Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 67 Teeth; 23.368MM Face Width; Bushed; 169.012MM Outside Diameter; 170.612MM Pitch Diameter; Yes Keyway; 2517 Bushing; No Minimum Plain Bore

Synchronous Pulley; 37MM Belt Width; 14 MM Belt Pitch; 14M-37 Belt Style; 67 Teeth; 52.324MM Face Width; Bushed; 295.783MM Outside Diameter; 298.577MM Pitch Diameter; Yes Keyway; 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

20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 67 Teeth; 26.416MM 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

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