DIMENSIONS :- Bore diameter d = 90 mm / Outer diameter inner ring d1 = 111.5 mm / Housing width A = 68.5 mm / Flange width A1 = 20 mm / Height of spherical seat centre A3 = 18 mm / Width of inner ring B = 96 mm / Distance from locking device side face to thread B4 = 15 mm / External diameter Db = 197.5 mm / Centering diameter Dc = 190 mm / Distance between attachment bolts J = 220 mm / Width of attachment bolt hole J1 = 155.6 mm / Overall width L = 265 mm / Length of attachment bolt hole N = 23 mm / Distance from locking device side face to raceway centre s1 = 56.3 mm / Overall unit width T = 78.3 mm