Towertalk
[Top] [All Lists]

[TowerTalk] FW: MA550-MARB Question

To: <Towertalk@contesting.com>
Subject: [TowerTalk] FW: MA550-MARB Question
From: "Barry Merrill" <barry@mxg.com>
Reply-to: barry@mxg.com
Date: Sun, 23 Apr 2006 12:35:28 -0500
List-post: <mailto:towertalk@contesting.com>
 

-----Original Message-----
From: Bill Simpson [mailto:n5ya@earthlink.net] 
Sent: Sunday, April 23, 2006 11:56 AM
To: barry@mxg.com
Subject: RE: [TowerTalk] MA550-MARB Question

This collar is a locking eccentric and it has a hole in the side for a pin 
wrench (or whatever) to tighten it.  This centers it
automatically in the bearing.  Don't throw it away - just make it work.  It's a 
common way that it is done.  It's probably Peer
bearing.

Bill, N5YA



-----Original Message-----
From: Barry Merrill [mailto:barry@mxg.com]
Sent: Saturday, April 22, 2006 20:29
To: 'Bill Simpson'
Subject: FW: [TowerTalk] MA550-MARB Question




-----Original Message-----
From: towertalk-bounces@contesting.com
[mailto:towertalk-bounces@contesting.com] On Behalf Of Richard M. Gillingham
Sent: Saturday, April 22, 2006 1:56 PM
To: towertalk@contesting.com
Subject: [TowerTalk] MA550-MARB Question

I have recently received my MA-550 with MARB rotator base from UST.  All 
arrived in fine condition.

Included with the base bearing is a collar with setscrew.  Collar is machined 
with an eccentric 'rabbet' (for lack of a better word)
in one of the two flat sides.

The bearing has a mating eccentric machined on it.  The shaft of the mast is 
not large enough to  enable the collar's setscrew to
fix it in position.

The OD of the shaft is 1 1/2", the ID of the bearing is 1 3/4".  Not exactly a 
sliding fit.  Can anyone tell me what's going on
here.  Do I just discard the collar and drop the shaft through the bearing and 
go?  Or is there a bushing or something I'm missing.
I received everything on the Bill of Lading.


Thanks in advance
Gil, W1RG

Naturally it's Saturday.  Can't call UST 'til Monday.


_______________________________________________



_______________________________________________
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

<Prev in Thread] Current Thread [Next in Thread>
  • [TowerTalk] FW: MA550-MARB Question, Barry Merrill <=