Aluminum Pulleys | McMaster-Carr

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585 Products

Timing Belt Drive Pulleys

Timing Belt Pulleys

Keep drive systems in sync with the original trapezoidal tooth profile

405 products

Precision High-Torque GT Timing Belt Pulleys

When precise timing is crucial, curved teeth minimize play (backlash)

49 products

High-Torque HTD Timing Belt Pulleys

Curved teeth transmit about twice the torque of trapezoidal teeth

24 products

High-Torque HTD Timing Belt Pulleys for Hex Shafts

No need for set screws—the bore holds tightly to hex shafts

9 products

Plastic Timing Belt Pulleys

Naturally rust resistant and lightweight

42 products

Other Products

Timing Belt Idler Pulleys

Add to your timing belt setup to minimize vibration and keep belts from wearing out

12 products

Pulleys

Mount or suspend to guide wire rope for lifting and pulling loads

13 products

Flagpole Accessories

Add or replace flagpole components like pulleys, rope cleats, ornaments, and base collars

2 products

V-Belt Size Gauges

Insert your V-belt and pull the slide tight to determine its trade size

1 product

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

17 products

Chain Wheels

Add a pull chain to operate overhead doors, hatches, and valves

11 products