PTI FCF211-55UMM Piloted 4-Bolt Flange Bearing-55mm FCF 200 Silver Series - Normal Duty

Product dimensional dataShaft-Size (d) 55Dimensions (mm) (in)Overall Diameter (a) 181 / 7.1(b) 44 / 1.7Thickness Through Bolt Hole (c) 12 / 0.5Bolt Circle Diameter (e) 152.4 / 6.0Center of Outer Race to Back of Flange (f) 5.5 / 0.2Bolt Hole Diameter (g) 15 / 0.6Pilot Depth (h) 22 / 0.9Bolt Hole Pattern (j) 107.8 / 4.2Length Thru Bore?? (l) 60.9 / 2.4