21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 53 Teeth; 24.638MM Face Width; Bushed; 139.7MM Flange OD; 133.375MM OD; 134.976MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 53 Teeth; 24.638MM Face Width; Bushed; 139.7MM Flange OD; 133.375MM OD; 134.976MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

62MM Belt Width; 8MM Belt Pitch; 8M-62 Poly Chain GT2 Belt Style; 53 Teeth; 66.802MM Face Width; Bushed; 139.7MM Flange OD; 133.375MM OD; 134.976MM Pitch Diam; Keyway; 12.7 To 68.263MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 53 Teeth; 14.478MM Face Width; Bushed; 139.7MM Flange OD; 133.375MM OD; 134.976MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

68MM Belt Width; 14MM Belt Pitch; 14M-68 Poly Chain GT2 Belt Style; 53 Teeth; 76.454MM Face Width; Bushed; 246.126MM Flange OD; 233.401MM OD; 236.195MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore