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Bellows Expansion：
No.
Dn (mm)
d (mm)
h (mm)
q (mm)
r (mm)
I (mm)
N
1
100
108
16
16
3.75
20
16
2
125a
133
18
18
4.25
20
16
3
125b
140
18
18
4.25
20
16
4
150a
159
25
25
5.5
25
12
5
150b
168
25
25
5.5
25
12
8
250b
260
40
40
9.5
30
11
10
350
377
50
50
11.9
40
7
12
450
465
55
55
13.2
40
7
13
500
517
60
60
14.3
40
7
15
600
610
60
60
14.3
40
6
18
900
905
64
64
15.5
40
4
20
1100
1104
80
80
19.0
40
4
23
1400
1401
95
95
22.5
40
3
25
1600
1606
95
95
22.8
40
3
27
1800
1797
100
100
24.0
40
3
29
2200
2197
105
105
25.0
40
2
30
2300
2297
105
105
25.0
40
2
31
2400
2397
105
105
25.0
40
2
32
2500
2497
105
105
25.0
40
2
33
2600
2597
110
110
16.3
40
2
