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- S6903 2RSC - 61903 2RS Ceramic Hybrid Ball Bearings
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Description
61903 2RS Ceramic Hybrid Bearing
(17mm x 30mm x 7mm)
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: 17
Dimension OD: 30
Dimension Width: 7
Weight: 20g
