Spherical roller bearing 1.Quality Standard:ISO9001:2000 2.Material:gcr-15 3.clearance:C0,C2,C3 4.service:OEM Series:21300,22200, 22300, 23000, 23100, 23200, 23900, 24000, 24100,29300,294001.Material:GCr15 GCr15SiM 2.Cage Material:Brass, Steel3.Quality standard: ISO 9001:2000 standard 4.Precision:P0 P6 P55.Clearance:C2 C3 C4 C56.vibration:Z1V1,Z2V2,Z3V3 7.Eastern Europe, Southeast Asia,Mid East, ...