Q2: Select physical dimensions and produce engineering parts list You are to select two deep groove ball bearings from a manufacturer's catalogue to fit onto a shaft and insic the hub as shown in the following diagram. Each assembly requires one of each size ball bearing. "A" "B" The shaft diameter at "A" is 25 mm and the shaft diameter at “B" is also 25 mm. From the following list, select the bearings that will fit into the outer diameter of the hub: For "A", the outside diameter is 47 mm and at "B" it is 52 mm diameter. B od Deep Groove Ball Bearing. Manufacturers Name: KOYO

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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The second picture is continuation of first image.
Boundary dimensions Basic load ratings
(mm)
Limiting speeds (mir')
Grease lub.
Open
Bearing No.
(kN
Oil lub.
Shielded Sealed
ZZ
2RU
r
B
min
Co
(RD, 2RD) (RS, 2RS)
Z, ZZ
Open
FU, 2RU
2RD
2RS
12
0.6 9.40
14
1
12.8
16
1.1
18.5
17 000
15 000
13 000
20 000 60/22
17 000 62/22
15 000 63/22
22
44
50
56
5.15
б.65
9900
9700
8600
2RS
ZRS
9.40
2RS
18 DD0
16 000
15 O00
21 000 6805
19 000 6905
18 000 16005
2RU
2RU
25
37
7
0.3
4.30
42
9
0.3 7.00
47
0.3 8.85
2.95
4.55
5.60
0.6 10.1
15
17
9 D00
12 000 8 400
7500
18 000 6005
15 000
13 D00
11 000 9 900
47
12
5.85
2RU
2RS
2RS
2RS
1.
15 000 6205
52
62
14.0
7.85
11.3
2RU
2RU
2RD
2RD
ZZ
1.1
20.6
13 000 6305
ZZ
a)
Select Bearing "A" OPEN Bearing No.
(write answer here)
Select Bearing "B" OPEN Bearing No.
(write answer here)
b)
Add the specification for the selected bearings into the following parts lists typically found on an engineering
drawing. Refer to question #2 for quantity:
Item
Quantity
Manufacturer
Specification No.
A
В
A: Write your answers into the table above
NN
NNN
A
Transcribed Image Text:Boundary dimensions Basic load ratings (mm) Limiting speeds (mir') Grease lub. Open Bearing No. (kN Oil lub. Shielded Sealed ZZ 2RU r B min Co (RD, 2RD) (RS, 2RS) Z, ZZ Open FU, 2RU 2RD 2RS 12 0.6 9.40 14 1 12.8 16 1.1 18.5 17 000 15 000 13 000 20 000 60/22 17 000 62/22 15 000 63/22 22 44 50 56 5.15 б.65 9900 9700 8600 2RS ZRS 9.40 2RS 18 DD0 16 000 15 O00 21 000 6805 19 000 6905 18 000 16005 2RU 2RU 25 37 7 0.3 4.30 42 9 0.3 7.00 47 0.3 8.85 2.95 4.55 5.60 0.6 10.1 15 17 9 D00 12 000 8 400 7500 18 000 6005 15 000 13 D00 11 000 9 900 47 12 5.85 2RU 2RS 2RS 2RS 1. 15 000 6205 52 62 14.0 7.85 11.3 2RU 2RU 2RD 2RD ZZ 1.1 20.6 13 000 6305 ZZ a) Select Bearing "A" OPEN Bearing No. (write answer here) Select Bearing "B" OPEN Bearing No. (write answer here) b) Add the specification for the selected bearings into the following parts lists typically found on an engineering drawing. Refer to question #2 for quantity: Item Quantity Manufacturer Specification No. A В A: Write your answers into the table above NN NNN A
Q2:
Select physical dimensions and produce engineering parts list
You are to select two deep groove ball bearings from a manufacturer's catalogue to fit onto a shaft and inside
the hub as shown in the following diagram. Each assembly requires one of each size ball bearing.
"A"
"B"
The shaft diameter at "A" is 25 mm and the shaft diameter at "B" is also 25 mm.
From the following list, select the bearings that will fit into the outer diameter of the hub:
For "A", the outside diameter is 47 mm and at "B" it is 52 mm diameter.
B
BD
od
Deep Groove Ball Bearing. Manufacturers Name: KOYO
Transcribed Image Text:Q2: Select physical dimensions and produce engineering parts list You are to select two deep groove ball bearings from a manufacturer's catalogue to fit onto a shaft and inside the hub as shown in the following diagram. Each assembly requires one of each size ball bearing. "A" "B" The shaft diameter at "A" is 25 mm and the shaft diameter at "B" is also 25 mm. From the following list, select the bearings that will fit into the outer diameter of the hub: For "A", the outside diameter is 47 mm and at "B" it is 52 mm diameter. B BD od Deep Groove Ball Bearing. Manufacturers Name: KOYO
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