... .Longer lasting 4.ISO9001 certificate 5.Plenty of stock Structure: Deep GrooveType: BallBrand Name: , FAG, IKO, KOYO, NACHI, NSK, ... non-standardType:More than 350 types, including metric and inch deep groove ball bearing, self-aligning bearing, angular contact bearing, ... ratio will create stress concentration to decrease the bearing capacity.Low thermal expansionThis can make bearings insensitive to the ...