Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 63 Teeth; 30.48MM Face Width; Bushed; 158.83MM Outside Diameter; 160.43MM Pitch Diameter; Yes Keyway; SK Bushing; No Minimum Plain Bore

Synchronous Pulley; 52.5MM Belt Width; 14 Millimeter Belt Pitch; 14M-52.5 Belt Style; 63 Teeth; 54.508MM Face Width; Rough Bore; 277.952MM OD; 280.746MM Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 3.563" Max Bore

20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 63 Teeth; 26.416MM Face Width; Bushed; 294.386MM Flange OD; 277.952MM OD; 280.746MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore

90MM Belt Width; 14MM Belt Pitch; 14M-90 Poly Chain GT2 Belt Style; 63 Teeth; 98.552MM Face Width; Bushed; 294.386MM Flange OD; 277.952MM OD; 280.746MM Pitch Diam; Keyway; 36.513 To 112.713MM Bushing Bore Range; 4030 Bushing; No Minimum Plain Bore

Synchronous Pulley; 20MM Belt Width; 14MM Belt Pitch; 14MX-20 Belt Style; 63 Teeth; 34.544MM Face Width; Bushed; 294.462MM Flange OD; 277.952MM OD; 280.746MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore