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Extra light load spring

Series AF
 
Model
Extra 
Light load
Yellow Color
Outer
Dia.
(mm)
Inner
Dia.
(mm)
Free
Length
(mm)
Spring
Const
(kgf/mm)
0.3 million
0.5 million
1 million
50%
45%
40%
Deflection
(mm)
Load
(N)
Deflection
(mm)
Load
(N)
Deflection
(mm)
Load
(N)
AF 10x20
10
5
20
1
10
98.1
9
88.3
8
78.5
25
25
0.8
12.5
11.2
10
30
30
0.67
15
13.5
12
35
35
0.57
17.5
15.7
14
40
40
0.5
20
18
16
45
45
0.44
22.5
20
18
50
50
0.4
25
22.5
20
55
55
0.36
27.5
24.7
22
60
60
0.33
30
27
24
65
65
0.31
32.5
29.2
26
70
70
0.29
35
31.5
28
75
75
0.27
37.5
33.7
30
80
80
0.25
40
36
32
AF 12x20
12
6
20
1.4
10
137.3
9
122.6
8
107.9
25
25
1.12
12.5
11.2
10
30
30
0.93
15
13.5
12
35
35
0.8
17.5
15.7
14
40
40
0.7
20
18
16
45
45
0.62
22.5
20.2
18
50
50
0.56
25
22.5
20
55
55
0.51
27.5
24.7
22
60
60
0.47
30
27
24
65
65
0.43
32.5
29.2
26
70
70
0.4
35
31.5
28
75
75
0.37
37.5
33.7
30
80
80
0.35
40
36
32
AF 14x25
14
7
25
1.44
12.5
176.5
11.2
156.9
10
142.2
30
30
1.2
15
13.5
12
35
35
1.03
17.5
15.7
14
40
40
0.9
20
18
16
45
45
0.8
22.5
20.2
18
50
50
0.72
25
22.5
20
55
55
0.65
27.5
24.7
22
60
60
0.6
30
27
24
65
65
0.55
32.5
29.2
26
70
70
0.51
35
31.5
28
75
75
0.48
37.5
33.7
30
80
80
0.45
40
36
32
90
90
0.4
45
40.5
36
AF 16x25
16
8
25
1.68
12.5
206
11.2
186.3
10
166.7
30
30
1.4
15
13.5
12
35
35
1.2
17.5
15.7
14
40
40
1.05
20
18
16
45
45
0.94
22.5
20.2
18
50
50
0.84
25
22.5
20
55
55
0.77
27.5
24.7
22
60
60
0.7
30
27
24
65
65
0.65
32.5
29.2
26
70
70
0.6
35
31.5
28
75
75
0.56
37.5
33.7
30
80
80
0.53
40
36
32
90
90
0.47
45
40.5
36
100
100
0.42
50
45
40
AF 18x25
18
9
25
2.08
12.5
255
11.2
256
10
206
30
30
1.74
15
13.5
12
35
35
1.49
17.5
15.7
14
40
40
1.3
20
18
16
45
45
1.16
22.5
20.2
18
50
50
1.04
25
22.5
20
55
55
0.95
27.5
24.7
22
60
60
0.87
30
27
24
65
65
0.8
32.5
29.2
26
70
70
0.74
35
31.5
28
75
75
0.7
37.5
33.7
30
80
80
0.65
40
36
32
90
90
0.58
45
40.5
36
100
100
0.52
50
45
40
AF 20x25
20
11
25
2.56
12.5
314
11.2
284
10
255
30
30
2.13
15
13.5
12
35
35
1.83
17.5
15.7
14
40
40
1.6
20
18
16
45
45
1.42
22.5
20.2
18
50
50
1.28
25
22.5
20
55
55
1.16
27.5
24.7
22
60
60
1.07
30
27
24
65
65
0.98
32.5
29.2
26
70
70
0.91
35
31.5
28
75
75
0.85
37.5
33.7
30
80
80
0.8
40
36
32
90
90
0.71
45
40.5
36
100
100
0.64
50
45
40
125
125
0.51
62.5
56.2
50
150
150
0.43
75
67.5
60
AF 22x25
22
11
25
3.2
12.5
392
11.2
353
10
314
30
30
2.67
15
13.5
12
35
35
2.29
17.5
15.7
14
40
40
2
20
18
16
45
45
1.78
22.5
20.2
18
50
50
1.6
25
22.5
20
55
55
1.46
27.5
24.7
22
60
60
1.33
30
27
24
65
65
1.23
32.5
