Dim A (1) A - 14.375" Dim B (2) B - 1.500" Dim C (3) C - 1.625" Dim D (4) D - 1.312" John Deere TRACTOR: A (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: AO (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: AR (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: B (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: GH (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 50 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 520 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 530 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 60 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 620 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 630 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 70 (W/ FACTORY WIDE FRONTS ONLY.) John Deere TRACTOR: 720 (W/ FACTORY WIDE FRONTS ONLY.) Rear Axle/Steering Parts > Spindles and Related Parts Gleaner COMBINE: G (W/ FACTORY WIDE FRONTS ONLY.)