{"product_id":"1pcs-linear-rail-guide-ballscrew-sfu1605-square-li","title":"1pcs Linear Rail Guide Ballscrew SFU1605 with Square Linear Rails with NEMA17 Stepper Motor, 100mm Effective Stroke Length for DIY CNC Router Parts X Y Z Linear Stage Actuator(Size:100mm)","description":"\u003cdiv\u003e\n\u003cp\u003e1pc Pack: Linear Rail Guide SFU1605 with Square Rails + NEMA17 Stepper Motor - 100mm Travel DIY CNC X\/Y\/Z Linear Stage Actuator\u003cbr\u003e✔️ 1pc Pack: Includes SFU1605 ballscrew (16x5), square rails, and NEMA17 motor for ready-to-run DIY CNC router projects\u003c\/p\u003e \u003cp\u003eThis compact 1-piece linear stage bundles a SFU1605 ballscrew with square rails and a NEMA17 stepper motor, delivering precise 100 mm travel for DIY CNC routers and other precise motion tasks. Ideal for mounting as an X\/Y\/Z axis stage on DIY machines, this handy setup supports reliable repeatability and straightforward integration into hobbyist projects.\u003c\/p\u003e✅ Material: Metal construction with fine workmanship for stable performance and high work efficiency.\u003cbr\u003e✅ Accuracy and capacity: Repeat positioning accuracy ±0.03 mm; horizontal load up to 30 kg; vertical load up to 15 kg.\u003cbr\u003e✅ Motion and dimensions: Speed 0-100 mm\/min; effective travel 100 mm; total length 265 mm.\u003cbr\u003e✅ Ballscrew details: SFU1605 (diameter 16 mm, pitch 5 mm); lead 5 mm per turn.\u003cbr\u003e✅ Moving block: 4 x M4 threaded holes for mounting the workpiece.\u003cbr\u003e✅ Package contents: 1x Linear Stage Actuator with NEMA17 motor; 1x stepper motor cable.\u003cbr\u003e✅ Motor and spec: Step angle 1.8 degrees; flange size 42 mm; length 47 mm; holding torque 1.2 Nm; current 1.5 A; resistance 0.8 ohm; inductance 2.4 mH; rotor inertia 87.3 g cm2.\u003cbr\u003e✅ Weight: About 1415 g. \u003cpre\u003e\nEffective Travel Length: 100 mm\nTotal length: 265 mm\nBall screw: SFU1605 (16 mm dia, 5 mm pitch)\nLead: 5 mm per turn\nMoving block: 4x M4 threaded holes\nWeight: ~1415 g\n\u003c\/pre\u003e \u003cp\u003e\u003c\/p\u003e \u003cp\u003e💡 How can I ensure precise alignment and repeatability when using a SFU1605 ballscrew with a NEMA17 stepper on a 100 mm travel X\/Y\/Z linear stage in a DIY CNC router, including mounting, coupling, backlash control, drive settings, and calibration steps to achieve ±0.03 mm repeatability?\u003c\/p\u003e \u003cp\u003eShort answer: Proper assembly, correct drive settings, and consistent calibration are essential. Here are a few handy guidelines:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eEnsure rails and base are square and parallel; secure the moving block using its four M4 holes and verify alignment with a dial indicator or square.\u003c\/li\u003e\n\u003cli\u003eUse a rigid coupling between the motor and the ballscrew; set the driver current to the specified 1.5 A and enable clean, microstep-driven motion to minimize ripple and missed steps.\u003c\/li\u003e\n\u003cli\u003eControl backlash by applying appropriate preload on the nut or selecting anti-backlash mounting methods; re-check after assembly and after any adjustments.\u003c\/li\u003e\n\u003cli\u003eKeep within the rated loads (horizontal up to 30 kg, vertical up to 15 kg) and design supports to prevent sag or wobble during movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222460985663,"sku":"VXB09NVYST2Z","price":211.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/linear-rail-sfu1605-nema17-motor-100mm.jpg?v=1772830629","url":"https:\/\/bearingscanada.com\/products\/1pcs-linear-rail-guide-ballscrew-sfu1605-square-li","provider":"Bearings Canada","version":"1.0","type":"link"}