size of seals for Ranger trailer???

I found an old package on my wall in the cellar and it says 1 1/2" seals for a 1 1/4" bearings does this sound correct. For a 1990 Ranger trail trailer. Someone on this site sent me 1 seal he had haning around and it was correct now . I need to do the other side and catch find them to match at west Marine,or auto part store what do I do now???

called Ranger and got 2 new seals finished it off today on the other side of trailer now were all set