Ucp316 D1 NskUCP316D1 Bearing UC316D1 Bearing Housing P316D1 Housing d 80 mm Bore diameter N1 40 mm Length of attachment bolt hole L 400 mm Overall length H 106 mm Height of spherical seat centre J 300 mm Distance between attachment bolts N 27 mm Diameter of attachment bolt hole A 110 mm Base width H1 40 mm Distance between bottoms of piloting grooves B 86 mm Width of inner ring S 34 mm Distance from Opposite side face of locking device to raceway centre L1 110 mm