I’m trying to understand that too.So wha happens if you flip them over ???
Knipex!The two illustrations shown in the above posts show opposite installations. Snap rings are actually heat treated stampings, the radius and sharp edges are a result of that stamping operation are not a design requirement. Yes, they may stay in place better if the radius side is towards the unloaded side.
I have those snap ring pliers with the interchangeable tips, they are a PITA. A good set has a complete pliers for each size but they are expensive.
Physics 101. The joint does not move so forces are equal and opposite.I’m trying to understand that too.
Answer has to be that in one orientation there is more force developed that pushes the ring in the release direction, as compared to the other orientation. Assumption on my part.
Having trouble finding an explanation on line though…
For me the “why” is important. Seems that finding the “why” is not that easy in this case.