Aluminum Sprockets | McMaster-Carr

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399 Products

Timing Belt Drive Pulleys

Timing Belt Pulleys

Keep drive systems in sync with the original trapezoidal tooth profile

249 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 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

High-Torque HTD Timing Belt Pulleys

Curved teeth transmit about twice the torque of trapezoidal teeth

24 products

Other Products

Timing Belt Idler Pulleys

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

9 products

Timing Belt Pulley Stock

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

17 products