e18 nsk 1UC318D1 Bearing UC318D1 Bearing d 90 mm Bore diameter D 190 mm Outside diameter B,B4 96 mm Width of inner ring C 49 mm Outer ring width r(min.) 3 mm Chamfer dimension S1 56 mm Distance from locking device side face to raceway centre G 16 mm Distance face to thread centre ds M161. 5 Set screw Ca 12. 2 mm Distance from oil hole centre to raceway centre d4 120. 9 mm Outside diameter of inner ring Cr 143 kN Basic dynamic load rating C0r 107 kN Basic