Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+question\s+on\s+thrust\s+bearing\s*$/: 10 ]

Total 10 documents matching your query.

1. [TowerTalk] question on thrust bearing (score: 1)
Author: Mikemedic130@aol.com
Date: Wed, 19 Dec 2007 22:08:47 EST
I will be looking to add a cushcraft m5ab mini beam (35lbs, and 3.35sq windload) along with a yaesu g-450a rotor to my 7-40 universal aluminum tower. Question is should I be concerned with using a th
/archives//html/Towertalk/2007-12/msg00286.html (7,014 bytes)

2. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: Dino Darling <dino@k6rix.com>
Date: Wed, 19 Dec 2007 21:32:12 -0800
A thrust bearing provides two functions... 1. Vertical load support (not really the right bearing for this application for most thrust bearings). 2. Lateral support (exactly what most thrust bearings
/archives//html/Towertalk/2007-12/msg00287.html (9,603 bytes)

3. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Thu, 20 Dec 2007 00:48:41 -0500
Just to echo Dino's opinion, maybe phrased a bit differently but with the same intent; with the small anenna and wind load you really don't need either vertical or lateral support. OTOH a carefully a
/archives//html/Towertalk/2007-12/msg00288.html (11,032 bytes)

4. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: K7LXC@aol.com
Date: Sat, 22 Dec 2007 08:09:32 EST
windload) along with a yaesu g-450a rotor to my 7-40 universal aluminum tower. Question is should I be concerned with using a thrust bearing? I wont be looking to add anything more later since I have
/archives//html/Towertalk/2007-12/msg00303.html (8,731 bytes)

5. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "Artmouton" <k5fnq@cox.net>
Date: Sat, 22 Dec 2007 12:29:38 -0600
I am installing a Rohn 55G and got on their website and printed their info sheet on their base installation recommendation. It would probably be the same as with most towers. The 55g base plans are m
/archives//html/Towertalk/2007-12/msg00308.html (9,954 bytes)

6. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: Alex Malyava <alex.k2bb@gmail.com>
Date: Wed, 17 Nov 2010 15:12:44 -0500
Reviving this, 3 years old, subject... I am about to install 30' of Rohn 25 tower with MQ-26 (5 HF Bands 2 element) on it rotated by Yaesu G-450. I understand that antenna itself is pretty light and
/archives//html/Towertalk/2010-11/msg00258.html (11,310 bytes)

7. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "J.Gordon Beattie, Jr., W2TTT" <w2ttt@att.net>
Date: Wed, 17 Nov 2010 13:19:52 -0800
Alex, Naw...it will be fine if your mast is going through the top section sleeve. Thanks & 73, Gordon Beattie, W2TTT 201.314.6964 Reviving this, 3 years old, subject... I am about to install 30' of R
/archives//html/Towertalk/2010-11/msg00263.html (12,569 bytes)

8. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Wed, 17 Nov 2010 16:46:48 -0500
There are bushings available to go inside the Rohn top section http://www.3starinc.com/rohn_25ag_45ag_section_tower_bushing_r-tb50.html http://www.3starinc.com/rohn_25ag_45ag_section_tower_bushing_r-
/archives//html/Towertalk/2010-11/msg00264.html (14,843 bytes)

9. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "Roger (sub1)" <sub1@rogerhalstead.com>
Date: Wed, 17 Nov 2010 19:55:14 -0500
Not really needed unless the mast is notably smaller than the sleeve. I might go as far as wrapping the mast that will be inside the sleeve with PVC sheet to serve as a bearing/protection for the mas
/archives//html/Towertalk/2010-11/msg00280.html (16,343 bytes)

10. Re: [TowerTalk] question on thrust bearing (score: 1)
Author: "Mark Robinson" <markrob@mindspring.com>
Date: Thu, 18 Nov 2010 08:53:29 -0500
OK thanks Roger. I see now that they are really reducers and not bushes hence the material that they are made of. I have put a mast up through the Rohn 25 top piece in the past and it worked perfectl
/archives//html/Towertalk/2010-11/msg00284.html (18,030 bytes)


This search system is powered by Namazu