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21. [TowerTalk] Thrust bearing (score: 1): Author: "John Hudson" <jd_hudson@comcast.net>; Date: Mon, 22 Oct 2007 16:52:38 -0500; Anyone ever heard of a TBHD25BD model thrust bearing? Can't find anything when I googled it. Thanks John KO4XJ _______________________________________________ ________________________________________; /archives//html/Towertalk/2007-10/msg00554.html (6,752 bytes)
22. [TowerTalk] Thrust bearing (score: 1): Author: <hcawthra@sbcglobal.net>; Date: Mon, 26 May 2008 13:43:52 -0700; Hello, Has anyone used the Yaesu GS-065 thrust bearing? 73 Howard KA6IOB _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTa; /archives//html/Towertalk/2008-05/msg00465.html (6,326 bytes)
23. [TowerTalk] Thrust bearing (score: 1): Author: <hcawthra@sbcglobal.net>; Date: Mon, 26 May 2008 14:51:07 -0700; Thanks to everyone for info on gs-065. I'll be putting up a Tennadyne T-8 ant. I like the adapter plate idea. 73 Howard KA6IOB _______________________________________________ ________________________; /archives//html/Towertalk/2008-05/msg00466.html (6,505 bytes)
24. [TowerTalk] Thrust Bearing (score: 1): Author: Lee Buller <k0wa@swbell.net>; Date: Wed, 18 Feb 2009 08:08:07 -0800 (PST); I am curious about the TB3 Thrust Bearing. 1. Does it accommodate a 2" mast in English measurement or 50 mm mast? 2. Is it protected from the weather somehow...rain, slow, sleet 3. Where could I; /archives//html/Towertalk/2009-02/msg00481.html (7,190 bytes)
25. Re: [TowerTalk] Thrust Bearing (score: 1): Author: Wayne Kline <w3ea@hotmail.com>; Date: Wed, 18 Feb 2009 14:33:02 -0500; Hi... a picture of the TB-3 thrust bearing is in the rohn catalog http://www.radiancorp.com/ROHNNET/rohnnet2001/catalog/pdfs/25G/25G-16.pdf As you can see the bearings (ball are encapsulated between; /archives//html/Towertalk/2009-02/msg00485.html (9,388 bytes)
26. Re: [TowerTalk] Thrust Bearing (score: 1): Author: Brian Gieryk <ke6iyc@mac.com>; Date: Tue, 02 Jun 2009 17:24:55 -0700; The purpose of a thrust bearing is to support the side loading on a mast, so it does not reach the rotator, which is not designed for side (or shear) loads. Hope this helps. Brian KE6IYC ____________; /archives//html/Towertalk/2009-06/msg00051.html (11,108 bytes)
27. [TowerTalk] Thrust Bearing (score: 1): Author: "Wilson Lamb" <infomet@embarqmail.com>; Date: Sun, 25 Nov 2012 12:20:19 -0500; OK, Im old. I keep seeing the trem thrust bearing used for the bearing at the top of towers, to take the side load of the mast. AFAIK, thrust bearings take AXIAL loads, the load of the mast/antenna g; /archives//html/Towertalk/2012-11/msg00272.html (8,108 bytes)
28. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Mark Robinson" <markrob@mindspring.com>; Date: Sun, 25 Nov 2012 12:38:31 -0500; Yes it isn't really a thrust bearing, more of a bushing. Goodness knows why it is called a thrust bearing! Maybe because it resists side thrusts. Mark N1UK OK, Im old. I keep seeing the trem thrust b; /archives//html/Towertalk/2012-11/msg00273.html (8,730 bytes)
29. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Ed Williams" <sunset392@cox.net>; Date: Sun, 25 Nov 2012 02:36:02 -0500; Hi Wilson, True that the thrust bearing provides side support, but most that I have seen also provide down force protection as well. Mine has a locking ring at the top of the bearing. It is non-circu; /archives//html/Towertalk/2012-11/msg00274.html (8,723 bytes)
30. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Mike" <noddy1211@sbcglobal.net>; Date: Sun, 25 Nov 2012 11:50:59 -0800; There is now way that a small Set Screw on the locking ring provides against any downward force for moment. Think about it, 200 lbs of antenna maybe and 90 pounds of mast. I certainly would not be un; /archives//html/Towertalk/2012-11/msg00276.html (10,143 bytes)
31. Re: [TowerTalk] Thrust Bearing (score: 1): Author: N7KA@comcast.net; Date: Tue, 27 Nov 2012 05:30:13 +0000 (UTC); Maybe this site will clear the mystery of bearing types. http://www.thomasnet.com/articles/machinery-tools-supplies/bearing-types Arne N7KA _______________________________________________ ___________; /archives//html/Towertalk/2012-11/msg00287.html (7,369 bytes)
32. [TowerTalk] Thrust Bearing (score: 1): Author: SPENCER <stab@centurylink.net>; Date: Sat, 28 Feb 2015 11:16:14 -0700; I had a rohn 25g for a few years. I split a PVC sink tail piece like spiral wrap and put it around the pipe. A rubber plumbing repair boot keeps the dust and water out. ______________________________; /archives//html/Towertalk/2015-02/msg00534.html (6,613 bytes)
33. [TowerTalk] Thrust Bearing (score: 1): Author: "Wilson" <infomet@embarqmail.com>; Date: Mon, 8 Jun 2015 14:43:28 -0400; There are lots of kinds of thrust bearings, including the ones on the front wheels of cars, which are for a combination thrust/radial loads. The pillow blocks with ball bearings are for minimal thrus; /archives//html/Towertalk/2015-06/msg00111.html (7,915 bytes)
34. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Gary - AB9M" <glhuber@msn.com>; Date: Tue, 9 Jun 2015 21:50:46 -0500; The reality is that a "thrust bearing" like the ones sold by Rohn really don't need lubrication for one RPM and typical downward antenna loads. As long as there is a downward load on a "dry" TB3 or T; /archives//html/Towertalk/2015-06/msg00135.html (9,869 bytes)
35. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>; Date: Wed, 10 Jun 2015 15:42:35 -0400; I ran the TB-3 and 4 dry and used the rotator a lot. The bearings did not dimple much, but the races just wore out from repeated, cyclic lateral loads. The inside edge of the bottom race was like a r; /archives//html/Towertalk/2015-06/msg00140.html (11,920 bytes)
36. Re: [TowerTalk] Thrust Bearing (score: 1): Author: "Paul F. Merrill" <marinesvcs@gmail.com>; Date: Sat, 10 Dec 2016 07:21:59 +0000; I'll buy the OP a thrust bearing if it will put an end to this nerdfest ;-) _______________________________________________ _______________________________________________ TowerTalk mailing list Towe; /archives//html/Towertalk/2016-12/msg00159.html (6,580 bytes)
37. [TowerTalk] thrust Bearing (score: 1): Author: Wilson Lamb <infomet@embarqmail.com>; Date: Sat, 26 Dec 2020 13:34:54 -0500 (EST); Why can't we get the terminology right? THRUST BEARINGS take THRUST loads, along the axis of a shaft, like a ships propeller shaft. I don't know if there's a specific name for radial support bearings; /archives//html/Towertalk/2020-12/msg00128.html (8,604 bytes)
38. Re: [TowerTalk] thrust Bearing (score: 1): Author: K9MA <k9ma@sdellington.us>; Date: Sat, 26 Dec 2020 12:45:42 -0600; OK, technically the Rohn TB3 is a radial support bearing, with vertical races. That's just not what Rohn calls it. 73, Scott K9MA On 12/26/2020 12:34 PM, Wilson Lamb wrote: Why can't we get the termi; /archives//html/Towertalk/2020-12/msg00130.html (9,330 bytes)
39. Re: [TowerTalk] thrust Bearing (score: 1): Author: Robert Harmon <k6uj@pacbell.net>; Date: Sat, 26 Dec 2020 10:45:59 -0800; I agree Wilson. To make it clearer, lets refer to it as an axial load. Bob K6UJ _______________________________________________ _______________________________________________ TowerTalk mailing list; /archives//html/Towertalk/2020-12/msg00131.html (9,347 bytes)
40. Re: [TowerTalk] thrust Bearing (score: 1): Author: Grant Saviers <grants2@pacbell.net>; Date: Sat, 26 Dec 2020 11:50:38 -0800; HOORAY Wilson!++ "Thrust bearing", the most misused word in hamradio after "balun". Radial, thrust, and angular are the correct bearing terms. In a related post, a TB3 is noted as a radial bearing. I; /archives//html/Towertalk/2020-12/msg00135.html (10,795 bytes)

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