Product dimensional dataShaft-Size (d) 50Dimensions (mm) (in)Overall Diameter (a) 162 / 6.4(b) 43 / 1.7Thickness Through Bolt Hole (c) 12 / 0.5Bolt Circle Diameter (e) 136.5 / 5.4Center of Outer Race to Back of Flange (f) 8.7 / 0.3Bolt Hole Diameter (g) 13.5 / 0.5Pilot Depth (h) 16 / 0.6Bolt Hole Pattern (j) 96.5 / 3.8Length Thru Bore?? (l) 57.3 / 2.3