5304 Open Angular Contact Ball Bearing With 20x52x22.2mm Dimensions Chrome Steel Construction Open Type Ideal For Precision Machinery Industrial Equipment Spindles And Load Bearing Assemblies Delivering Durable High Load Capacity

High-precision 5304 angular contact bearing, 20x52x22.2 mm
✔️ Open angular contact bearing in chrome steel, 20x52x22.2 mm

This 5304 open angular contact ball bearing is a single unit used in machinery requiring precise axial and radial support at high speeds. It’s commonly found in CNC spindles, conveyors, and robotics where smooth, reliable rotation matters.

✅ Bore diameter: 20 mm
✅ Outer diameter: 52 mm
✅ Width: 22.2 mm
✅ Material: Chrome steel (AISI 52100)
✅ Type: Open angular contact ball bearing
✅ Dynamic load rating Cr: 21,700 N
✅ Static load rating Cor: 13,300 N
✅ Lubrication: Grease up to 9,000 RPM; Oil up to 11,000 RPM
✅ Pack size: 1 bearing

💡 What is angular contact bearing used for in precision machinery?

A handy explanation for common setups in shops and workshops. - Handles combined radial and axial loads in compact, high speed setups - Used in high speed spindles and precision machinery - Ideal for conveyors and robotics where space matters - Requires proper lubrication and preload for longevity