Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 37 Teeth; 23.368MM Face Width; Bushed; 92.608MM Outside Diameter; 94.209MM Pitch Diameter; Yes Keyway; 14 To 38MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 90MM Belt Width; 14 MM Belt Pitch; 14M-90 Belt Style; 37 Teeth; 98.552MM Face Width; Bushed; 162.103MM Outside Diameter; 164.897MM Pitch Diameter; Yes Keyway; 28 To 55MM Bushing Bore Range; 3020 Bushing; No Minimum Plain Bore

Synchronous Pulley; 36MM Belt Width; 8 MM Belt Pitch; 8M-36 Belt Style; 37 Teeth; 42.164MM Face Width; Bushed; 92.608MM Outside Diameter; 94.209MM Pitch Diameter; Yes Keyway; 14 To 38MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore