US Patent:
20180257870, Sep 13, 2018
Inventors:
- Sandusky OH, US
Albert E. Sparling - Sandusky OH, US
Charles J. Fresch - Sandusky OH, US
International Classification:
B65G 39/09
B65G 39/02
F16C 13/02
Abstract:
A cartridge bearing assembly for a roller conveyor system includes a housing having a first end, a second end opposing the first end, an inner surface, and an outer surface. A pair of bearings is spaced from each other and disposed in the housing. An shaft is received by the pair of bearings. The shaft is formed from a plastic material. A spring is disposed about a first portion of the shaft intermediate the pair of bearings. The spring biases the shaft outwardly from the first end of the housing.