Attributes . 12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 34 Teeth; 18.288MM Face Width; Bushed; 96.774MM Flange OD; 84.988MM OD; 86.589MM Pitch Diam; Keyway; 12.7 To 42.863MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore . Names