{"product_id":"rugged-25mm-cnc-ball-screw-sfu2504-anti-backlash-1","title":"Rugged 25mm CNC Ball Screw SFU2504 Anti Backlash 1960mm Kit With BF20 Bearing Blocks Nema 34 Mount Adapter Flexible Coupler Zero Play Precision Drive Setup","description":"\u003cdiv\u003ePrecision C7 ball screw drive kit for CNC machines\u003cbr\u003e\n✔️ 25mm lead screw 1960mm span with motor brackets included \u003cp\u003eThis complete motion setup gives you smooth linear travel for your custom machining projects. You can mount it directly onto a standard Nema three four stepper frame. The design keeps vibration down while you cut hard materials.\u003c\/p\u003e ✅ Core shaft measures twenty five millimeters across which equals one inch thick for rigid load handling\n✅ Travel distance hits nineteen hundred sixty millimeters along with seventy seven point one seven inches of total stroke\n✅ Lead pitch sets at four millimeters per rotation adding zero point one five seven inches of thread spacing\n✅ Coupler bore opens at fourteen millimeters inside matching zero point fifty five one inches for gear inputs\n \u003cp\u003e💡 What steps help you mount and care for a CNC ball screw linear actuator setup properly?\nProper alignment makes a huge difference when you install a heavy duty ball screw drive for fabrication.\n- Bolt the cast steel supports tight so the shaft runs straight without wobbling under load\n- Clean the threads daily and pack fresh grease every quarter to stop grinding and heat buildup\n- Double check the coupler grip if you swap motor plates to keep torque transfer solid\n- Watch for chip piles near the nut tube to protect the recirculating balls from damage\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":68098076279019,"sku":"VXB091PJJ6PG","price":1220.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51K3f3PvaKL_b2aa4c30-d75a-4b42-8ff6-1b352c971f49.jpg?v=1792122207","url":"https:\/\/vxbom.com\/products\/rugged-25mm-cnc-ball-screw-sfu2504-anti-backlash-1","provider":"VXB Bearings","version":"1.0","type":"link"}