Description Description Pinion length: 62.3 mm Bearing diameter: 28.56 mm (1 1/8) Bearing surface length: 34.5 mm (1 3/8) Pinion shaft dia: 8.97 mm Flange diameter: 36.75 mmCrown wheel bearing diameter: 34.9 mm (1 3/8) Bearing length: 50.8 mm (2) Crown wheel diameter: 76.31 mm 3.005 Small section on back of crown wheel: 20 mm dia x 18 mm length Small gear on other end of crown wheel: 11 teeth on a 3/8 contact radii, 1/2 wide. Weight total: 660 g. View AllClose