Synchronous Pulley; 1/2" Belt Width; 3/8" Belt Pitch; L Belt Style; 40 Teeth; 3/4" Face Width; Bushed; 4.52" Flange OD; 4.745" OD; 4.775" Pitch Diam; Yes Keyway; 1/2 To 2-1/8" Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 3/4" Belt Width; 3/8" Belt Pitch; L Belt Style; 40 Teeth; 1" Face Width; Bushed; 4.52" Flange OD; 4.745" OD; 4.775" Pitch Diam; Yes Keyway; 1/2 To 2-1/8" Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 40 Teeth; 23.368MM Face Width; Bushed; 112.014MM Flange OD; 100.254MM OD; 101.854MM Pitch Diam; Keyway; 12.7 To 41.275MM Bushing Bore Range; SH Bushing; No Minimum Plain Bore

Synchronous Pulley; 2" Belt Width; 1/2" Belt Pitch; H Belt Style; 40 Teeth; 1.312" Face Width; Bushed; 6.6" Flange OD; 6.312" OD; 6.366" Pitch Diam; Yes Keyway; 1/2 To 2-11/16" Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 40 Teeth; 14.478MM Face Width; Bushed; 112.014MM Flange OD; 100.254MM OD; 101.854MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore