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Re: [TowerTalk] Rohn 25G flat, top section

To: Wayne Kline <w3ea@hotmail.com>
Subject: Re: [TowerTalk] Rohn 25G flat, top section
From: Stan Stockton <wa5rtg@gmail.com>
Reply-to: wa5rtg@gmail.com
Date: Sat, 22 Sep 2018 19:06:42 -0500
List-post: <mailto:towertalk@contesting.com>
Thanks, Wayne.

On Sat, Sep 22, 2018, 6:34 PM Wayne Kline <w3ea@hotmail.com> wrote:

> Stan
>
>
>
> The Rohn  TB3 ,TB4  bearing  Bolt circle  Dia.  Is 5.375  “  with 4
>    .500” holes spaces 90 deg.  around the circumference .
>
> Rohn used .462 Dia.  Shouldered  bolts b for  mounting ..
>
>
>
> Wayne W3EA
>
>
>
> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
>
>
> ------------------------------
> *From:* TowerTalk <towertalk-bounces@contesting.com> on behalf of Stan
> Stockton <wa5rtg@gmail.com>
> *Sent:* Saturday, September 22, 2018 6:32:26 PM
> *To:* KK9A
> *Cc:* TowerTalk@contesting.com
> *Subject:* Re: [TowerTalk] Rohn 25G flat, top section
>
> Thanks, John. No, I would never use a Rohn bearing.  Just needed to drill
> holes in a piece of Delrin.
>
> Stan
>
>
> On Sep 22, 2018 4:59 PM, <john@kk9a.com> wrote:
>
> I am not a fan of Rohn bearings, especially in corrosive environments but
> regardless I found that DX Engineering has the bolt circle pattern in their
> TB3 description.
>
> GL
> John KK9A
>
> From:   Stan Stockton <wa5rtg@gmail.com>
> Date:   Sat, 22 Sep 2018 13:46:18 -0500
>
>
> Need the bolt pattern for a Rohn flat, top section - current part number is
> 25AG4.or the bolt pattern for a Rohn TB3 which should fit what is drilled
> on the flat top section.  Center of hole to center of adjacent hole on the
> TB3 will work.
>
> Thanks...Stan, ZF9CW
>
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