Ball Bearing Pulleys | McMaster-Carr

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Belts and Pulleys

V-Belt Idler Pulleys

V-Belt Idler Pulleys

These pulleys spin freely on built-in ball bearings to maintain tension for reduced wear and vibration.

High-Strength HTD Timing Belt Idler Pulleys

High-Strength HTD Timing Belt Idler Pulleys

Keep high torque drive (HTD) timing belt systems running tightly with these idler pulleys. Made with built-in, free-spinning ball bearings, they're installed on shafts or belt tensioners to remove slack from timing belts.

Flat-Belt Idler Pulleys

Flat-Belt Idler Pulleys

These pulleys spin freely on built-in bearings to maintain tension for reduced wear and vibration.

Round-Belt Idler Pulleys

Round-Belt Idler Pulleys

These pulleys spin freely on built-in bearings to maintain tension for reduced wear and vibration.

Pulleys

Pulleys for Wire Rope—For Horizontal Pulling

Pulleys for Wire Rope—For Horizontal Pulling

Also known as sheaves, use these pulleys to assist with horizontal pulling or to guide a rope.

Mounted Pulleys for Wire
Rope—For Horizontal Pulling

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Mount these pulleys to a flat surface to assist with horizontal pulling or to guide a rope.

Hanging Pulleys for Wire
Rope—For Horizontal Pulling

Hang these pulleys from hooks, screws, and bolts to assist with horizontal pulling or to guide a rope.

Mounted Pulleys for Rope—For Horizontal Pulling

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Mount these pulleys to a flat surface to assist with horizontal pulling or to guide a rope.

Pulleys for Rope—For Horizontal Pulling

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Also known as sheaves, use these pulleys to assist with horizontal pulling or to guide a rope.

Pulleys for Wire Rope—For Lifting

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Use the bore to mount these pulleys on a shaft. These pulleys are also known as sheaves.

Mounted Pulleys for Wire Rope—For Lifting

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Mount these pulleys to a flat surface.

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