Uc316 D1 NskUC316D1 Bearing UC316D1 Bearing d 80 mm Bore diameter D 170 mm Outside diameter B,B4 86 mm Width of inner ring C 45 mm Outer ring width r(min.) 2. 5 mm Chamfer dimension S1 52 mm Distance from locking device side face to raceway centre G 14 mm Distance face to thread centre ds M141. 5 Set screw Ca 11. 1 mm Distance from oil hole centre to raceway centre d4 107. 9 mm Outside diameter of inner ring Cr 123 kN Basic dynamic load rating C0r 86. 5 kN Basic