{"product_id":"ballscrew-sfu1204-dia-12mm-lead-4mm-length-1000mm","title":"BallScrew SFU1204 (Dia 12mm, Lead 4mm, Length 1000mm) with Ball Screw Nut Anti Backlash Ball Screw Kit Standard End Machining for BK\/BF12 CNC Machine Parts","description":"\u003cdiv\u003eSingle-pack SFU1204 Ball Screw Kit 1000mm with Nut for BK\/BF12\u003cbr\u003e\n✔️ 12 mm dia (0.47\"), 4 mm lead, 1000 mm (39.37\") length \u003cp\u003eEngineered for precise linear motion, this SFU1204 ball screw kit is designed for BK\/BF12-sized CNC machines, ideal for hobbyists upgrading axes or building compact automation. It pairs with a standard-end machining nut for reliable anti-backlash performance.\u003c\/p\u003e ✅ Diameter 12 mm (0.47\"), lead 4 mm (0.157\"), length 1000 mm (39.37\") \u003cbr\u003e\n✅ Material: bearing steel for high hardness and wear resistance \u003cbr\u003e\n✅ Anti-backlash nut included for precise, repeatable motion \u003cbr\u003e\n✅ Standard end machining for BK\/BF12 compatibility \u003cbr\u003e\n✅ Low starting torque, smooth micro-feeding, high stiffness \u003cbr\u003e \u003cp\u003e💡 What is a ball screw kit used for in CNC machines?\u003c\/p\u003e \u003cp\u003eThis handy upgrade translates rotary motion into precise linear travel with minimal play.\u003c\/p\u003e\n- Improves positioning accuracy and repeatability in CNC axes\n- Reduces friction and wear for longer service life\n- Easy integration with servo or stepper motors for smooth drive\n- Handy upgrade for BK\/BF12 sized machines\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47698583912683,"sku":"VXB0DP6RGCS7","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ballscrew-sfu1204-1000mm-cnc-screw-nut.jpg?v=1770448652","url":"https:\/\/vxb.com\/products\/ballscrew-sfu1204-dia-12mm-lead-4mm-length-1000mm","provider":"VXB Bearings","version":"1.0","type":"link"}