3mm HTD Pitch Set-Screw Pinion Timing Belt Pulley (6mm D-Bore, 18 Tooth)

This 18 tooth set-screw pinion pulley has a 6mm D-Bore designed to fit our 6mm D-shaft or a gear motor which has a 6mm D-Shaft output. It is compatible with 15mm wide 3mm HTD timing belt and includes a built-in shim on both sides so that it can run right up against a bearing without the flanges rubbing on the outer race.