Bore Diameter (Inner): 90 mm Outside Diameter: 190 mm Width: 43 mm Basic Dynamic Load Rating: 151 kN (33,946 lb.)Basic Static Load Rating: 108 kN (24,279 lb.)Limiting Speed: 4,800 r/min Reference Speed: 7,500 r/min weight: Approx. 4.96 kg (11.18 lbs.)