If it says 68 x 122 then that's what it is.but when I took the damaged original one off it was marked as 68 x 122 does anybody know which one is correct

I was told by Halford so that the bottom bracket for the carrera subway I was 68 x118 but when I took the damaged original one off it was marked as 68 x 122 does anybody know which one is correct
In which case I would still go by what it says on the actual part