Ball Screw Assembly 400mm Long 12mm Diameter with End Machining and Nut, BK10 BF10 End Supports and Coupler for CNC Router and Grinding Machine, High Precision Lead 4mm C7 Tolerances, Smooth High Efficiency Travel

High-Precision 12mm Ball Screw Assembly for CNC Machines
✔️ 1 piece ball screw assembly: 400 mm long, 12 mm dia, 4 mm lead

This ball screw assembly is designed for precise linear motion in CNC routers, grinding machines, X-Y tables, and factory automation setups. It features end machining and a nut for easy mounting.

✅ 12 mm diameter screw with 4 mm lead for precise motion
✅ C7 tolerance class for tight positioning
✅ 400 mm length with end machining and nut included
✅ BK10 BF10 end supports and coupler for easy mounting

💡 What is a ball screw assembly used for in CNC routers and grinders?

This handy component converts rotary motion to precise linear motion with low friction, boosting accuracy and efficiency in automation. It is a core drive for motion axes in CNC machines.

- high precision drive for accurate positioning
- low friction and long life for smooth operation
- matches 12 mm diameter screws with 4 mm lead
- includes end supports and a coupling for quick mounting
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