Which of the following definitions best describes sleeve (fluid film) bearings?
a. They are used in moderate-pressure applications in small to mid-size operations (less than 1,000 rpm).
b. They are used in smaller machinery at low speeds.
c. They are used in larger machinery at low speeds.
d. They are used in larger machinery at high speeds.
a. Incorrect. Sleeve (fluid film or journal) bearings are used for large equipment and high speeds.
b. Incorrect. Sleeve (fluid film or journal) bearings are used for large equipment and high speeds.
c. Incorrect. Sleeve (fluid film or journal) bearings are used for large equipment and high speeds.
d. Correct. Sleeve (fluid film or journal) bearings are used for large equipment and high speeds.
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