HYIB Deep Groove Ball Bearings 6313 2RS 1.Material:GCr15 SiMn 2.Low Noise, ZV2 Grade 3. ... to support of radial load, has property of angle contact ball bearing, it can support large axial load. The friction coefficient is ... ) Variant structure61800 10-320 Z,ZZ,RS, 2RS 61900 10-280 Z, ZZ,RS, 2RS, N,NR,ZN,ZNR16000 10-260 6000 ... 10-260 Z, ZZ,RS, 2RS, N,NR,ZN,ZNR 6200 10-220 ZZ,RS ...