12MM Belt Width; 8MM Belt Pitch; 8MGT-12 Powergrip GT2 Belt Style; 37 Teeth; 20.32MM Face Width; Bushed; 102.616MM Flange OD; 92.964MM OD; 94.234MM Pitch Diam; Keyway; 12.7 To 31.75MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore