Beefy 20mm Ball Screw SFS2005 High Speed Anti Backlash Linear Motion With 1140mm Length Silent Operation Standard End Machining BK15 BF15 Bearing End Supports Flexible Coupler

SFS2005 1140mm Ball Screw Kit with End Supports
✔️ 20mm dia, 5mm lead, 1140mm length, BK15/BF15 ends

The beefy SFS2005 ball screw kit is a precision linear motion solution that converts rotary motion into smooth axial travel. Used in CNC machines, robotics, and precision tooling, it delivers high-speed, quiet operation and repeatable positioning thanks to an anti-backlash nut and dust-lubricated design. This complete kit includes standard end machining with BK15 fixed end support, BF15 floating end support, and a flexible coupler, with customization options available for end machining and motor shaft bore sizes.

Paragraph 3: ✅ Ball screw diameter 20 mm, lead 5 mm, total length 1140 mm (44.88 in)
✅ Zero-backlash nut for precise, repeatable positioning
✅ BK15 fixed end support and BF15 floating end support included
✅ Flexible coupler; default motor shaft bore 8 mm, custom sizes available
✅ GCr15 steel, rolled thread, precision C7 grade, dust prevention, quiet operation

💡 What is a ball screw used for in precision motion systems?

Ball screws provide high-precision, low-friction linear motion for automation equipment, boosting accuracy and repeatability in machines like CNCs and robotics.

- High efficiency with low backlash in automated tooling - Ideal for CNC stages, robotics, and precision assembly - Durable design with good dust protection and long service life