On 13.02.13 16:17, Pete Matos wrote:
>    I have actually looked at Mcmaster carr as I usually do but did not see
> what I needed.  I actually like the looks of those cut bodied couplers but
> I am not too sure of their misalignment ability.  A quality oldham in the
> right size should work fine I think....peace

I've never done any measurements, but figure that the "helical beam", or
whatever you want to call them, couplings ought to have the lowest
backlash. An Oldham coupling must wear out, Shirley?

Erik

-- 
Don't worry about avoiding temptation -- as you grow older, it starts
avoiding you.
                                          - The Old Farmer's Almanac


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