Gene,
That is a beefy thrust bearing !
Bob
K6UJ
On Apr 17, 2015, at 11:56 AM, Gene Smar <ersmar@verizon.net> wrote:
> Bob:
>
> When I installed my tower in 2001 I used a commercial, i.e., non-TB3, bearing
> that I bought from the local industrial supply house. Here are a few
> postings:
> http://lists.contesting.com/archives//html/Towertalk/2002-12/msg00213.html ,
> http://tinyurl.com/3bv2zac , and photos at http://tinyurl.com/kc9ousj +/-.
>
>
> 73 de
> Gene Smar AD3F
>
>
>
> 4/17/15, john@kk9a.com wrote:
>
> Many years ago I bought a couple for four bolt flange 2" bearings with a
> grease fitting from US Towers, perhaps they still sell them. I have also
> purchased a 3" four bolt mast bearing from Berry Bearing. They should be
> easy to find.
>
> John KK9A
>
>
> To: "towertalk@contesting.com" <towertalk@contesting.com>
> Subject: [TowerTalk] Replacement Thrust Bearing
> From: Robert Harmon k6uj@pacbell.net>
> Date: Fri, 17 Apr 2015 09:49:36 -0700
>
> I am overhauling my rotator and thought it would be good to replace my thrust
> bearing also.
> I have the Rohn TB3 bearing now. It has been in use for 18 years and feels
> pretty rough.
> Im thinking of going with a different bearing this time with a steel body and
> greased. (grease fitting)
> Looked thru the archives on tower talk to find out what others have used and
> can?t find much,
> on this type of replacement and I know the bearing supply houses have them,
> just haven?t
> pursued searching with them yet. I would like to know what others have
> used.
> If you have used a thrust bearing like this, could you share
> the number and supplier ? Array Solutions has their model TB2 which is this
> type
> of bearing but it only has a two hole flange for mounting. They have a
> larger
> unit with a 4 hole
> flange but it is for a larger diameter mast than 2 inch. I want a 4 hole
> flange
> but for 2 inch.
> Here is the info from their webpage:
> https://www.arraysolutions.com/Products/thrustbearing.htm
> Anyway, what say you ?
>
>
> thanks,
> Bob
> K6UJ
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|