ Grooves: 2 \u003cbr\u003e\n✅ Material: Cast iron with keyway \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems?\u003c\/p\u003e\n\u003cp\u003eThis handy component transfers power from a shaft to a belt while keeping alignment and minimizing slip. It’s a simple, reliable way to run small drive trains on a budget.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ehandy for belt drives with 4L and 5L belts\u003c\/li\u003e\n\u003cli\u003etwo grooves support dual-belt configurations\u003c\/li\u003e\n\u003cli\u003ecast iron body with standard keyway for durability\u003c\/li\u003e\n\u003cli\u003ehex set screws secure mounting on the shaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921638123,"sku":"RBO-2BK20-5-8-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-20-58-bore-solid-sheave-pulley-with-2-3-od-hex-set-screws-for-v-belts-size-4l-5l-2bk20-58-vxb-ball-bearings-32681027567851.jpg?v=1770446719"},{"product_id":"2bk-20-7-8-bore-solid-sheave-pulley-with-2-od","title":"Dual Groove Solid Sheave Pulley For V-Belt Drives 4L And 5L, 7\/8 Inch Bore, 2.3 Inch Outside Diameter, Hex Set Screws, Cast Iron With Keyway, High Torque Capacity, Precision Machined For Quiet, Efficient Power Transmission In Industrial Equipment","description":"\u003cdiv\u003eTop-quality 7\/8-inch bore sheave pulley for V-belts, with a compact 2.3-inch OD design.\u003cbr\u003e✔️ Features 7\/8-inch bore, 2.3-inch OD, fits 4L and 5L V-belts, includes 2 grooves, hex set screws, and cast iron with keyway. \u003cp\u003eThis solid sheave pulley is a practical component for belt-driven setups, commonly found in industrial machines, conveyor systems, and farm equipment to help transfer power smoothly and reliably.\u003c\/p\u003e ✅ 7\/8-inch bore size for precise shaft fitting\u003cbr\u003e✅ 2.3-inch outside diameter for compact installations\u003cbr\u003e✅ Compatible with 4L and 5L V-belt sections\u003cbr\u003e✅ Two grooves to handle multiple belts at once\u003cbr\u003e✅ Hex set screws and cast iron keyway for secure, durable mounting\u003cbr\u003e \u003cp\u003e💡 How do sheave pulleys improve power transmission in mechanical systems? The answer starts with understanding their role in everyday machinery. - They reduce slippage and wear on belts for smoother operation - Offer a simple way to adjust speed ratios in drives - Boost efficiency by minimizing energy loss in industrial setups - Provide reliable performance under high loads without frequent maintenance \u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921670891,"sku":"RBO-2BK20-7-8-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-20-78-bore-solid-sheave-pulley-with-2-od-hex-set-screws-for-v-belts-size-4l-5l-2bk20-78-vxb-ball-bearings-32681027961067.jpg?v=1770446719"},{"product_id":"2bk-23-1-2-bore-solid-sheave-pulley-with-2-1","title":"Solid Sheave Pulley With Half Inch Bore And Two And A Quarter Inch Outer Diameter For V Belts 4L And 5L, Two Grooves, Hex Set Screws, Cast Iron Construction With Keyway, Reliable Drive Transmission Component For Industrial Machinery","description":"\u003cdiv\u003e1\/2in Bore Solid Sheave Pulley, 2.25in OD - Single\u003cbr\u003e\n✔️ 1\/2in bore, 2-groove, hex-set screws, cast iron, 1pc \u003cp\u003eThis solid sheave pulls power from belts in small machines, conveyors, and general drive systems. It's designed for V-belt drives using 4L and 5L belts, and it's a common choice in shop equipment and manufacturing setups that demand reliable belt alignment.