Product Description
TRB RC 4x7x2.5mm non-flanged standard Precision High Speed Ball Bearing, Chrome Steel 52100 (GCr15) ABEC 5 with Hybrid Seals, Each Bearing Contains 1 Low Contact Rubber Seal, 1 No Contact Metal Shield.Part SKU# TRB-MR74-RZ
ABEC 5 Precision Chromium Steel Races
Hard Chrome Steel 52100 (GCr15) Balls
1 Rubber Seal to Face Dirt Side
Dimensions as follows: ID, OD, Thickness: 4x7x2.5mm
Replaces:
Traxxas: 5124
Axial: AXA1210
Align: HS1222