20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 32 Teeth; 26.416MM Face Width; Bushed; 155.194MM Flange OD; 139.802MM OD; 142.596MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore