Size: 0.25 Width: 30.8 mm / 31.0 mm Wall thickness: 2.588 mm Wall thickness (max): 2.598 mm Shaft diameter (min): 89.98 mm Shaft diameter: 90.0 mm Bearing diameter (min): 95.0 mm Bearing diameter: 95.022 mm Bearing clearance (Min): 0.054 mm Bearing clearance (Max): 0.116 mm Weight: 0.20 kg