\u003c\/p\u003e \u003cp\u003e✅ Bore: 12.7 mm (0.5 in) \u003cbr\u003e✅ Outside diameter: 57.15 mm (2.25 in) \u003cbr\u003e✅ Grooves: 2 for 4L\/5L belts\u003cbr\u003e✅ Belt compatibility: 4L, 5L\u003cbr\u003e✅ Material: Cast iron with keyway\u003cbr\u003e✅ Mounting: Hex set screws\u003c\/p\u003e \u003cp\u003e💡 What is a handy use for a solid pulley in belt drive systems for 4L\/5L belts? A solid pulley is a simple, dependable driver used in a wide range of machines.\n- Transfers rotational motion from a shaft to a belt in compact drives\n- Works with 4L and 5L belts, providing stable tracking on two grooves\n- Cast iron body with a keyway for precise mounting and long life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921867499,"sku":"RBO-2BK23-1-2-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-23-12-bore-solid-sheave-pulley-with-2-14-od-hex-set-screws-for-v-belts-size-4l-5l-2bk23-12-vxb-ball-bearings-32681027993835.jpg?v=1770446719"},{"product_id":"2bk23-3-4-bore-solid-sheave-pulley-with-2-1-4","title":"Three Quarter Inch Bore Solid Sheave Pulley With Two Grooves And Two And One Quarter Inch Outside Diameter For A And B Belts 4L And 5L Includes Hex Set Screws And Cast Iron Keyway For Reliable V Belt Drive","description":"\u003cdiv\u003e2BK23 3\/4 bore solid sheave pulley for V-belts - single\n✔️ 2.25 in OD, 0.75 in bore, 2 grooves, hex screws, cast iron \u003cp\u003eThis solid sheave pulley is designed for belt-drive systems in machinery, woodworking, and manufacturing. It features a 3\/4 inch bore, two grooves for A and B belts, and a durable cast iron body with a keyway for secure mounting.\u003c\/p\u003e ✅ Outside diameter: 2.25 in (57.15 mm) \u003cbr\u003e\n✅ Bore: 0.75 in (19.05 mm) \u003cbr\u003e\n✅ Grooves: 2 for A and B belts (4L, 5L) \u003cbr\u003e\n✅ Material: Cast iron with keyway for secure mounting \u003cbr\u003e\n✅ Hex set screws provide fixed drive and alignment \u003cbr\u003e \u003cp\u003e💡 What is a solid sheave pulley used for? This handy component is used to transfer power via belts in many machines. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsed in belt drives to transfer motion and torque with proper speed ratios\u003c\/li\u003e\n\u003cli\u003eIdeal for two-groove configurations to handle A and B belts and retain belt alignment\u003c\/li\u003e\n\u003cli\u003eBuilt with a bore and keyway for secure mounting and long life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921900267,"sku":"RBO-2BK23-3-4-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk23-34-bore-solid-sheave-pulley-with-2-14-od-hex-set-screws-for-v-belts-size-4l-5l-2bk23-34-vxb-ball-bearings-32681027895531.jpg?v=1770446719"},{"product_id":"2bk23-5-8-bore-solid-sheave-pulley-with-2-1-4","title":"Solid Sheave Pulley For V Belts 4L And 5L, Five Eighth Inch Bore, Two And One Quarter Inch Outside Diameter, Two Grooves, Hex Set Screws, Cast Iron Construction With Keyway For Durable Power Transmission","description":"\u003cdiv\u003eSingle 2BK23 5\/8 bore solid pulley with 2.25 OD\u003cbr\u003e\n✔️ OD 57.15 mm (2.25\"), bore 15.88 mm (0.625\"), 2 grooves \u003cp\u003eThis solid sheave pulley is built for V-belt drives using 4L and 5L belts. It features a 5\/8\" (15.875 mm) bore and a 2-1\/4\" (57.15 mm) outside diameter, with hex set screws to secure the shaft and a cast iron keyway for precise alignment. Ideal for compact belt drives in machines, conveyors, and workshop setups.\u003c\/p\u003e \u003cp\u003e✅ Bore: 5\/8\" (15.875 mm) \u003cbr\u003e\n✅ Outside diameter: 2-1\/4\" (57.15 mm) \u003cbr\u003e\n✅ Belt section: 4L, 5L \u003cbr\u003e\n✅ Grooves: 2 \u003cbr\u003e\n✅ Material: Cast Iron with keyway \u003cbr\u003e\n✅ Mounting: Hex set screws for secure shaft fit \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for in machinery and drive systems?