NSM's extensive line of single and multiple grooved pulleys and sheaves are ruggedly designed in zinc in sizes from 1 1/2" to 9" and in aluminum of sizes from 10" to 12". All have machined grooves, close tolerance bores and heat treated set screws for long life.

They are available from stock or, if quantities warrant, made to your own design specifications.

Click on a pulley to view technical specifications: