68MM Belt Width; 14MM Belt Pitch; 14M-68 Poly Chain GT2 Belt Style; 112 Teeth; 84.582MM Face Width; Bushed; 496.316MM OD; 499.11MM Pitch Diam; Keyway; 36.513 To 112.713MM Bushing Bore Range; 4030 Bushing; No Minimum Plain Bore

Synchronous Pulley; 90MM Belt Width; 14MM Belt Pitch; 14MX-90 Belt Style; 63 Teeth; 106.68MM Face Width; Bushed; 294.462MM Flange OD; 277.952MM OD; 280.746MM Pitch Diameter; Yes Keyway; 4030 Bushing; No Minimum Plain Bore