6304 Single Row Hybrid Ceramic Ball Bearing for High-Performance Bicycles
Ultra-smooth hybrid design combines
C3/C4 chrome steel rings
with
Si3N4 silicon nitride ceramic balls
for reduced friction and extended lifespan. Precision-engineered
20x52x15 mm
dimensions ensure perfect fit for high-load bicycle applications like road racing or mountain biking.
C3/C4 radial clearance
allows optimal heat dissipation under heavy use, preventing premature wear. Corrosion-resistant chrome steel rings paired with
lightweight ceramic balls
enhance speed and durability in wet or dusty conditions. Ideal for upgrading
road bikes, e-bikes, and gravel bikes
—delivers quieter, more efficient rides with minimal maintenance. Global wholesale pricing available—bulk orders guaranteed at unbeatable rates.