DIMENSIONS :- Bore diameter d = 50 mm / Outer diameter inner ring d1 = 62.1 mm / Housing width A = 39 mm / Flange width A1 = 14 mm / Height of spherical seat centre A3 = 12 mm / Standout of end cover A5 = 33 mm / Width of inner ring B = 51.6 mm / Distance from locking device side face to thread B4 = 9.5 mm / External diameter Db = 124.5 mm / Centering diameter Dc = 110 mm / Distance between attachment bolts J = 138 mm / Width of attachment bolt hole J1 = 97.6 mm / Overall width L = 165 mm / Length of attachment bolt hole N = 16 mm / Distance from locking device side face to raceway centre s1 = 32.6 mm / Overall unit width T = 42.6 mm