Technician A says preload refers to the amount of force placed on a bearing before any load is on the bearing. Technician B says free play refers to the distance that a bearing is able to turn before locking up. Who is correct?

Question

Quizplus · Accepted Answer

Preload is indeed the force applied to a bearing before any external load is applied, ensuring proper function and longevity.

Technician a Says Preload Refers to the Amount of Force