| 摘要 |
<p>A carrier roller for use in a conveyor chain, including a bushing adapted to be mounted on a shaft. A resilient roller tire, having a tread, is rotatably mounted over the bushing. A load-limiting annular disk is rotatably mounted over the bushing adjacent the resilient roller tire and includes means for limiting the amount of radial load to be supported by the resilient roller tire.</p> |
