125MM Belt Width; 14MM Belt Pitch; 14M-125 Poly Chain GT2 Belt Style; 140 Teeth; 142.494MM Face Width; Bushed; 621.081MM OD; 623.824MM Pitch Diam; Keyway; 112.713 To 152.4MM Bushing Bore Range; 6050 Bushing; No Minimum Plain Bore