A-RBX78 X Hub PN: RBX78

This is a A-RBX78 X Hub PN: RBX78Main Description As Following : A-RBX78 X Hub P.N: RBX78 Dim A (1): 2"Dim B (2): 2-1/2"Dim C (3): 7/16"Dim D (4): 1"Bore: 7/8" roundKeyway: 3/16" X 3-3/32" Crossed From: WSH30014 , , 3016-0126 , , 6713-58613 JOHN DAY , 673-S80030900 , , 673S80030900 , Found in Section & Models : Chains/ Sprockets/ Pulleys/ Hubs > Hubs, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 2" Dim B (2): 2-1/2" Dim C (3): 7/16" Dim D (4): 1" Bore: 7/8" round Keyway: 3/16" X 3-3/32"