DIMENSIONS :- Bore diameter d = 40 mm / Outer diameter inner ring d1 = 52.5 mm / Housing width A = 35.5 mm / Flange width A1 = 9 mm / Height of spherical seat centre A3 = 10 mm / Standout of end cover A5 = 26 mm / Width of inner ring B = 49.2 mm / Distance from locking device side face to thread B4 = 8 mm / External diameter Db = 107.5 mm / Centering diameter Dc = 100 mm / Distance between attachment bolts J = 120 mm / Width of attachment bolt hole J1 = 84.9 mm / Overall width L = 145 mm / Length of attachment bolt hole N = 14 mm / Distance from locking device side face to raceway centre s1 = 30.2 mm / Overall unit width T = 41.2 mm