Drawn cup needle roller bearing.Form the main structure Metric Series: HK, BK, F, FH, FY, MF, MFH, MFY; TA .. Z, TLA .. Z, TAM, Form the main structureMetric Series: HK, BK, F, FH, FY, MF, MFH, MFY; TA .. Z, TLA .. Z, TAM, TLAM, YT, YTL.Inch Series: SCE, BCE, SCH, BCH, SN, B, BH, M, MH,; BA ... Z, BHA ... Z, BAM, BHAM, YB, YBH.