C3 Clearance Metal Shielded Radial Bearing 6304Z 20x52x15mm with Double Metal Shields ZZ for Superior Protection Low Friction High Load Capacity Ideal for Machinery and Hobby Projects in Various Applications

This shielded radial bearing is designed for reliable rotation in motors, gearboxes, conveyors, pumps, and other light-to-medium duty machinery. It features double metal shields for protection against dust and moisture and C3 clearance for higher speed and thermal expansion tolerance.

✅ Inner bore: 20 mm
✅ Outer diameter: 52 mm
✅ Width: 15 mm
✅ Clearance: C3 (increased internal clearance)
✅ Shields: Double metal ZZ shields for protection
✅ Dynamic load rating Cr: 15,900 N
✅ Static load rating Cor: 7,900 N
✅ Lubrication: Grease; max speed up to 14,000 RPM
✅ Pack size: 1 bearing

💡 What is a shielded ball bearing with C3 clearance used for in machinery? It's a handy, general-purpose choice for keeping moving parts running smoothly under varying speeds and temperatures. - shielded design helps keep lubricant in and contaminants out - C3 clearance allows higher speed and better thermal expansion - fits common metric sizes like 20x52x15 mm