The invention relates to a roller that is a modification and an addition to an existing basic roller system commonly used in gangways. It is a UV stable nylon roller and a closed stainless steel bearing (ball bearing system) is added in the roller to assist with the flow of the roller. With letting the roller flow easier it reduces the friction and noise significantly. C)' C) +1 U') 0c 'IT 0)J E c-) I-i Cf) It x -U OC,4
Silent roller & lock off axle pin
2021-02-11
Patent
Electronic Resource
English
Parker silent internal gear axle
Engineering Index Backfile | 1919
SAE Technical Papers | 1914
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