KOYO 6311 ZZ deep groove ball bearing provides smooth rotation and durable support in a single row 55x120x29mm, two shields for protection, steel cage for long lasting reliability in machinery, hobby, and DIY applications

KOYO 6311 ZZ Deep Groove Ball Bearing 55x120x29mm
✔️ Single row, two shields, steel cage, 55x120x29 mm

KOYO 6311 ZZ is a single-row deep groove ball bearing with two shields (ZZ), designed to handle radial loads with low friction in rotating equipment. It's a reliable choice for conveyors, motors, gearboxes, and other machinery where smooth rotation matters.

✅ Type: Deep groove ball bearing
✅ Bore/OD/width: 55 mm x 120 mm x 29 mm
✅ Shields: Two shields (ZZ) for dust protection
✅ Cage: Steel cage for durability
✅ Pack: 1 bearing, single row

💡 What is a deep groove ball bearing used for in industry machines?

This handy bearing is built to support radial loads in rotating equipment, delivering smooth operation.

- Radial load support on shafts in motors, conveyors, and gearboxes
- Bidirectional load handling with quiet, reliable rotation
- Common fit for automotive and industrial machinery