what the torisonal strenth of a 5" 1

[runutts]

what the torisonal strenth of a 5" o.d. and 4 1/4" i.d 3/8ths wall thickness tubing would be? and a 2" id with a 2 1/2 o.d. with 1/8 in splines makeing it a 2 3/4" o.d.

 

[EnglishMuffin]

The sentence in "2" should have read

At 60 rpm in continuous operation, assuming one torque cycle per revolution, 10^7 cycles means it would last about 115 days