... .Factory 3.Large stock, fast delivery 4.Less Friction apered roller bearing QUALITY: ISO9000 Ready goods in stock High precision long ... roller bearing2.Precision lever: P0 P5 P63.Seal form: Open, z, zz, rs, 2rs4.Material: bearing steel, carbon steel, GCR15 etc.5 ... , 323 series, 330 series, 331 series, 332 series and inch tapered roller bearing such ad LM48548/10, LM67048/10, ETC.9.Large ...