{"product_id":"sfu1605-300mm-ball-screw-bk-bf-kit","title":"300mm SFU1605 Ball Screw Kit with Metal Ball Nut, Ball Nut Housing, BK BF End Supports and Coupler, 16mm Diameter, 5mm Lead, End Machined CNC Parts for DIY CNC Machines and 3D Printers","description":"\u003cp\u003e300mm SFU1605 Ball Screw Kit with End Supports and Nut Housing\u003cbr\u003e✔️ 16mm Diameter Ball Screw Set with 5mm Lead for CNC and 3D Printer\u003c\/p\u003e\n\u003cp\u003eThis SFU1605 ball screw kit is made for smooth, accurate linear motion in CNC machines, 3D printers, and light industrial equipment. It’s a solid fit for DIY builds and compact motion systems where clean alignment and steady travel really matter.\u003c\/p\u003e\n\u003cp\u003ePack size: 1 complete set including ball screw, metal ball nut, ball nut housing, BK12, BF12, and shaft coupler\u003c\/p\u003e\n\u003cp\u003e✅ Ball screw diameter: 16mm and 0.62 inch\u003cbr\u003e✅ Lead and pitch: 5mm and 0.20 inch per revolution\u003cbr\u003e✅ Overall length: 300mm and 11.81 inches\u003cbr\u003e✅ End machined for BK12 and BF12 bearing supports\u003cbr\u003e✅ Includes metal ball nut with matching nut housing\u003cbr\u003e✅ Includes 6.35mm and 0.25 inch by 10mm and 0.39 inch shaft coupler\u003cbr\u003e✅ Made from carbon steel, bearing steel, and aluminum alloy\u003cbr\u003e✅ Smooth travel with low friction and reduced operating noise\u003cbr\u003e✅ Handy for CNC routers, 3D printers, grinding machines, and machine tools\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eParameter Value\u003cbr\u003eScrew Diameter 16mm 0.62 in\u003cbr\u003eLead Pitch 5mm 0.20 in\u003cbr\u003eOverall Length 300mm 11.81 in\u003cbr\u003eCoupler Bore 6.35mm 0.25 in\u003cbr\u003eCoupler Length 10mm 0.39 in\u003c\/p\u003e\n\u003cp\u003e💡 Why use a mid length ball screw assembly in CNC and 3D printer motion systems?\u003cbr\u003eMid length ball screws balance accuracy, stiffness, and easy installation for compact machines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProvides smooth and repeatable linear positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces friction compared to standard lead screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeeps heat and drive load lower during long run cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves motion stability for CNC and printer axes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ball screw kit is a handy choice when you want reliable motion control, clean alignment, and consistent performance in CNC and 3D printing projects.\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47336931557611,"sku":"VXB0BCJ5QVBV","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/300mm-sfu1605-ball-screw-kit-end-supports-nut-housing_2.jpg?v=1770447587","url":"https:\/\/vxb.com\/products\/sfu1605-300mm-ball-screw-bk-bf-kit","provider":"VXB Bearings","version":"1.0","type":"link"}