Posted 12/18/2007 22:59 (#263563 - in reply to #263236) Subject: Re: JD750 Drill Closing Wheel Bearings
That is a good summary, Jim. One correction however: the "version 3" (60 & 90-series) with the bearing up in the arm, it uses a double-row ball bearing, not a tapered roller bearing. It is the same bearing that is in the gauge wheel.
And to be quite honest, neither Version 1 nor Version 2 held dirt out for very long.