Double Ceramic Coated Bearing (Set of 2pcs) - R1 Brushless Motor Lab, LLC.

Double Ceramic Coated Bearing (Set of 2pcs)

Upgraded endbell bearings with Double Ceramic coating.  Double Ceramic (ceramic coated) 540 Motor Bearing  (R2 ⅛ x ⅜ x 5/32)  Firstly, the balls are Silicon Nitride. (Si3N4)  80% less friction and 40% less weight relative to steel. Both the inner...

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