37MM Belt Width; 14MM Belt Pitch; 14M-37 Poly Chain GT2 Belt Style; 39 Teeth; 44.196MM Face Width; Bushed; 191.008MM Flange OD; 170.993MM OD; 173.787MM Pitch Diam; Keyway; 22.225 To 82.55MM Bushing Bore Range; 3020 Bushing; No Minimum Plain Bore