{"product_id":"sfu1204-ball-screw-assembly-12mm-diameter-4mm-lead","title":"SFU1204 Ball Screw Assembly 12mm Diameter 4mm Lead 550mm Length With Ball Nut Anti Backlash Kit And Standard End Machining For BK BF12 CNC Machines And Other Precision Linear Motion Applications","description":"\u003cdiv\u003eSFU1204 Ball Screw Kit, 12x4mm, 550mm length, BK\/BF12 pack 1\u003cbr\u003e\n✔️ 12 mm dia, 4 mm lead, 550 mm length, anti-backlash nut for BK\/BF12 \u003cp\u003eThe SFU1204 ball screw kit provides precise linear motion for CNC machines. It’s ideal for BK\/BF12 sized platforms, machining centers, and automation gear, delivering smooth, accurate motion with minimal backlash.\u003c\/p\u003e ✅ Total length: 550 mm (21.65 in) \u003cbr\u003e\n✅ Diameter 12 mm; lead 4 mm \u003cbr\u003e\n✅ End machining compatible with BK\/BF12 mounts \u003cbr\u003e\n✅ Made from bearing steel for hardness and wear resistance \u003cbr\u003e\n✅ Low starting torque with high static and dynamic stiffness \u003cbr\u003e\n✅ Long service life with low friction and quiet operation \u003cbr\u003e \u003cp\u003e💡 What is a ball screw kit used for in CNC machines? A handy overview explains its role in providing precise, backlash-free linear motion.\n- It converts rotary motion to precise linear movement with minimal backlash.\n- It provides smooth, accurate positioning with low friction and high stiffness.\n- It suits CNC mills, routers, and automation equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47873073643755,"sku":"VXB0DP6QLW86","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/sfu1204-ball-screw-kit-12x4mm-550mm-front.jpg?v=1772088728","url":"https:\/\/vxb.com\/products\/sfu1204-ball-screw-assembly-12mm-diameter-4mm-lead","provider":"VXB Bearings","version":"1.0","type":"link"}