Chain Couplings | McMaster-Carr

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System of Measurement

Shaft Diameter

Number of Teeth

Shaft Type

For Shaft Misalignment Type

Material

Stainless Steel

Keyway Width

Maximum Torque

Construction

Roller Chain Trade Number

OD

Keyway Depth

Overall Length

Thickness

Component

Weight Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 99,999 lb.

100,000 lb. or greater

Application

Not for Lifting

Inside Length

Inside Width

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Opening Width

Length

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1,364 Products

Power Transmission

Shaft Couplings

Shaft Couplings

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

Torque Limiters

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

Roller Chain and Links

Roller Chain and Links

Mate with sprockets to transmit power between rotating shafts

Roller Chain Spring Clips

Roller Chain Spring Clips

Replace the clips that secure ANSI roller chain connecting links

Inverted-Tooth Chain and Links

Inverted-Tooth Chain and Links

Smoothly transmit power between rotating shafts with minimal vibration and noise

Inverted-Tooth Chain Pins

Inverted-Tooth Chain Pins

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

Leaf Chain and Links

Leaf Chain and Links

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

Material Handling

Chain Connecting Links

Chain Connecting Links

Attach fittings to lift components or bind, tie down, and pull items

Chain Rings

Join chains and add connectors for binding, towing, and lifting

Quick Links

Screw the nut closed to join lengths of chain and add connectors

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

Swivels

Rotate loads to keep rope and chain from twisting and knotting

Bead Chain Links

Bead Chain Links

Connect, loop, and mount lengths of bead chain

Ring Links

Bend, hammer, or twist closed to connect chain links and attach fittings

Hitch Inserts

Fit into hitch receivers and secure with a hitch pin to create a connection for towing

Safety Equipment

Chain Barrier Links

Chain Barrier Links

Split in half and snap back together to securely connect lengths of chain

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

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