Bore Diameter: 75 mm (2.953 in) Outer Diameter: 160 mm (6.299 in) Width: 37 mm (1.457 in) Contact Angle: 40° (denoted by the 'B' suffix) Maximum Limiting Speed: ~5,300 RPM Load Capacities: Dynamic load rating around 132 kN; static load rating around 104 kN