Width: 30.8 mm / 31.0 mm Wall thickness start: 2.445 mm Wall thickness end: 2.451 mm Shaft diameter start: 89.98 mm For shaft diameter: 90.0 mm Housing diameter start: 95.0 mm Housing diameter end: 95.022 mm Bearing clearance start: 0.054 mm Bearing clearance end: 0.116 mm Weight: 0.19 kg