{"product_id":"sfu1605-550mm-ball-screw-bk-bf-kit","title":"550mm 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\u003e550mm 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 built for smooth, accurate linear motion in CNC machines, 3D printers, and light industrial setups. It’s a solid fit for DIY builds and motion systems where longer travel, clean alignment, and low friction 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: 550mm and 21.65 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 motion with low friction and low 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 550mm 21.65 in\u003cbr\u003eCoupler Bore 6.35mm 0.25 in\u003cbr\u003eCoupler Length 10mm 0.39 in\u003c\/p\u003e\n\u003cp\u003e💡 Why are longer ball screws used in CNC and automation motion systems?\u003cbr\u003eLonger ball screws support extended travel while keeping motion accurate and efficient.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains smooth linear movement across longer machine axes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces friction compared to lead screws for cleaner motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps control heat buildup during long run cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves positioning stability for CNC and 3D printer applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ball screw kit is a handy choice when you want steady long travel, clean motion control, and dependable performance in CNC and 3D printing projects.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":51722135634239,"sku":"VXB0BCJ6GHJ8","price":148.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/550mm-sfu1605-ball-screw-kit-cnc-parts.jpg?v=1772829754","url":"https:\/\/bearingscanada.com\/products\/sfu1605-550mm-ball-screw-bk-bf-kit","provider":"Bearings Canada","version":"1.0","type":"link"}