It s Neco, if you need changing it.
Don t worrry about your BB unthreading,
plenty of grease,
and make it tight tight.
Check it after the first rides,
retighten.
If the worst should happen ,
you will feel some play before it comes off.It won't explode suddenly.
I should have made a note of the brand,
an forgot.
There is a german company making sealed bearings bottom bracket that Skant mentions using in one of his thread,
they make french and italian BB ,
cheap too.
It s Neco, if you need changing it.
Don t worrry about your BB unthreading,
plenty of grease,
and make it tight tight.
Check it after the first rides,
retighten.
If the worst should happen ,
you will feel some play before it comes off.It won't explode suddenly.