I’m not an expert on missiles, but this image made me wonder
That looks like a spline with a groove for ball bearings. OK, maybe the explosion forcibly removed all ball bearings but one, but the real question is: shouldn’t that better be lubricated and not all rusted?
I’m not an expert on missiles, but this image made me wonder![](https://lemmy.ml/pictrs/image/f2adc1ce-2149-4e02-8a3f-550a8aa1c5ac.png)
That looks like a spline with a groove for ball bearings. OK, maybe the explosion forcibly removed all ball bearings but one, but the real question is: shouldn’t that better be lubricated and not all rusted?