12MM Belt Width; 8MM Belt Pitch; 8MGT-12 Powergrip GT2 Belt Style; 23 Teeth; 15.24MM Face Width; Bushed; 70.104MM Flange OD; 57.15MM OD; 58.572MM Pitch Diam; Keyway; 12.7 To 25.4MM Bushing Bore Range; 1008 Bushing; No Minimum Plain Bore