Attributes . 20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 28 Teeth; 26.416MM Face Width; Bushed; 137.16MM Flange OD; 121.971MM OD; 124.765MM Pitch Diam; Keyway; 12.7 To 63.5MM Bushing Bore Range; SK Bushing; No Minimum Plain Bore . Names