Pulleys | McMaster-Carr

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System of Measurement

Shaft Diameter

1/32" to 11/32"

1/32" to 15/32"

1/32" to 17/32"

1/32" to 19/32"

1/32" to 21/32"

1/32" to 11/16"

1/32" to 13/16"

1/32" to 1 3/32"

OD

Belt Trade Size

Pulley Type

For Maximum Belt Width

Material

Ferrite Ceramic

Stainless Steel

Number of Grooves

Number of Teeth

Width

V-Belt Type

Adjustable Length

Shaft Type

Pitch

Rope Diameter

ID

Bore Type

Pitch Diameter

For Use With

Bearing Type

Without Bearing

Press-Fit Mount Type

Overall Width

Shaft Mount Type

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

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6,644 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

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

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

Teeth prevent slippage while transmitting rotary power; often used to synchronize components

Flat Belt Idler Pulleys

Flat Belt Idler Pulleys

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

V-Belt Idler Pulleys

V-Belt Idler Pulleys

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

Round Belt Idler Pulleys

Round Belt Idler Pulleys

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

Flat Belt Drive Pulleys

Flat Belt Drive Pulleys

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

Timing Belt Pulley Stock

Timing Belt Pulley Stock

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

V-Belts

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

Round Belts

Flexible to send rotary power between unparallel shafts

Flat Belts

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

Gear Stock

Machine your own gears to an exact face width and shaft diameter

Shaft Couplings

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

Material Handling

Pulleys

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

Hoists

Lift and position heavy loads using manual, electric, or air power

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

V-Belt Size Gauges

V-Belt Size Gauges

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

Building and Machinery Hardware

Chain Wheels

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

Window Balancers

Window Balancers

Suspend, lift, or lower objects that move vertically in a track such as windows, doors, and panels

Facility and Grounds Maintenance

Flagpole Accessories

Flagpole Accessories

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

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