What type of bearings would you use to prevent axial movement of the shaft?
A. Ball
B. Roller
C. Sleeve
D. Thrust
A. Incorrect. Ball bearings are used in smaller machinery at low speeds.
B. Incorrect. Roller bearings are used in moderate-pressure applications and at low speeds (less than 1,000 rpm).
C. Incorrect. Sleeve (fluid film or journal) bearings are used for large equipment and high speeds.
D. Correct. Thrust bearings are used to prevent axial movement of the shaft.q
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