\u003c\/p\u003e\nThis type of pulley is a handy drivetrain component for power transmission.\n- Transfers rotational power from shaft to belt-driven component\n- Maintains belt alignment and proper tension in drive systems\n- Used in conveyors, woodworking machines, and shop setups\n- Compatible with 4L and 5L belts and keyed bore for secure mounting \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582921933035,"sku":"RBO-2BK23-5-8-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk23-58-bore-solid-sheave-pulley-with-2-14-od-hex-set-screws-for-v-belts-size-4l-5l-2bk23-58-vxb-ball-bearings-32681027862763.jpg?v=1770446719"},{"product_id":"2bk23-7-8-bore-solid-sheave-pulley-with-2-1-4","title":"Solid Sheave Pulley for V-Belt Drives with Two Grooves for A and B Belts, Two and One Quarter Inch Outside Diameter, Seven Eighths Inch Bore, Hex Set Screws, Cast Iron Construction with Keyway, For 4L and 5L Belt Sizes, 2BK23 Style","description":"\u003cdiv\u003e2BK23 7\/8 in Bore Solid Sheave Pulley, single unit\u003cbr\u003e\n✔️ 7\/8 in bore, 2.25 in OD, 2 grooves for A\/B belts, hex screws \u003cp\u003eThis solid sheave pulley is a drive component used to transfer motion in belt systems. It is typically mounted on small-to-medium machinery, conveyors, and workshop equipment that use 4L and 5L V-belts.\u003c\/p\u003e ✅ Bore: 7\/8 in (22.23 mm); OD: 2.25 in (57.15 mm); two grooves for A\/B belts; hex set screws; cast iron with keyway\u003cbr\u003e\n✅ Belt compatibility: fits 4L and 5L V-belts; two-groove design for A\/B configurations\u003cbr\u003e\n✅ Mounting features: hex screws and keyway for secure shaft alignment\u003cbr\u003e \u003cp\u003e💡 What is a drive pulley used for in a belt drive system?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy component that transmits rotary motion from a motor to driven equipment\u003c\/li\u003e\n\u003cli\u003eHelps maintain belt alignment and reduce wear in compact drives\u003c\/li\u003e\n\u003cli\u003eWorks with 4L\/5L belts and standard shaft sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922031339,"sku":"RBO-2BK23-7-8-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk23-78-bore-solid-sheave-pulley-with-2-14-2-25-od-hex-set-screws-for-v-belts-size-4l-5l-2bk23-78-vxb-ball-bearings-32681027928299.jpg?v=1770446719"},{"product_id":"2bk25-1-2-bore-solid-sheave-pulley-with-2-1-2","title":"2BK25 One Half Inch Bore Solid Sheave Pulley With Two And A Half Inch Outer Diameter Cast Iron Belt Pulley With Hex Set Screws For V Belts 4L And 5L Two Grooves High Strength Durable Industrial Drive Component Precision Machined For Reliable Belt Power","description":"\u003cdiv\u003eSingle 2.5 inch OD solid sheave pulley, 1\/2 inch bore\u003cbr\u003e\n✔️ Single pulley: 2.5 in OD, 1\/2 in bore, 2 grooves, hex screws \u003cp\u003eThis single solid sheave pulley is designed for compact belt-drive setups and is commonly used on small machines, printers, and light conveyors. It features a 1\/2 inch bore and 2.5 inch outside diameter with two grooves to fit 4L and 5L V-belts.\u003c\/p\u003e ✅ Outside diameter 2.5 in (63.5 mm) with 2 grooves for A\/B belts\u003cbr\u003e\n✅ Bore 0.5 in (12.7 mm) for standard shafts\u003cbr\u003e\n✅ Two grooves compatible with 4L and 5L belts\u003cbr\u003e\n✅ Hex set screws provide secure mounting on a drive shaft\u003cbr\u003e\n✅ Cast iron construction for rigidity and long life\u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for? Handy guide for belt-drive setups.