What type of bearing should be used in a dirty environment?
A) roller bearing
B) needle bearing
C) sealed bearing
D) plain bearing

Question

Quizplus · Accepted Answer

Sealed bearings are the best choice for a dirty environment as they are designed to keep contaminants out and lubricant in, which will help to prevent premature failure of the bearing. Roller bearings and needle bearings may have exposed moving parts, which can lead to contamination buildup and wear over time. Plain bearings do not have seals and may also become contaminated easily.

What Type of Bearing Should Be Used in a Dirty