{"product_id":"sfu1605-ball-screw-650mm-cnc-kit","title":"650mm SFU1605 CNC Ball Screw Assembly with Ballnut, BK12 BF12 Supports \u0026 Coupler, 16mm Diameter 5mm Pitch RM1605 End Machined Ballscrew, C7 Precision Shiny Surface for Smooth Low-Torque Linear Motion","description":"\u003cp\u003eSFU1605 650mm 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 650mm ball screw kit is designed for CNC machines and linear motion systems that need smooth travel, solid stiffness, and accurate positioning over a mid-length stroke. It’s commonly used in CNC routers, automation equipment, and precision motion setups where low friction and reliable control are a must. Pack size includes a complete matched set 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: 650mm (25.60 in) including end machining\u003cbr\u003e✅ Precision grade: C7\u003cbr\u003e✅ Rolled thread with shiny wear-resistant surface\u003cbr\u003e✅ Low starting torque for smooth startup and motor efficiency\u003cbr\u003e✅ Compact design for easy mounting and removal\u003cbr\u003e✅ Matched ball nut and screw for consistent accuracy\u003cbr\u003e✅ Handy for CNC machines, automation systems, and precision motion builds\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eDiameter 16mm (0.630 in)\u003cbr\u003eLead 5mm (0.197 in)\u003cbr\u003eOverall Length 650mm (25.60 in)\u003c\/p\u003e\n\u003cp\u003eThis SFU1605 setup delivers clean linear motion, reduced friction, and dependable positioning across medium-length CNC axes and automation projects.\u003c\/p\u003e\n\u003cp\u003e💡 Why are matched ball screw and nut assemblies important in precision motion systems?\u003cbr\u003eMatched ball screw assemblies are set up to maintain accuracy, smoothness, and long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFactory-matched components help control backlash and alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent ball preload improves stiffness and positioning accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower friction supports smoother motion and reduced drive load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProper matching helps extend service life under continuous use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA dependable choice when you want smooth mid-range travel, stable accuracy, and efficient motion control in CNC and automation applications.\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47338840817899,"sku":"VXB08B64H8FV","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/cnc-ballscrew-assembly-sfu1605-650mm-kit.jpg?v=1770447664","url":"https:\/\/vxb.com\/products\/sfu1605-ball-screw-650mm-cnc-kit","provider":"VXB Bearings","version":"1.0","type":"link"}