\n- Handy for belt drive layouts in small machines and DIY projects\n- Supports 4L and 5L V-belts for common drives\n- Cast iron body offers durability and reliable belt alignment\n- Works with 1\/2 in bore shafts and 2.5 in diameter pulleys\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922064107,"sku":"RBO-2BK25-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk25-12-bore-solid-sheave-pulley-with-2-12-2-50-od-hex-set-screws-for-v-belts-size-4l-5l-2bk25-12-vxb-ball-bearings-32681028124907.jpg?v=1770446719"},{"product_id":"2bk25-3-4-bore-solid-sheave-pulley-with-2-1-2","title":"Solid Sheave Pulley With 3\/4 Inch Bore And 2-1\/2 Inch Outside Diameter Featuring Two Grooves For A And B V Belts Hex Set Screws For Secure Mounting Cast Iron With Keyway Suitable For 4L And 5L Belts Precision Machined","description":"\u003cdiv\u003e2BK25: 3\/4 in bore solid sheave pulley, 2.5 in OD\u003cbr\u003e\n✔️ OD 2.5 in (63.5 mm); bore 0.75 in (19.05 mm); 2 grooves \u003cp\u003eThis solid sheave pulley is designed for belt drives using 4L and 5L V-belts, featuring two grooves and hex set screws for secure mounting in compact machinery. Commonly used on small- to mid-size motors, woodworking equipment, and conveyors.\u003c\/p\u003e \u003cp\u003e✅ Material: Cast Iron with keyway\u003cbr\u003e✅ Bore: 0.75 in (19.05 mm) \u003cbr\u003e✅ Outside diameter: 2.5 in (63.5 mm) \u003cbr\u003e✅ Belt type: 4L, 5L V-belts; grooves: 2 \u003cbr\u003e✅ Set screws: 2 hex screws for secure mounting\u003cbr\u003e✅ Includes keyway for secure mounting\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for? A handy drive component that transmits motion between shafts in belt-driven systems. - Transmits rotary motion between shafts in belt-driven machines.\n- Helps adjust speed and torque by using different belt sizes.\n- Two grooves match common A\/B belt configurations.\n- Secure mounting with two hex set screws and a keyway.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922096875,"sku":"RBO-2BK25-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk25-34-bore-solid-sheave-pulley-with-2-12-2-50-od-hex-set-screws-for-v-belts-size-4l-5l-2bk25-34-vxb-ball-bearings-32681028092139.jpg?v=1770446719"},{"product_id":"2bk25-5-8-bore-solid-sheave-pulley-with-2-1-2","title":"Solid Sheave Pulley With Two And One Half Inch Outside Diameter And Five Eighth Inch Bore For V Belts 4L And 5L, Dual Grooves For A And B Belts, Hex Set Screws, Cast Iron Keyway, Precision Machined, High Torque Capacity, Industrial Transmission Pulley","description":"\u003cdiv\u003eSolid 2BK25 pulley, 1-pc, 5\/8 bore, 2.5 OD\u003cbr\u003e\n✔️ 5\/8 in bore, 2.5 in OD, 2 grooves, hex screws (4L\/5L) \u003cp\u003eThis solid sheave pulley is a compact belt-drive component used to transfer power between shafts in small machines, conveyors, and DIY projects. It features a 5\/8\" bore and 2 grooves to fit 4L and 5L belts, hex set screws for secure mounting, and a keyed cast-iron hub for positive drive.\u003c\/p\u003e \u003cp\u003e✅ Bore: 5\/8\" (15.9 mm); OD: 2.5\" (63.5 mm); 2 grooves for 4L\/5L belts\u003cbr\u003e\n✅ Grooves: 2 for A\/B belts (4L\/5L)\u003cbr\u003e\n✅ Mounting: hex set screws on a keyed cast-iron hub\u003cbr\u003e\n✅ Construction: solid sheave pulley with a keyway for positive drive\u003cbr\u003e\n✅ Pack: 1 piece\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems? A handy overview to help you decide if it's right for your project.