{"product_id":"sfu1605-ball-screw-800mm-cnc-kit","title":"800mm SFU1605 CNC Ball Screw Kit with Ballnut, BK12 BF12 End Supports \u0026 Coupler, 16mm Diameter 5mm Pitch RM1605 Ballscrew, C7 Precision Linear Motion Assembly for CNC Routers, Robots \u0026 Machine Tools","description":"\u003cp\u003eSFU1605 800mm CNC Ball Screw Kit with Ball Nut and Supports\u003cbr\u003e✔️ 16mm Diameter 5mm Lead RM1605 Ball Screw Assembly\u003c\/p\u003e\n\u003cp\u003eThis SFU1605 800mm ball screw kit is built for CNC machines and linear motion systems that need smooth travel, solid efficiency, and accurate positioning over a longer stroke. It’s commonly used in CNC routers, machine tools, robots, and precision assembly equipment where clean motion and repeatability matter. Pack size includes a complete ready-to-install setup with supports, coupler, and ball nut housing.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 ball screw, 1 ball nut with DSG16H housing, 1 BK12 support, 1 BF12 support, 1 coupler\u003cbr\u003e✅ Ball screw model: SFU1605 \/ RM1605\u003cbr\u003e✅ Nominal diameter: 16mm (0.630 in)\u003cbr\u003e✅ Lead pitch: 5mm (0.197 in) per revolution\u003cbr\u003e✅ Overall length: 800mm (31.50 in) including end machining\u003cbr\u003e✅ Precision grade: C7\u003cbr\u003e✅ High mechanical efficiency compared to Acme lead screws\u003cbr\u003e✅ Smooth, low-noise operation with tight bearing fits\u003cbr\u003e✅ Minimum starting torque for high-speed motion and micro-feeding\u003cbr\u003e✅ Handy for CNC routers, robotics, and precision automation systems\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eDiameter 16mm (0.630 in)\u003cbr\u003eLead 5mm (0.197 in)\u003cbr\u003eOverall Length 800mm (31.50 in)\u003c\/p\u003e\n\u003cp\u003eThis longer SFU1605 ball screw assembly helps deliver stable linear motion, reduced drive load, and consistent accuracy for CNC and automation applications that run longer axes.\u003c\/p\u003e\n\u003cp\u003e💡 Why do CNC machines use high-efficiency ball screws instead of lead screws?\u003cbr\u003eBall screws are designed to convert rotary motion into linear motion with far less energy loss.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRolling ball contact greatly reduces friction and drive power demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTight precision grades support smoother motion and cleaner positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow starting torque improves response in high-speed and micro-feed moves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter efficiency helps motors run cooler and last longer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA smart pick when you want smooth long-travel motion, better efficiency, and reliable accuracy in CNC and precision automation builds.\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47338840522987,"sku":"VXB08KFT2TLW","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/800mm-cnc-ball-screw-kit-end-supports-side-view.jpg?v=1770447664","url":"https:\/\/vxbtools.com\/products\/sfu1605-ball-screw-800mm-cnc-kit","provider":"VXB Bearings","version":"1.0","type":"link"}