Posted by Milo in Pa [162.158.79.116] on Wednesday, February 15, 2017 at 16:00:01 :
In Reply to: Re: replacing rear hub seals, bearing question. posted by Kaegi [108.162.246.44] on Wednesday, February 15, 2017 at 12:52:48 :
Think of it like the front wheel bearings on a rear wheel drive car or a 2 wheel drive truck. The bearings get packed with grease the inner seal helps hold the grease in and keep contamination out and the outer cap does the same