125MM Belt Width; 14MM Belt Pitch; 14M-125 Poly Chain GT2 Belt Style; 43 Teeth; 134.366MM Face Width; Rough Bore; 204.216MM Flange OD; 188.824MM OD; 191.592MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 4.813" Max Bore