TISU4D COM-1 1G 1 GB First release. First up, we'll take apart the trailer wheel hub assembly to understand exactly what parts we're working with. Depending on the size of your trailer wheels and the frequency of use, you should remove and, if necessary, replace parts in the trailer hub assembly at least once per year. The hub assembly then fits on the axle, which connects the tire component to the rest of the car. The trailer wheel hub assembly connects the trailer tires to the trailer axle and facilitates their spin. If those wheel hubs corrode or aren't installed properly, it will throw the trailer tires out of alignment and could lead to serious damage of your vehicle, trailer and whatever you're toting around. Tires are attached with studs to the hub assembly.|{3|4|5|6|7|8|9|10|Three|Four|Five|Six|Seven|Eight|Nine|Ten} {Factors|Components|Elements} That {Affect|Have an effect on} Slot In Meaning