For those of you who are having trouble finding a way to replace bearings on “commodity trailers” (i.e. cheap trailers) wikiHow has a step-by-step tutorial on what parts you need to use and how to do it in just 16 steps.
While top-end bicycle trailers like those made by Bob and Burley have replacement parts available, the commodity trailers from the local discount store, on the other hand, are almost impossible to find information on, let alone buy replacement axles or wheels for. Here’s how to demystify and overhaul a common design of bicycle trailer wheel.