a) An angular contact ball bearing for mounting at O a b) A straight roller bearing for mounting at B

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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For the geared countershaft with an overhanging pinion at C, the force on gear A is FA = 600 Ibf, and the shaft is
to run at a speed of 420 rev/min. Consider an application factor of 1.2, a desired life of 40 kh, and combined
reliability goal of 0.95
Select and specify the bearing required
a) An angular contact ball bearing for mounting at O and
b) A straight roller bearing for mounting at B
Gear 3
24 dia.
Gear 4
10 dia.
20
Transcribed Image Text:For the geared countershaft with an overhanging pinion at C, the force on gear A is FA = 600 Ibf, and the shaft is to run at a speed of 420 rev/min. Consider an application factor of 1.2, a desired life of 40 kh, and combined reliability goal of 0.95 Select and specify the bearing required a) An angular contact ball bearing for mounting at O and b) A straight roller bearing for mounting at B Gear 3 24 dia. Gear 4 10 dia. 20
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