Shopping cart wheels with polymeric bearing races

Details Shopping cart wheels with polymeric bearing races Shopping cart wheels with polymeric bearing races

B - Operations, Transporting

60

B

B60B 27/02 (2006.01) B62B 7/00 (2006.01)

Patent

CA 2076481

An improved shopping cart wheel which includes a hub which has bearing supporting cavities, The outer bearing is fabricated from a polymer, and the inner bearing is likewise fabricated from a polymer and has a cylindrical portion which extends into the center of the hub. This construction avoids the corrosion heretofore caused by cleaning solutions on the metal races.

Roue améliorée pour chariot à provisions qui a un moyeu comportant des cavités d'appui de roulement. Le roulement extérieur est fait de polymère, de même que le roulement intérieur qui a une partie cylindrique s'étendant dans le centre du moyeu. Cette construction prévient la corrosion causée par les solutions de nettoyage sur les bagues de roulement métalliques.

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