OIL BATH SEAL | SEAL OD 152.6mm | HOUSING BORE DIAMETER 152.3mm | SHAFT DIAMETER 117.4mm | 37 SERIES | FOR TN SPINDLE AXLES CROSS REFERENCE: RM-T03, 303, 370025A, 380025A, 386025A, 46300, 46300PRO, 46305, 3070743, 3727097, 3730143, 3730243, 3730343