Model

Outer
Dia.
(mm)

Inner
Dia.
(mm)

Free
Length
(mm)

Spring
Const.
(kgf/mm)

30万
0.3millionn

50万
0.5million

100万
1 million

Deflection
(mm)

Load
kgf

Deflection
(mm)

Load
kgf

Deflection
(mm)

Load
kgf

YM27x25

27

13.5

25

18.10

8.0

146

7.2

131

6.4

117

30

30

15.20

9.6

8.6

7.7

35

35

13.10

11.2

10.0

9.0

40

40

11 .40

12.8

11.5

10.2

45

45

10.00

14.4

13.0

11 .5

50

50

9.12

16.0

14.4

12.8

55

55

8.20

17.6

15.8

14.1

60

60

7.60

19.2

17.3

15.4

65

65

7.00

20.8

18.7

16.6

70

70

6.51

22.4

20.2

17.9

75

75

6.00

24.0

21 .6

19.2

80

80

5.70

25.6

23.0

20.5

90

90

5.06

28.8

25.9

23.0

100

100

4.56

32.0

28.8

25.6

125

125

3.65

40.0

36.0

32.0

150

150

3.04

48.0

43.2

38.4

YM30x25

30

15

25

22.30

8.0

180

7.2

161

6.4

144

30

30

18.75

9.6

8.6

7.7

35

35

16.10

11.2

10.0

9.0

40

40

14.06

12.8

11 .5

10.2

45

45

12.30

14.4

13.0

11 .5

50

50

11 .25

16.0

14.4

12.8

55

55

10.10

17.6

15.8

14.1

60

60

9.37

19.2

17.3

15.4

65

65

8.60

20.8

18.7

16.6

70

70

8.03

22.4

20.2

17.9

75

75

7.40

24.0

21 .6

19.2

80

80

7.03

25.6

23.0

20.5

90

90

6.25

28.8

25.9

23.0

100

100

5.62

32.0

28.8

25.6

125

125

4.50

40.0

36.0

32.0

150

150

3.75

48.0

43.2

38.4

175

175

3.21

56.0

50.4

44.8

YM35x40

35

17.5

40

19.14

12.8

245

1 1 .5

220

10.2

195

45

45

17.01

14.4

12.9

11.5

50

50

15.31

16.0

14.4

12.8

55

55

13.92

17.6

15.8

14.0

60

60

12.76

19.2

17.3

15.4

65

65

11 .77

20.8

18.7

16.6

70

70

10.93

22.4

20.2

17.9

75

75

10.20

24.0

21 .6

19.2

80

80

9.57

25.6

23.0

20.5

90

90

8.50

28.8

25.9

23.0

100

100

7.65

32.0

28.8

25.6

125

125

6.12

40.0

36.0

32.0

150

150

5.10

48.0

43.2

38.4

175

175

3.37

56.0

50.4

44.8

200

200

3.82

64.0

57.6

51.2