{"product_id":"sfu1605-ball-screw-900mm-cnc-kit","title":"900mm 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 900mm 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 900mm ball screw kit is made for CNC machines and linear motion systems that need smooth travel, solid stiffness, and accurate positioning over a long stroke. It’s commonly used in CNC routers, automation equipment, and precision motion setups where low friction, stable control, and long service life really matter. Pack size includes a complete matched set with supports, coupler, and ball nut housing, ready for installation.\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: 900mm (35.40 in) including end machining\u003cbr\u003e✅ Precision grade: C7\u003cbr\u003e✅ Rolled thread with shiny wear-resistant surface\u003cbr\u003e✅ Minimum starting torque for easy motor startup\u003cbr\u003e✅ Smooth, low-noise motion with reduced friction\u003cbr\u003e✅ Compact design for easy mounting and removal\u003cbr\u003e✅ Matched ball nut and screw for consistent accuracy\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eDiameter 16mm (0.630 in)\u003cbr\u003eLead 5mm (0.197 in)\u003cbr\u003eOverall Length 900mm (35.40 in)\u003c\/p\u003e\n\u003cp\u003eThis long-travel SFU1605 assembly helps maintain smooth linear motion, reliable positioning, and reduced drive load across extended CNC axes and automation systems.\u003c\/p\u003e\n\u003cp\u003e💡 Why are long ball screws preferred for precise linear motion over extended travel?\u003cbr\u003eLong ball screws are designed to keep accuracy and efficiency consistent even across large movement ranges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRolling ball contact minimizes friction over long distances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMatched nut and screw pairing helps control backlash and alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow starting torque supports smoother acceleration and deceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWear-resistant surfaces extend service life under continuous motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA solid pick when you want clean long-range travel, steady accuracy, and dependable performance in CNC and precision automation builds.\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47338841440491,"sku":"VXB08B64H9C3","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/900mm-cnc-ballscrew-sfu1605-kit-bk12-bf12.jpg?v=1770447664","url":"https:\/\/vxb.com\/products\/sfu1605-ball-screw-900mm-cnc-kit","provider":"VXB Bearings","version":"1.0","type":"link"}