Premium Deep Groove Ball Bearing for High-Performance Motorcycles

High-quality 52100 chrome steel construction ensures superior durability and extended service life under heavy loads. Precision-engineered ZZ/2RS shields provide optimal dust protection and grease retention for smooth operation.

Ultra-low friction design with polished raceways and balls enhances speed efficiency, perfect for high-RPM motorcycle applications. Rigorous quality control guarantees exact dimensional accuracy (6300-6309 series) and vibration-free performance.

Direct OEM replacement for worn bearings in engines, transmissions, and wheel assemblies. Bulk packaging available for wholesale buyers seeking reliable industrial-grade components at unbeatable global pricing.