Bearing 15x21x4mm (2) by Axial Racing AXA1243
This is a pair of 10x15x4mm Bearings from Axial.
Stainless steel construction, silver in color
Shielded to help keep the bearing running smooth and friction free
Product Item #: AXA1331
Installation following the model manual
Inside Diameter: 15mm
Outside Diameter: 21mm