\n- Use case: power transmission in small machines, conveyors, and DIY projects\n- Key features: 5\/8 bore, 2 grooves for 4L\/5L belts, hex set screws\n- Why it matters: secure mounting reduces belt slip and misalignment\n- How to choose: match belt type and shaft size to the pulley spec\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922227947,"sku":"RBO-2BK25-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk25-58-bore-solid-sheave-pulley-with-2-12-2-50-od-hex-set-screws-for-v-belts-size-4l-5l-2bk25-58-vxb-ball-bearings-32681028026603.jpg?v=1770446719"},{"product_id":"2bk25-7-8-bore-solid-sheave-pulley-with-2-1-2","title":"Seven Eighths Inch Bore Solid Sheave Pulley With Two And One Half Inch Outside Diameter For 4L And 5L V Belts, Dual Grooves For A And B Belts, Hex Set Screws, Cast Iron With Keyway, Model 2BK25","description":"\u003cdiv\u003e2BK25 7\/8 bore solid sheave pulley, 2.5 in OD\u003cbr\u003e\n✔️ 7\/8 in bore, 2.5 in OD, 2 grooves for 4L\/5L belts, hex set screws \u003cp\u003eThis solid cast iron pulley is built for V-belt drives in machinery. It’s ideal for small conveyors, milling machines, lathes, and other equipment using 4L or 5L belts.\u003c\/p\u003e ✅ Outside diameter: 2.50 in (63.5 mm) \u003cbr\u003e\n✅ Bore: 0.875 in (22.23 mm) \u003cbr\u003e\n✅ Grooves: 2 for A\/B V-belts with 4L and 5L sizes \u003cbr\u003e\n✅ Material: Cast iron body with keyway \u003cbr\u003e\n✅ Mounting: Hex set screws for secure seating \u003cbr\u003e \u003cp\u003e💡 What is a belt drive pulley used for in V-belt power transmission for small machines?\u003c\/p\u003e\nA belt drive pulley is a key component that converts rotational motion from a motor into belt-driven torque while keeping the belt aligned.\n- Transmits torque in belt-driven systems\n- Maintains belt tracking across grooves\n- Works with 4L and 5L V-belts for common setups\n- Cast iron with keyway provides secure mounting\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922293483,"sku":"RBO-2BK25-7-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk25-78-bore-solid-sheave-pulley-with-2-12-2-50-od-hex-set-screws-for-v-belts-size-4l-5l-2bk25-78-vxb-ball-bearings-32681028059371.jpg?v=1770446719"},{"product_id":"2bk-1-2-bore-solid-sheave-pulley-with-2-95-od","title":"Solid Sheave Pulley For V-Belt 4L And 5L, 1\/2 Inch Bore, 2.95 Inch Outside Diameter, Dual Groove Cast Iron Pulley With Hex Set Screws For Secure Mounting, 4L 5L Compatible, 2BK30-1\/2","description":"\u003cdiv\u003eSingle pulley with 1\/2 bore and 2.95 OD for 4L\/5L belts\u003cbr\u003e\n✔️ 2 grooves, hex set screws, cast iron body, fits 4L\/5L belts \u003cp\u003eThis solid sheave pulley is built for belt-drive systems that need reliable power transfer. It's commonly used in small to mid-size machines employing 4L or 5L V-belts and a 1\/2 inch bore to mount on standard shafts.\u003c\/p\u003e ✅ Outside diameter: 2.95 in (74.93 mm)\u003cbr\u003e\n✅ Bore: 1\/2 in (12.7 mm)\u003cbr\u003e\n✅ Grooves: 2 for 4L and 5L belts\u003cbr\u003e\n✅ Material: Cast iron\u003cbr\u003e\n✅ Mounting: Hex set screws for secure belt grip\u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for in belt-driven systems?\nA handy piece for supporting rotating shafts and keeping alignment in drive setups.