[TowerTalk] Which Rohn thrust bearing to use

[Roger (K8RI) on TT]

The Fafnir and many others including imports are far better than the TB3 
and 4.

73

Roger (K8RI)

On 12/4/2016 10:32 PM, Dave Thompson wrote:
> After many years of using a crank up I am switching to a Rohn 45 guyed tower. I plan to use my 30 year old laddermast to mount a Tennedyne original T-10 and then mount my 2 el Cushcraft 40 above that by 9 feet.  I am looking at Thrust bearings.  I used Fafnir bearings on the crank up but I am looking at the TB-3 and TB-4 on the Rohn 45.
> The laddermast is 2.25" so it looks like I need the TB-4 as the max on the TB-3 is 2".
>
> Is this right?
>
> 73 Dave K4JRB
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73

Roger (K8RI)