... 2.Lowest price 3.bearing steel,GCr15 4.ACCEPT OEM hybrid ceramic ball bearing6205we are stockists of SKF, TIMKEN, NSK , KOYO ... · Central/South America· Asia· Western EuropeWe can offer you the hybrid ceramic bearings with different size.Any other models,plz feel ... , insulation, no oil self-lubricating and high rotational speed.The hybrid bearings can be composed of SI3N4 balls or ZRO2 balls ...