21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 67 Teeth; 23.368MM Face Width; Bushed; 174.625MM Flange OD; 169.012MM OD; 170.612MM Pitch Diam; Keyway; 12.7 To 68.263MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

Synchronous Pulley; 20MM Belt Width; 14MM Belt Pitch; 14MX-20 Belt Style; 67 Teeth; 34.544MM Face Width; Bushed; 317.5MM Flange OD; 295.783MM OD; 298.577MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore

68MM Belt Width; 14MM Belt Pitch; 14MPC-68 QT PowerChain II Belt Style; 67 Teeth; 76.454MM Face Width; Bushed; 317.5MM Flange OD; 295.783MM OD; 298.577MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore

125MM Belt Width; 14MM Belt Pitch; 14M-125 Poly Chain GT2 Belt Style; 67 Teeth; 134.366MM Face Width; Bushed; 317.5MM Flange OD; 295.783MM OD; 298.552MM Pitch Diam; Keyway; 49.213 To 125.413MM Bushing Bore Range; 4535 Bushing; No Minimum Plain Bore

37MM Belt Width; 14MM Belt Pitch; 14M-37 Poly Chain GT2 Belt Style; 67 Teeth; 44.196MM Face Width; Bushed; 317.5MM Flange OD; 295.783MM OD; 298.577MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore