A clearance fit between a Shaft and a Pulley is given as 15 H8-f7 (units in mm). Please refer to the Limits and Fits document from myUNISA additional resources; for convenience an excerpt o this table is provided on Page 5. Do the following: 2.1 State the nominal shaft size Using the ISO Limits/Fits table, determine the upper and lower tolerance for the shaft. (Hint, consider the H8 designation and make sure units are correct) 2.2 Using the ISO Limits/Fits table, determine the upper and lower 2.3 tolerance for the hole (bearing). (Hint, consider the f7 designation and make sure units are correct)
A clearance fit between a Shaft and a Pulley is given as 15 H8-f7 (units in mm). Please refer to the Limits and Fits document from myUNISA additional resources; for convenience an excerpt o this table is provided on Page 5. Do the following: 2.1 State the nominal shaft size Using the ISO Limits/Fits table, determine the upper and lower tolerance for the shaft. (Hint, consider the H8 designation and make sure units are correct) 2.2 Using the ISO Limits/Fits table, determine the upper and lower 2.3 tolerance for the hole (bearing). (Hint, consider the f7 designation and make sure units are correct)
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:Question 2
A clearance fit between a Shaft and a Pulley is given as 15 H8-f7 (units in mm). Please refer
to the Limits and Fits document from myUNISA additional resources; for convenience an
excerpt o this table is provided on Page 5.
Do the following:
2.1
State the nominal shaft size
Using the ISO Limits/Fits table, determine the upper and lower
tolerance for the shaft. (Hint, consider the H8 designation and make
sure units are correct)
2.2
Using the ISO Limits/Fits table, determine the upper and lower
tolerance for the hole (bearing). (Hint, consider the f7 designation and
make sure units are correct)
2.3

Transcribed Image Text:SELECTED ISO FITS -HOLE
CLEARANCE FITS
H11
H9
H9
DIAGRAM
TO SCALE
FOR 25mm
DIAMETER
H8
H7
H7
HOLES
96
h6
17
e9
d10
SHAFTS
c11
Nominal Sizes Tolerance
Tolerance
Tolerance
Tolerance
Tolerance
Tolerance
Over
To
H11
c11
H9
d10
H9
H8 f7
H7
H7
h6
e9
96
mm
0.001mm 0.001mm 0.001mm 0.001mm 0.001mm 0.001mm 0.001mm0.001mm 0.001mm 0.001mm 0.001mm 0.001mm
mm
60
-120
+25
20
+25
-14
3
14
+10
+10
39
-16
+75
70
145
+30
30
78
+30
20
30
18
3
-10
28
12
+12
12
80
170
36
40
+38
-25
+22
13
28
15
15
10
14
*110
43
+27
32
-75
16
34
43
+18
18
11
10
18
205
-120
-17
130
110
+52
+21
45
-149
+52
to
33
-20
41
+21
13
18
30
-240
92
20
120
-280
160
30
40
50
+39
+25
25
30
+62
80
82
+25
16
160
130
180
112
-25
40
50
-290
Figure 2
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