6805N-2RS-HC-BO Hybrid Ceramic WITH BLACK OXIDE COATING (Campagnolo Ultra Torque) 25 x 37 x 6
Hybrid ceramic bearings have steel inner and outer races with Black Oxide Coating and ceramic Si3N4 balls in place of steel ones.
Hybrid ceramic bearings have various advantages over all steel bearings, acceleration capability, increased stiffness, higher accuracy, lower friction and low heat generation, low thermal expansion.
Dimensions –Â 25 x 37 x 6
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