Arrangement for fastening roll e.g. cam roller, in retainer of terminal construction in e.g. guide track, has pin and fastening element axially clamped at clamping connection and expandable in clamping connection for bracing in retainer

摘要

The arrangement has a shaft on which a roller is rotatably mounted and a pin (1) for engaging with a retainer. A fastening element (2) i.e. threaded bolt or threaded pin, is provided and axially screwed with the shaft, and interacts with the pin in clamping connection. The pin and the fastening element are axially clamped at clamping connection by threading of the fastening element, and are expandable in the clamping connection for bracing in the retainer. A spring unit comprises a resilient expandable plastic ring.