30MM Belt Width; 8MM Belt Pitch; 8MGT-30 Powergrip GT2 Belt Style; 42 Teeth; 31MM Face Width; Bushed; 124.714MM Flange OD; 105.588MM OD; 106.959MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore