6304 2RS Ceramic Hybrid Ball Bearing 20x52x15
6304 2RS Ceramic Hybrid Bearing
(20mm x 52mm x 15mm)
Black Ceramic Balls Si3N4 (Silicone Nitride)
Stainless Steel Inner & Outer Races (S440C)
Rubber Seal on both ends.
Why Choose Ceramic Ball Bearings ?
Ceramic balls make these the fastest, strongest, and lightest bearings available
Easy to clean
Simply the best out there.
Dimension Bore: 20
Dimension OD: 52
Dimension Width: 15