{"product_id":"top-shelf-sfu1204-c7-precision-ball-screw-and-sing","title":"Top Shelf SFU1204 C7 Precision Ball Screw And Single Ball Nut Set Premium Bearing Steel Lead Screw Delivers Dead Straight Action For Bulletproof CNC Builds Measuring 1500 Mm Long","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision C7 Ball Screw With Nut Kit 1500 Mm Length\u003cbr\u003e✔️ 12mm bore 4mm pitch premium bearing steel leadscrew\u003c\/p\u003e \u003cp\u003eThis single ball screw assembly pairs a hard chromed threaded rod with a matching nut to handle precise positioning tasks. You mount it straight into router cages, 3d printers, or light duty cnc machines where consistent linear motion matters.\u003c\/p\u003e \u003cp\u003e✅ 1500 mm overall length provides ample travel range for bigger frames\u003cbr\u003e✅ C7 precision class maintains tight tolerances during rapid moves\u003cbr\u003e✅ Smooth machined surface prevents friction while reducing maintenance time\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 How do you properly preload a cnc ball screw to stop backslash during heavy cuts?\u003c\/p\u003e\n\u003cp\u003eA solid preload setup keeps your stepper motor locked against the nut so every direction change stays exact. This handy trick locks down your axis travel for years.\u003c\/p\u003e\n- Align the thrust bearing washers evenly before tightening the lock nuts\n- Monitor the torque wrench reading until the slider glides smoothly\n- Check lateral play once assembled to guarantee zero dead zones✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49248410730731,"sku":"VXB0GZNDYSPM","price":289.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61bBdO7VyzL.jpg?v=1787052898","url":"https:\/\/vxb.com\/products\/top-shelf-sfu1204-c7-precision-ball-screw-and-sing","provider":"VXB Bearings","version":"1.0","type":"link"}