Auto ball bearing 2.Precision grade P0-P5 3.Silience working ZV3 5.Bulk supply Auto ball bearing features,for detailed technical data,please download IXIN pdf catalog:1) Shield / Seals: Open bearing, Z, ZZ, RS, 2RS2) Internal clearance codes: C2, C3, C4, C53) Material: AISI52100, AISI440C, AISI304, AISI316, ceramicBearing No. reference:Auto ball bearing Bearing No.dDBBearing No.dDB87602154213/ ...