20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 126 Teeth; 34.544MM Face Width; Bushed; 558.8MM OD; 561.492MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore

Synchronous Pulley; 37MM Belt Width; 14 MM Belt Pitch; 14M-37 Belt Style; 126 Teeth; 52.324MM Face Width; Bushed; 558.698MM Outside Diameter; 561.492MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore

37MM Belt Width; 14MM Belt Pitch; 14M-37 Poly Chain GT2 Belt Style; 126 Teeth; 52.324MM Face Width; Bushed; 558.8MM OD; 561.492MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore