25mm Lead Ballscrew Kit With Nut, BK20 BF20 Bearing Blocks End Supports, Flexible Coupler, Nut Housing, And Nema 42 Motor Bracket, 110.24 Inch Total Length For Precision CNC Linear Motion

25mm Lead Ballscrew Kit with Nut and NEMA 42 Bracket
✔️ 2800 mm total length (110.24 in); 25 mm lead; 1 kit

This complete CNC kit delivers a 25 mm lead ball screw paired with a matched nut, BK20/BF20 end supports, a motor bracket for NEMA 42 motors, and a flexible coupling with nut housing. The total length is 2800 mm (110.24 in) for long stroke precision CNC linear motion. Lead time is 7-10 business days, excluding holidays.

✅ Ball screw diameter 25 mm (0.984 in) and lead 25 mm (0.984 in); length 2800 mm (110.24 in)
✅ Model SFE2525, rolled thread, GCr15 steel, C7 precision
✅ BK20/BF20 end supports with motor bracket for NEMA 42 (locknuts, circlips)
✅ Includes long-pitch high-lead metal deflector nut and nut housing
✅ Flexible coupling with standard 14 mm bore; other sizes available
✅ Lead time 7-10 business days; end machining and CAD files available
✅ Optional end machining per drawings; CAD 3D models provided

💡 What is a pillow block bearing used for in CNC systems? Handy for keeping shafts true and supported in linear motion projects. - Keeps shafts aligned in long runs - Reduces vibration and wear on bearing surfaces - Complements 25 mm ball screw setups and motor brackets