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?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Preload is indeed the force applied to a bearing before any external load is applied, ensuring proper function and longevity. Free play refers to the movement allowed in a component before it engages, not specifically related to bearings locking up.

Technician a Says Preload Refers to the Amount of Force