Select a proper key from the table below. The shaft has a diameter of 70mm and transfers a torque of 350 Nm. The hub has length of 55 mm. The key is madefrom steel with σy = 235 MPa, the shaft is made from steel with σy = 355 MPa, andthe hub is made from steel with σy = 275 MPa. The safety factor is 2,5. On IP1 and EAC 1016- 87Key1, h14fromShaftdS or rovertillh9h11tofromto1012448.450,160,2512175.10560,250,4141817226.7022308.7.903038108.22110384412281404450146.361600,40,650581610451805865181150200657520125622075852214632500,60,88595257028095110281680320

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Answered: The hub has length of 55 mm. The key is…

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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Select a proper key from the table below. The shaft has a diameter of 70
mm and transfers a torque of 350 Nm. The hub has length of 55 mm. The key is made
from steel with σy = 235 MPa, the shaft is made from steel with σy = 355 MPa, and
the hub is made from steel with σy = 275 MPa. The safety factor is 2,5.

On IP1 and EAC 1016- 87
Key
1, h14
from
Shaft
d
S or r
over
till
h9
h11
to
from
to
10
12
4
4
8.
45
0,16
0,25
12
17
5.
10
56
0,25
0,4
14
18
17
22
6.
70
22
30
8.
7.
90
30
38
10
8.
22
110
38
44
12
28
140
44
50
14
6.
36
160
0,4
0,6
50
58
16
10
45
180
58
65
18
11
50
200
65
75
20
12
56
220
75
85
22
14
63
250
0,6
0,8
85
95
25
70
280
95
110
28
16
80
320

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