ucf315 d1 nskUCF315D1 Bearing UC315D1 Bearing Housing F315D1 Housing d 75 mm Bore diameter L 236 mm Overall length J 184 mm Distance between attachment bolts N 25 mm Diameter of attachment bolt hole A2 39 mm Flange width A1 25 mm Flange width A 66 mm Base width A0 89 mm Overall width B,B1,B2 82 mm Width of inner ring S 32 mm Distance from Opposite side face of locking device to raceway centre G M22 Bolt size Cr 113 kN Basic dynamic load rating C0r 77 kN Basic