2-1/2 in set-screw single-row ball bearing 213-40 insert stainless steel 1-piece pack for linear slide units pillow block compatible shaft support corrosion resistant sealed option replacement part for conveyor and motor assemblies

2-1/2 in set-screw stainless single-row ball bearing
✔️ 1 bearing pack, 2-1/2 in bore, set-screw locking, stainless steel

This single-piece stainless steel ball bearing insert is a set-screw style component commonly used to support shafts in linear slide units, pillow block assemblies, conveyors, and motor mounts.

✅ Single-row ball bearing, set-screw lock, stainless steel construction
✅ Bore size 2-1/2 in for standard shaft fits, 1 bearing per pack
✅ Series 213-40 insert design, good for radial loads and shaft support
✅ Corrosion-resistant finish, sealed ball bearing options available
✅ Compatible with linear slide unit installs and pillow block housings
✅ Ceramic hybrid or sealed variants available for specialty needs

💡 What is a set screw bearing insert used for in shaft support applications?

Simplified answer: A set screw bearing insert holds and locates a rotating shaft inside housings and slide units.

- Ideal for retrofitting pillow block housings and linear slide units where a compact shaft support is needed
- Commonly chosen for maintenance-friendly replacement parts, conveyor drives, and motor assemblies
- Look for sealed ball bearing or ceramic hybrid options when moisture, contamination, or high-speed performance matters