In a message dated 5/3/2011 2:08:40 P.M. Pacific Daylight Time,
towertalk-request@contesting.com writes:
> I am using Rohn 45 and want to put a second thrust bearing between the
rotator and mast. The bearing plate p/n BPL45G can only be mounted at the
top. Is there any way of putting a second bearing plate between the rotator
and the the top baring plate?
Skip the 2nd thrust bearing. You'll need a real precise fit to
prevent binding and these parts aren't that precise. Just put the plate it.
You only need it to capture the mast when the bottom of the mast is loose and
the AS is plenty.
Cheers,
Steve K7LXC
TOWER TECH -
Professional tower services for hams
Cell; 206-809-4188
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