3812-1.0 Conveyor roller bearings are suitable for 38mm diameter roller * 1.0 wall thickness, 12mm shaft,we can provide free sample for test before order .
6015-1.5 6202ZZ Conveyor roller bearings, Suitable for 60mm diameter roller * 1.5 wall thickness, 15mm shaft,we have bearings in stock ,free sample can be provide before order .