FAQ Group: Roller Chain Components

What is a roller chain roller link?

A roller link is the interior assembly of the chain consisting of two bushings press-fit into each of the linkplates, including rollers if applicable (example: no rollers in rollerless chains #25 & #35). It should be noted that the same …

What is a roller chain offset link?

Offset links, also known as ½ links or crank links, are used to make a chain an odd number of pitches in length, often used to shorten a chain by one pitch. Offset links are available in two different configurations.…