Belt Pulleys | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

Belt Trade Size

For Maximum Belt Width

Width

V-Belt Type

Adjustable Length

Number of Teeth

Pitch

Shaft Type

Material

Ferrite Ceramic

Stainless Steel

Number of Grooves

Pitch Diameter

Bore Type

ID

Pulley Type

Press-Fit Mount Type

Shaft Mount Type

Overall Width

Tooth Profile

Belt Type

Outer Circle

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

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5,460 Products

Power Transmission

V-Belt Drive Pulleys

V-Belt Drive Pulleys

Pair with a V-belt to transfer motion from a rotating shaft

Timing Belt Drive Pulleys

Timing Belt Drive Pulleys

Pair with a timing belt to transfer motion from a rotating shaft

Timing Belt Idler Pulleys

Timing Belt Idler Pulleys

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

Timing Belts

Keep your drive system in sync with teeth that mesh with matching pulleys

Flat Belt Idler Pulleys

Flat Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on flat belts

V-Belt Idler Pulleys

V-Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on V-belts

Round Belt Drive Pulleys

Round Belt Drive Pulleys

Mount directly onto a shaft and pair with round belts to transmit rotary motion and torque

Flat Belt Drive Pulleys

Flat Belt Drive Pulleys

Pair with a flat belt to transfer motion from a rotating shaft

V-Belts

Wedge-shaped grooves adjust for misalignment while transferring power from a rotating shaft

Round Belt Idler Pulleys

Round Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on round belts

Timing Belt Pulley Stock

Timing Belt Pulley Stock

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

Round Belts

Flexible to send rotary power between unparallel shafts

Flat Belts

Transmit high-speed rotary power; best for shafts that are aligned

Material Handling

Conveyor Belt Pulleys

Conveyor Belt Pulleys

Replace pulleys on conveyor belts or build new conveyor belts

Conveyor Pulley Coatings

Conveyor Pulley Coatings

Add friction to help conveyor belts stay on pulleys

Conveyor Belt Idler Pulleys

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

Conveyor Belts

Move loads along belt conveyors

Measuring and Inspecting

Sheave Gauges

Match your pulley or V-belt to one of the leaves to determine its size or wear

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)