... Pls kindly check the following:K SERIES single row needle and cage assembliesK-ZW SERIES double row needle and cage assembliesK-D ... SERIES single row split needle and cage ... K812, K893, K874, K894, AS GS811 WS811 LS, WS GS, ZS SeriesRadial Needle Roller, Axial Cylindrical Roller Bearings: ZARN, ZARF SeriesCylindrical ...