12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 48 Teeth; 14.478MM Face Width; Bushed; 132.334MM Flange OD; 120.625MM OD; 122.225MM 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; 48 Teeth; 24.638MM Face Width; Bushed; 132.334MM Flange OD; 120.625MM OD; 122.225MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

30MM Belt Width; 8MM Belt Pitch; 8MGT-30 Powergrip GT2 Belt Style; 48 Teeth; 31MM Face Width; Bushed; 130.988MM Flange OD; 120.853MM OD; 122.225MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

20MM Belt Width; 14MM Belt Pitch; 14M-20 Poly Chain GT2 Belt Style; 48 Teeth; 26.416MM Face Width; Bushed; 227.076MM Flange OD; 211.099MM OD; 213.893MM Pitch Diam; Keyway; 22.225 To 82.55MM Bushing Bore Range; 3020 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 40 Chain; 48 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.928" Outside Diameter; 7.645" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material