\n- pillow block bearing used for shaft support and alignment in belt drive systems\n- handy in conveyors, motors, and DIY projects requiring stable shaft alignment\n- helps reduce wobble and vibration for smoother operation and longer belt life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922391787,"sku":"RBO-2BK30-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-12-bore-solid-sheave-pulley-with-2-95-od-hex-set-screws-for-v-belts-size-4l-5l-2bk30-12-vxb-ball-bearings-32681028157675.jpg?v=1770446719"},{"product_id":"2bk-3-4-bore-solid-sheave-pulley-with-2-95-od","title":"Three Quarter Inch Bore Solid Sheave Pulley With Two Grooves, 2.95 Inch Outer Diameter, Hex Set Screws For 4L And 5L V Belts, Cast Iron With Keyway For Reliable Industrial Belt Drives","description":"\u003cdiv\u003e2BK30 3\/4in Bore Solid Sheave Pulley, 2 Grooves\u003cbr\u003e\n✔️ 2-Groove solid pulley, 2.95\" OD, 3\/4\" bore, hex screws \u003cp\u003eThis is a single, two-groove BK30 solid sheave pulley built for belt drives using 4L and 5L belts. It features a 3\/4 inch bore for shaft mounting and hex set screws for secure positioning. Cast iron construction with a keyway ensures durable, reliable operation in hobbyist machines, DIY setups, and light industrial equipment.\u003c\/p\u003e ✅ Outer diameter: 75.0 mm (2.95 in) \u003cbr\u003e\n✅ Bore: 19.0 mm (0.75 in) \u003cbr\u003e\n✅ Grooves: 2 for 4L\/5L belts \u003cbr\u003e\n✅ Material: Cast iron; includes keyway and hex set screws \u003cbr\u003e \u003cp\u003e💡 What is a belt pulley used for in basic drive systems? A belt pulley is a handy device for transferring rotation and adjusting speed between shafts using a belt. \u003cbr\u003e\n- supports simple power transmission in equipment \u003cbr\u003e\n- works with 4L and 5L belts for compact drives \u003cbr\u003e\n- hex screws ensure secure mounting and alignment \u003cbr\u003e\n- durable cast iron construction with a precise keyway\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922424555,"sku":"RBO-2BK30-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk-34-bore-solid-sheave-pulley-with-2-95-od-hex-set-screws-for-v-belts-size-4l-5l-2bk30-34-vxb-ball-bearings-32681028321515.jpg?v=1770446719"},{"product_id":"2bk30-5-8-bore-solid-sheave-pulley-with-2-95","title":"Two Groove BK30 Solid Sheave Pulley With 5\/8 Inch Bore And 2.95 Inch Outer Diameter For 4L And 5L V Belts Includes Hex Set Screws Cast Iron Keyway And Precise Machining For Robust Industrial Drive Applications","description":"\u003cdiv\u003eBK30 5\/8 Bore 2-Groove Solid Sheave Pulley, 2.95 OD (Single)\u003cbr\u003e\n✔️ 2 grooves BK30, 5\/8 bore, 2.95 in OD (75 mm), hex screws \u003cp\u003eThis solid BK30 pulley is a compact, two-groove drive pulley designed for small-belt systems. It supports 4L and 5L belts and is ideal for hobbyist machines, small conveyors, and workshop setups where accurate belt alignment is key.\u003c\/p\u003e ✅ 2 grooves BK30 pulley for 4L\/5L belts (bore 5\/8 in \/ 15.9 mm, OD 2.95 in \/ 75 mm) \u003cbr\u003e\n✅ Bore: 5\/8 inch (15.9 mm); OD: 2.95 inch (75 mm) \u003cbr\u003e\n✅ Cast iron body with keyway and hex set screws for secure mounting \u003cbr\u003e\n✅ Hex screws included for secure mounting and belt alignment \u003cbr\u003e \u003cp\u003e💡 What is a belt drive pulley with BK30 bore used for in small machinery?\u003c\/p\u003e\n- Handy for power transfer between shafts in compact drives\n- Keeps belts tracking and reduces slip in conveyors and tools\n- Works with 4L and 5L belts commonly found on hobbyist machines\n- Mounts easily with a bolt, keyway, and hex set screws\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582922490091,"sku":"RBO-2BK30-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk30-58-bore-solid-sheave-pulley-with-2-95-od-hex-set-screws-for-v-belts-size-4l-5l-2bk30-58-vxb-ball-bearings-32681028288747.jpg?v=1770446719"}],"url":"https:\/\/vxbom.com\/collections\/v-belts.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}