P21-L-050F - 3/8 inch Pitch 21 Tooth Flanged Pilot Bored Steel Timing Pulley for 1/2 inch Wide Belts

Imperial Pilot Bore Timing Pulley: Imperial timing pulleys are available in both taper and pilot bore. The pulleys depending on the size are made from either Aluminium 6082, C45 Steel with black oxide treated surface or Cast Iron EN-GJL-200 and black phosphate. Where applicable flanges are made from S235JR Steel. Timing belt life can be increased with the proper pulley reducing running costs of your machinery.
Benefits: Available in a wide range of diameters and number of teeth along with standard widths.