Product Description
TRB RC 2pcs 20x27x4mm Hybrid Ceramic Precision High Speed Ball Bearing, Chrome Steel 52100 (GCr15) ABEC 5 Races with Si3N4 Ceramic Balls, Black Rubber Seals.
Part SKU# BLK-6704-2RS/Cx2
ABEC 5 Precision Chromium Steel 52100 (GCr15) Races
Ceramic Si3N4 Balls
Rubber Seals
Dimensions as follows: ID, OD, Width: 20x27x4mm