Twofer Bearing Sleeve Bushing 30x40.1x25mm For Plain Bearings, GCr15 Carbon Steel Inner Ring Support, Guide And Fixture Locating Bushing, Built For Rotating Shafts, Ball, Needle And Plain Bearings

Premium 30x40.1x25mm bearing sleeve for rotating shafts
✔️ Carbon steel inner ring support, ±0.02 mm tolerances, chamfered, Pack 1

This bearing sleeve is a hardened GCr15 carbon steel bushing designed to support rotating shafts and inner rings across ball, needle, and plain bearings. It’s built for high-load applications in industrial machinery, automotive fixtures, and precision tooling to guide and locate components precisely.

✅ Inner diameter 30 mm; outer diameter 40.1 mm; length 25 mm
✅ Tolerances: ±0.02 mm on inner and outer diameters
✅ Material: GCr15 carbon steel; high-load capability
✅ Chamfered edges and smooth surface for easy installation
✅ Suitable as sleeve for rotating bearings and as a fixture guide

💡 What is a bearing sleeve used for in rotating shaft assemblies?

A handy, general-use explanation for common setups. - Provides precise support and location for rotating components - Serves as an inner-ring sleeve for ball, needle, and plain bearings - Helps align bearings and fixtures to reduce wear and improve service life