Multiple choice general knowledge science & technology Which one of the following bearing has self-aligning feature? a)roller bearing b)spherical roller bearing c)needle roller bearing d)none of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation Spherical roller bearings have a self-aligning feature due to their spherical raceway geometry, which accommodates misalignment between shaft and housing. Roller and needle roller bearings don't have this capability.