FUSHIBEARING 10pcs 20x27x4mm Precision High Speed Ball Bearing, Chrome Steel 52100 (GCr15) ABEC 3 Races with Rubber Seals Blue.
Part SKU# 6704RS-BLUE-10PCS
Chrome Steel 52100 (GCr15) ABEC 3 Precision Races
Hard Chrome Steel 52100 (GCr15) Balls
Rubber Seals to Help Fight Dirt
Great Quality & Value For Applications
Size:ID, OD, Width: 20x27x4mm