well, yes I know...that is one thing I HATE about the industry is that they rate it in a matter that doesn't apply...unless they give an RPM with it
of course even then given tq rating from an engine would then be useless without the rest of the drivetrain info...so I just want the tortional modulus of elasticity for the given axle...past that its is just fatigued and slowly heading to ultimate yield point (breaking).