{"product_id":"hgr20-sfu1605-850mm-linear-motion-kit","title":"HGR20 Linear Motion Kit with 2pcs 800mm Rails and SFU1605 850mm Anti Backlash Ball Screw, BK12 BF12 End Supports, DSG16H Nut Housing and Coupler for CNC Machines","description":"\u003cp\u003eHGR20 Linear Rail and SFU1605 Ball Screw CNC Motion Kit\u003cbr\u003e✔️ 800mm Linear Guide Rails with 850mm Anti Backlash Ball Screw Set\u003c\/p\u003e\n\u003cp\u003eThis linear motion CNC kit combines precision HGR20 guide rails with a matched SFU1605 ball screw to create smooth, accurate movement for CNC and automation machines. It’s commonly used in DIY CNC routers, lathes, machine tools, and fabrication equipment where straight travel and stable positioning are required.\u003c\/p\u003e\n\u003cp\u003ePack size: 1 complete set including rails, ball screw, supports, nut, housing, and coupler\u003c\/p\u003e\n\u003cp\u003e✅ Includes 2 HGR20 linear guide rails, each 800mm long\u003cbr\u003e✅ Includes 4 matching linear bearing blocks\u003cbr\u003e✅ Includes 1 RM1605 ball screw, 850mm long with end machining\u003cbr\u003e✅ Ball screw diameter: 16mm\u003cbr\u003e✅ Lead and pitch: 5mm per revolution\u003cbr\u003e✅ Includes metal ball nut with DSG16H nut housing\u003cbr\u003e✅ Includes BK12 fixed and BF12 floating end supports\u003cbr\u003e✅ Includes shaft coupler for motor connection\u003cbr\u003e✅ Chrome plated surfaces for rust resistance and long service life\u003cbr\u003e✅ High hardness up to HRC62 for durability\u003cbr\u003e✅ Low friction rolling motion for smooth and accurate travel\u003cbr\u003e✅ Handy for CNC routers, lathes, machine tools, bending machines, and laser equipment\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eParameter Value\u003cbr\u003eLinear Rail Length 800mm\u003cbr\u003eBall Screw Length 850mm\u003cbr\u003eBall Screw Diameter 16mm\u003cbr\u003eBall Screw Lead Pitch 5mm\u003c\/p\u003e\n\u003cp\u003e💡 What is the benefit of using linear rails with an anti backlash ball screw in CNC machines?\u003cbr\u003eCombining linear rails with an anti backlash ball screw improves motion control and machine accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKeeps linear travel straight and rigid under cutting loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces lost motion for better positioning accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains low friction for smoother motor performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtends service life of bearings and drive components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis CNC motion kit is a handy choice when you want clean alignment, smooth travel, and dependable performance in automation and CNC machine builds.\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47338810900715,"sku":"VXB09F6L44Y2","price":177.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/cnc-linear-motion-kit-rails-ballscrew.jpg?v=1770447587","url":"https:\/\/vxb.com\/products\/hgr20-sfu1605-850mm-linear-motion-kit","provider":"VXB Bearings","version":"1.0","type":"link"}