Its a floating mount. It's easier than using hard mounts and flexicouplings or a keyway drive on the internals of the roller. It also means you can support the feed roller with a bearing at both ends. It's a bit agricultural, but simple and works.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.