25mm CNC Ballscrew Kit SFU2504 RM2504 AntiBacklash With Nut 2700mm Length BK20 End Blocks Flexible Coupler Nut Housing For Nema 34 Stepper Motor
✔️ 25 mm (0.98 in) dia, 4 mm (0.16 in) lead, 2700 mm (106.3 in) length, BK20 end blocks
This 25 mm CNC ballscrew kit is a complete drive system for precise motion in CNC machines. It combines SFU2504 with a nut, BK20 end bearing supports, motor bracket for NEMA 34, and a flexible coupling. Use cases include desktop CNC routers, milling rigs, 3D printers with linear axes, and automation projects needing backlash-free, smooth movement.
✅ 25 mm diameter, 4 mm lead, 2700 mm length (106.3 in) with nut and housing
✅ Includes SFU2504 screw, RM2504 nut, BK20 end bearing blocks and motor bracket for NEMA 34
✅ Integrated BK20 and motor bracket with 14 mm coupling bore; options for angular contact bearings available on request
✅ High precision rolled thread, C7 grade tolerance; material: GCr15 steel for strength and long life
💡 What is a 25 mm CNC ballscrew kit used for in precision machine projects? This handy setup is designed to deliver smooth, backlash-free motion in machine tools and automation systems. - Handy for desktop CNC routers, milling rigs, and automation needing precise axis movement. - Great for repeatable positioning and reduced friction during high-speed moves. - Maintains alignment with BK20 end blocks and coupling, can be customized for lengths and end machining.