Spherical roller bearings 1.Material:GCr15 , GCr15SiMn 2.ID:100mm~ ... P5,P6 all kinds of bearing: taper roller bearings, cylindrical roller bearings, thrust roller bearings, spherical roller bearing.Bore diameter :100mm-1200mmPrecision level : ... P4,P5,P6,P0Sealing form: Open, Z, ZZ, RS,2RS, 2RZMaterial diameter: 100mm-1200mmPackage: wooden ...