18 Teeth Sprockets | McMaster-Carr

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Stainless Steel

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478 Products

Power Transmission

Drive Sprockets

Drive Sprockets

Mount directly onto a shaft to transmit rotary motion and torque

Idler Sprockets

Idler Sprockets

Press against your chain to take up slack and reduce wear and vibration

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 Belt Pulley Stock

Timing Belt Pulley Stock

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

Spur Gears

The simplest type of gear for transferring motion, with straight, parallel teeth

Miter Gears

Connect shafts at a right angle without changing speed or torque

Ratchet Gears

Couple with a pawl to transmit motion in one direction and stop it in the other

Worm Gears

Pair with a gear worm to reduce speed while transferring motion at a right angle in one direction

Helical Gears

Curved teeth stay in contact longer to transmit heavier loads at higher speeds than spur gears

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