Synchronous Pulley; 20MM Belt Width; 14 Millimeter Belt Pitch; 14M-20 Belt Style; 30 Teeth; 26.416MM Face Width; Bushed; 142MM Flange OD; 130.886MM Outside Diameter; 133.69MM Pitch Diameter; Keyway; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 21MM Belt Width; 8 Millimeter Belt Pitch; 8M-21 Belt Style; 50 Teeth; 24.638MM Face Width; Bushed; 131MM Flange OD; 125.73MM OD; 127.34MM Pitch Diam; Yes Keyway; 14 To 50MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 37MM Belt Width; 14 Millimeter Belt Pitch; 14M-37 Belt Style; 28 Teeth; 44.196MM Face Width; Bushed; 134MM Flange OD; 121.971MM Outside Diameter; 124.765MM Pitch Diameter; Keyway; 2012 Bushing; No Minimum Plain Bore