Product dimensional dataShaft-Size (d) 1.1875Dimensions (mm) (in)OVERALL LENGTH (a) 106.9 / 4.21HOUSING WIDTH (b) 31.5 / 1.24FOOT HEIGHT (c) 14.2 / 0.56BOLT HOLE CENTER TO CENTER (e) 82.6 / 3.25CENTER OF OUTER RACE TO BACK OF HOUSING (f) 19.1 / 0.75BOLT HOLE DIAMETER (g) 11.9 / 0.47OVERALL WIDTH (l) 41.4 / 1.63