Bearing number 6318 is carrying the following set of loads while rotating at 800-rpm. Compute the total expected life, in hours, for the bearing under the following varying conditions if the cycle repeats continuously. Condition 1 2 Load, F₁ 2500-lb 1500-lb Time, N₁ 25-min 15-min

Bearing number 6318 is carrying the following set of loads while rotating at 800-rpm. Compute the total expected life, in hours, for the bearing under the following varying conditions if the cycle repeats continuously. Condition 1 2 Load, F₁ 2500-lb 1500-lb Time, N₁ 25-min 15-min

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.61P

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Question

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Bearing number 6318 is carrying the following set of loads while rotating at 800-rpm.
Compute the total expected life, in hours, for the bearing under the following varying conditions if
the cycle repeats continuously.
Condition
1
2
Load, F₁
2500-lb
1500-lb
Time, N₁
25-min
15-min

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