Koyo 6308Z Single Shielded Deep Groove Ball Bearing 40 mm Inner Diameter 90 mm Outer Diameter 23 mm Width Steel Cage Round Bore C0 Internal Clearance Precision

Koyo 6308Z Shielded Deep Groove Bearing, 40x90x23, single
✔️ Single-pack bearing with riveted steel cage, 40/90/23 mm bore

This is a sealed, single-shielded deep groove ball bearing built for general-purpose use in machinery. It handles radial loads smoothly in motors, conveyors, gearboxes, and other equipment requiring reliable rotation with a compact 40 mm bore.

✅ Inner diameter: 40 mm
✅ Outer diameter: 90 mm
✅ Width: 23 mm
✅ Material: Steel
✅ Cage: Riveted steel
✅ Shield: Single shield (Z)
✅ Internal clearance: C0

💡 What is a sealed ball bearing used for in general machinery applications?
Here's a quick, practical rundown on why this bearing is handy.
- sealed ball bearing with 40 mm bore for compact machinery
- deep groove design handles radial loads in general equipment
- single-shielded construction reduces contamination and maintenance
- compatible with standard 6308 series mounting