Bore Diameter (Inner): 85 mm Outer Diameter: 150 mm Width: 36 mm CC Design: Features two window-type steel cages and a flangeless inner ring guided by a ring centered on the inner ring.C3 Clearance: Greater-than-normal internal radial clearance to compensate for heat and heavy interference fits. W33 Feature: Includes a lubrication groove and three oil holes on the outer ring for easy relubrication.