Figure 1 shows a rotating shaft simply supported in ball bearings at A and D and loaded by a nonrotating force F of 6.8 kN. The shaft is machined from AISI 1050 cold-drawn steel. Estimate the life of the part. A 250 - 10 32 30 B 6.8 kN с D 75 100 125 10- 35 38 30 R₁₂ Figure 1. Shaft drawing showing all dimensions in millimeters; all fillets 3-mm radius A MB B M max Mc C D Figure 2. Bending-moment diagram
Figure 1 shows a rotating shaft simply supported in ball bearings at A and D and loaded by a nonrotating force F of 6.8 kN. The shaft is machined from AISI 1050 cold-drawn steel. Estimate the life of the part. A 250 - 10 32 30 B 6.8 kN с D 75 100 125 10- 35 38 30 R₁₂ Figure 1. Shaft drawing showing all dimensions in millimeters; all fillets 3-mm radius A MB B M max Mc C D Figure 2. Bending-moment diagram
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question

Transcribed Image Text:Figure 1 shows a rotating shaft simply supported in ball bearings at A and D and loaded by a
nonrotating force F of 6.8 kN. The shaft is machined from AISI 1050 cold-drawn steel. Estimate
the life of the part.
A
250
- 10
32
30
B
6.8 kN
с
D
75
100
125
10-
35
38
30
R₁₂
Figure 1. Shaft drawing showing all dimensions in millimeters; all fillets 3-mm radius
A
MB
B
M
max
Mc
C
D
Figure 2. Bending-moment diagram
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