Shaft(in): 4.500, Bore(in): 6.254, Outside Diameter:(in)6.259, Width:(in) 1.047 Shaft(mm): 114.300, Bore(mm): 158.850, Outside Diameter:(mm)158.980, Width:(mm) 26.590 Const: SCOT1, Lip: R, Message: SCOTSEAL, Boretite: Y Cross to: CR Industries 45150, Mechanex 772400, National Seal 415351, Stemco 3909064, Stemco 392908 WHEEL SEAL