I am looking at replacing a nitrided steel pump rotor and it has an interesting couple of laser etched pieces of text upon it.
One is an M inside a circle which I believe means it is part of a batch of parts that have been subject to Magnetic Particle inspection although if someone could confirm...
Help, I am trying to identify an involute spline by measurement on a Klingelnberg machine. Accuracy is very important and the data suggests a close to standard 40teeth 40/80 fillet root, side fit spline, however either there is a profile error in the spline or it has a pressure angle of around...