Bearings and screws are NON SIB.
Ruds are SIB.
Its only the same outcome if you have skills for it, which a lot of old players take for granted. (See Alukat123`s guide for detailed explanation).
Open BP info (or crafting terminal if you have any of those BPs/same level and profession SIB/NON SIB respectively) and hover over "success rate".
Maxed NON SIB is 90%
Maxed SIB is 95%