29.2
26
70
70
1.14
35
31.5
28
75
75
1.07
37.5
33.7
30
80
80
1
40
36
32
90
90
0.89
45
40.5
36
100
100
0.8
50
45
40
125
125
0.64
62.5
56.2
50
150
150
0.53
75
67.5
60
AF 25x25
25
13.5
25
4
12.5
490
11.2
441
10
392
30
30
3.33
15
13.5
12
35
35
2.85
17.5
15.7
14
40
40
2.5
20
18
16
45
45
2.22
22.5
20.2
18
50
50
2
25
22.5
20
55
55
1.82
27.5
24.7
22
60
60
1.67
30
27
24
65
65
1.54
32.5
29.2
26
70
70
1.43
35
31.5
28
75
75
1.33
37.5
33.7
30
80
80
1.25
40
36
32
90
90
1.11
45
40.5
36
100
100
1
50
45
40
125
125
0.8
62.5
56.2
50
150
150
0.67
75
67.5
60
175
175
0.57
87.5
78.7
70
AF 27x25
27
13.5
25
4.8
12.5
588
11.2
530
10
471
30
30
4
15
13.5
12
35
35
3.43
17.5
15.7
14
40
40
3
20
18
16
45
45
2.67
22.5
20.2
18
50
50
2.4
25
22.5
20
55
55
2.18
27.5
24.7
22
60
60
2
30
27
24
65
65
1.85
32.5
29.2
26
70
70
1.71
35
31.5
28
75
75
1.6
37.5
33.7
30
80
80
1.5
40
36
32
90
90
1.33
45
40.5
36
100
100
1.2
50
45
40
125
125
0.96
62.5
56.2
50
150
150
0.8
75
67.5
60
175
175
0.69
87.5
78.7
70
AF 30x25
30
16
25
5.8
12.5
706
11.2
637
10
569
30
30
4.8
15
13.5
12
35
35
4.13
17.5
15.7
14
40
40
3.6
20
18
16
45
45
3.21
22.5
20.2
18
50
50
2.88
25
22.5
20
55
55
2.63
27.5
24.7
22
60
60
2.4
30
27
24
65
65
2.22
32.5
29.2
26
70
70
2.05
35
31.5
28
75
75
1.93
37.5
33.7
30
80
80
1.8
40
36
32
90
90
1.6
45
40.5
36
100
100
1.44
50
45
40
125
125
1.15
62.5
56.2
50
150
150
0.96
75
67.5
60
175
175
0.82
87.5
78.7
70
200
200
0.72
100
90
80
AF 35x40
35
19
40
4.9
20
961
18
863
16
765
45
45
4.36
22.5
20.2
18
50
50
3.92
25
22.5
20
55
55
3.56
27.5
24.8
22
60
60
3.26
30
27
24
65
65
3.02
32.5
29.3
26
70
70
2.8
35
31.5
28
75
75
2.61
37.5
33.8
30
80
80
2.45
40
36
32
90
90
2.17
45
40.5
36
100
100
1.96
50
45
40
125
125
1.57
62.5
56.2
50
150
150
1.3
75
67.5
60
175
175
1.12
87.5
78.7
70
200
200
0.98
100
90
80
AF 40x40
40
22
40
6.38
20
1,255
18
1,128
16
1,000
50
50
5.12
25
22.5
20
60
60
4.26
30
27
24
70
70
3.65
35
31.5
28
80
80
3.2
40
36
32
90
90
2.84
45
40.5
36
100
100
2.56
50
45
40
125
125
2.04
62.5
56.2
50
150
150
1.7
75
67.5
60
175
175
1.46
87.5
78.7
70
200
200
1.28
100
90
80
250
250
1.02
125
112.5
100
AF 50x50
50
27.5
50
8
25
1,961
22.5
1,765
20
1,569
60
60
6.66
30
27
24
70
70
5.71
35
31.5
28
80
80
5
40
36
32
90
90
4.44
45
40.5
36
100
100
4
50
45
40
125
125
3.2
62.5
56.2
50
150
150
2.66
75
67.5
60
175
175
2.28
87.5
78.7
70
200
200
2
100
90
80
250
250
1.6
125
112.5
100
300
300
1.33
150
135
120
350
350
1.14
175
157.5
140
400
400
1
200
180
160
450
450
0.89
225
202.5
180
500
500
0.8
250
225
200
AF 60x60
60
33
60
9.59
30
2,820
27
2,540
24
2,260
70
70
8.22