3/16" Keyway Width Sprockets | McMaster-Carr

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About Roller Chain and Sprockets

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Chain and Belt Drives

Sprockets for ANSI Roller Chain

Sprockets for ANSI Roller Chain

Mount these sprockets onto your shaft and secure with a set screw—no machining necessary.

Wear-Resistant Sprockets for ANSI Roller Chain

Wear-Resistant Sprockets for ANSI Roller Chain

Hardened teeth give these steel sprockets increased wear resistance for a long service life.

Corrosion-Resistant Sprockets for ANSI Roller Chain

Corrosion-Resistant Sprockets for ANSI Roller Chain

Mount these sprockets onto your shaft and secure with a set screw—no machining necessary.

One-Way Sprockets

One-Way Sprockets

Transfer power in one direction with these sprockets, which spin freely in the opposite direction.

Quick-Disconnect (QD) Bushings

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The screw connections on these bushings easily mate to compatible quick-disconnect sprockets and pulleys.

Taper-Lock Bushings

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Mount these hubless bushings flush into your sprocket or pulley for a slim profile with no protruding screws.

Split-Tapered Bushings

Split-Tapered Bushings

The tapered barrel on these bushings is split on both sides, allowing them to contract more tightly around the shaft than quick-disconnect and taper-lock bushings.

L Series Timing Belt Pulleys

L Series Timing Belt Pulleys

These L series (light) pulleys and have trapezoidal teeth.

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