Roller Chain Accessories | McMaster-Carr

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Calcium Sulfonate

Molybdenum Disulfide

Stainless Steel

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OD

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

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5,279 Products

Power Transmission

Roller Chain and Links

Roller Chain and Links

Mate with sprockets to transmit power between rotating shafts

Roller Chain Breakers

Roller Chain Breakers

Open links to alter roller chain length

Chain and Belt Tensioners

Chain and Belt Tensioners

Control tension on your roller chain or belt for smooth operation and a long service life

Roller Chain Guides

Roller Chain Guides

Align roller chain to limit friction, reducing noise and prolonging the chain's life

Roller Chain Alignment Tools

Roller Chain Alignment Tools

Align sprockets and roller chain during installation and adjustment

Roller Chain Pullers

Roller Chain Pullers

Keep roller chain in place while you add or remove links

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

Chain and Belt Torque Limiters

Chain and Belt Torque Limiters

Prevent chain or belt damage from overloading; loads above the set torque trigger a stop

Chain and Belt Guards

Chain and Belt Guards

Hold chains and belts in place while shielding your drive from interference

Inverted-Tooth Chain Pins

Inverted-Tooth Chain Pins

Replace the pins in your inverted-tooth chain or link two chains together

Roller Chain Spring Clips

Roller Chain Spring Clips

Replace the clips that secure ANSI roller chain connecting links

Inverted-Tooth Chain

Inverted-Tooth Chain

Smoothly transmit power between rotating shafts with minimal vibration and noise

Roller Chain Breaker/Riveters

Roller Chain Breaker/Riveters

Alter roller chain length or strengthen it for better performance on high-speed drives

Roller Chain Spring Clip Removal Tools

Roller Chain Spring Clip Removal Tools

Push or twist to remove spring clips from links

Leaf Chain and Links

Leaf Chain and Links

Pair with flat-belt pulleys for low-speed pulling and to counterbalance machinery

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

Measuring and Inspecting

Chain Wear Gauges

Chain Wear Gauges

Check if your chain is worn out

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

Oil

Thinner than grease to flow in smaller gaps; dissipates heat and removes dirt and metal shavings

Dry-Film Lubricants

Dry-Film Lubricants

Goes on wet and dries to form a nonstick film that lubricates surfaces without attracting dust

Penetrating Lubricants

Penetrating Lubricants

Cut through dirt, grease, and rust to protect tools and components from wear

Powder and Flake Lubricants

Powder and Flake Lubricants

Help locks, fasteners, and hinges to work smoothly

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