Posted 2/7/2011 20:01 (#1599590 - in reply to #1599571) Subject: Re: 4430/4440 same axle diameter?
Brazilton KS
Either model could be 86mm or 92mm. Most 4430s are 86, I'd guess about 50/50 on 4440s. You can change wedges to put big hubs on 86mm, but small castings will not fit 92mm.