3-9/16" Outside Diameter; Bushed; 3-7/16" Pilot Diameter; 0.45" Pilot Length; 2012 Bushing Size; Taper Lock Bushing; Steel; 1-1/4" Length Through Bore; 2-3/4" Bolt Circle Diameter; No Keyway

Roller Chain Sprocket; 08B-1 Chain; 24 Teeth; 1 Row of Teeth; Hardened Teeth; 104.089MM Outside Diameter; 97.3MM Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 12.7MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

30MM Belt Width; 8MM Belt Pitch; 8MGT-30 Powergrip GT2 Belt Style; 26 Teeth; 31MM Face Width; Bushed; 75.006MM Flange OD; 64.846MM OD; 66.218MM Pitch Diam; Keyway; 12.7 To 28.575MM Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore

21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 50 Teeth; 24.638MM Face Width; Bushed; 137.414MM Flange OD; 125.73MM OD; 127.33MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

4-7/8" Outside Diameter; Bushed; 4-3/8" Pilot Diameter; 1" Pilot Length; 2517 Bushing Size; Taper Lock Bushing; Steel; 1-3/4" Length Through Bore; 3-3/8" Bolt Circle Diameter; No Keyway