Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rubbermark Ind LtdfiledCriticalRubbermark Ind Ltd
Priority to NZ50451700ApriorityCriticalpatent/NZ504517A/en
Publication of NZ504517ApublicationCriticalpatent/NZ504517A/en
A non-bushed wide bearing wobble boat roller including in combination a hub and bearing member (10) integrally formed of a rigid, wear resistant material, having a hub portion (13) and a bearing portion (11), the hub portion (13), when in use, having an outer surface, there being a substantially vertical outer surface and a substantially horizontal outer surface, or running surface, the bearing portion (11) having a bore (16) with an internal bearing surface (12) of a shape adapted to enable the roller to rotate about an axle member with a wobbling motion according to load changes on the roller and wherein the length of the bearing portion (11) and the bore (16) is at least as long as the smallest internal diameter of the bore (16).