{"product_id":"40mm-lead-ball-screw-for-cnc-machines-sfe4040-rm40","title":"40mm Lead Ball Screw for CNC Machines, SFE4040 RM4040, 2700mm Length (106.3 Inches), Includes Ball Screw Nut, No End Machining, High Lead Deflector Nut, Heavy-Duty Precision for Smooth Motion Control","description":"\u003cdiv\u003eSingle 40mm Lead Ball Screw for CNC, 2700mm Length\u003cbr\u003e\n✔️ 40mm diameter lead screw, 2700mm long, deflector nut included \u003cp\u003eThis 40mm lead ball screw assembly is built for CNC machines and precision automation. It delivers smooth, low-friction linear motion along long travels in milling, routing, and automated setups. Includes the SFE4040 RM4040 ball screw and a high-lead deflector nut; no end machining is required.\u003c\/p\u003e \u003cp\u003e✅ Ball screw diameter: 40 mm \u003cbr\u003e✅ Lead \/ Pitch: 40 mm \u003cbr\u003e✅ Total length: 2700 mm (106.3 in) \u003cbr\u003e✅ Includes high-lead metal deflector ball screw nut \u003cbr\u003e✅ Material: GCr15 steel; Precision: C7 grade \u003cbr\u003e✅ No end machining required; end machining options available on request \u003cbr\u003e✅ Model: SFE4040 RM4040\u003c\/p\u003e \u003cp\u003e💡 What is a ball screw used for in CNC machines and why pick a high lead style?\u003c\/p\u003e\n\u003cp\u003eIn short, ball screws convert rotary motion into precise linear travel with low friction, delivering fast, smooth axis moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBall screws provide accurate positioning with low backlash for reliable repeats\u003c\/li\u003e\n\u003cli\u003eHigh lead design boosts rapid travel while maintaining stiffness\u003c\/li\u003e\n\u003cli\u003eIdeal for milling, routing, and automated assembly lines requiring long, precise travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48230274040043,"sku":"VXB08TQN31KC","price":3459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61fT63RB7dL.jpg?v=1778824887","url":"https:\/\/vxb.com\/products\/40mm-lead-ball-screw-for-cnc-machines-sfe4040-rm40","provider":"VXB Bearings","version":"1.0","type":"link"}