Attributes . 15MM Belt Width; 3MM Belt Pitch; 3MR-15 Powergrip GT2 Belt Style; 16 Teeth; 16.18MM Face Width; Rough Bore; 18.034MM Flange OD; 14.529MM OD; 15.291MM Pitch Diam; No Keyway; No Bushing; Minimum Plain Bore; 0.188" Max Bore . Names