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4 . T r a n s m i s s i o n s y s t e m s
4.8 Tables of gears , leadscrews and nuts (Inch)
No. in fig.4-1
33
Teeth
82
Module（mm）
Material
45 nylon
4.9 Bearring List
Class of
Type No.
pricision
6303
6203
6204
6304
6005
6205
6305
6006
16006
6207
6208
30204
32004
30205
31305
32007
30307
30207
30215
51105
51205
51106
51120
51124
NN3022K
34
35
36
85
114
81
78
30
1.75
Des.
G
G
G
G
G
Single row radial
ball bearing
G
G
G
G
G
G
G
G
G
G
Single row tapered
roller bearing
G
G
G
G
D
G
Single direction
G
thrust ball bearing
G
G
Double row radial
G
cylindrical roller
bearing
86
87
91
92
26
97
1
1
1.5
2.54 2.54
45
Size
17×47×14
20×40×12
20×47×12
20×52×15
25×47×12
25×52×12
25×62×17
30×55×13
30×55×9
35×72×17
40×80×18
20×47×15.5
20×42×15
25×52×16.5
25×62×18.5
35×62×18
35×80×23
35×72×18.5
95×145×32
25×42×11
25×47×15
30×47×11
100×135×25
120×155×25
110×170×45
Table 4-3
93
94
95
1
1
1
12.7
12.7
2.54
2.54 6.35 6.35
Table 4-4
Pcs
Fig. No. of 4-4
2
24,25
26,28,29,33,34,35,36,
9
37,42
1
21
1
16
5
30,31,32,43,44
2
22,14
1
23
2
49,50
2
38,41
2
10,15
4
1,2,3,7
1
5
1
4
2
45,46
3
6,8,11
1
9
1
12
1
13
2
17
1
47
1
48
2
39,40
1
18
1
19
1
20
96
97
98
1
1
1
4 -
1 1
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