[TowerTalk] Rohn TB-3 thrust bearing

Joe Subich, W4TV lists at subich.com
Wed May 26 10:42:28 EDT 2021


On 2021-05-26 9:58 AM, CEPitts wrote:
 > Hi Mark my small metal caliper measures at 1 and 7/8" or 27mm....if it
 > is off it only by 1mm according to my handy little caliper.

The TB3 is specified to support masts up to 2" OD.  Probably between
2 1/16" and 2 1/8" (53 - 54 mm).

73,

    ... Joe, W4TV


On 2021-05-26 9:58 AM, CEPitts wrote:
> Hi Mark my small metal caliper measures at 1 and 7/8" or 27mm....if it 
> is off it only by 1mm according to my handy little caliper. If others 
> respond hopefully they confirm what I have provided. Charle4s "Ed" K5OF 
> in NC
> 
> Hello group!
> 
> Could someone here give me the precise inside diameter of this bearing? 
> Quick
> checks in the Rohn catalog (over 230 pages) I was unable to find it.
> 
> Thanks!
> 
> Regards,
> 
> Mark, K1RX
> 




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