Premium Koyo 5304ZZ double shielded angular contact bearing offering smooth high precision rotation with low friction for reliable machinery motion, 20 mm bore x 52 mm outer diameter x 22.2 mm width, 52100 steel with riveted cage and round bore

Koyo 5304ZZ Angular Bearing: Double Shield, 20x52x22.2 mm
✔️ Single bearing, 20x52x22.2 mm, 52100 steel, double shielded

This Koyo 5304ZZ angular contact bearing uses double shields to protect the raceways from dust and debris, delivering reliable performance in compact motors, gearboxes, conveyors, and automation equipment. This is a sealed ball bearing with angular contact geometry designed for mixed radial and axial loading.

✅ Bore: 20 mm
✅ Outer diameter: 52 mm
✅ Width: 22.2 mm
✅ Material: 52100 steel with riveted steel cage
✅ Internal clearance: C0
✅ Shielding: double shielded (ZZ)

💡 What is a sealed double shield angular contact bearing used for in precision machinery?

This handy choice is common in compact gear drives, motors, and automation where stable, clean operation matters.

- Handy for compact drives and hobby projects needing precise axial-radial support - Useful in motors and conveyors where dust protection and quiet operation matter - Built with 52100 steel raceways and riveted cages for durable service - Helps maintain smooth motion with low friction at typical speeds