Die Spring

YF Spring Catalogue

YF f08 - f18 mm

YF f20 - f30 mm

YF f35 - f60 mm
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PositionHomeProducts YF f08 - f18 mm
 


 LIGHTEST Load

Model

Outer
Dia.
(mm)

Inner
Dia .
(mm)

Free
Length
(mm)

Spring
Const.
(kgf/mm)

30
0.3million

50
0.5million

100
1 million

Deflection
(mm)

Load
kgf

Deflection
(mm)

Load
kgf

Deflection
(mm)

Load
kgf

YF08x15

8

4

15

1.33

7.5

10

6.8

9

6

8

20

20

1.00

10.0

9.0

8

25

25

0.80

12.5

11.3

10

30

30

0.67

15.0

13.5

12

35

35

0.57

17.5

15.8

14

40

40

0.50

20.0

18.0

16

45

45

0.44

22.5

20.3

18

50

50

0.40

25.0

22.5

20

55

55

0.36

27.5

24.8

22

60

60

0.33

30.0

27.0

24

65

65

0.31

32.5

29.3

26

70

70

0.29

35

31.5

28

75

75

0.27

37.5

33.8

30

80

80

0.25

40

36

32

YF10x20

10

5

20

1.80

10.0

18

9.0

15

8

11

25

25

1.44

12.5

11.3

10

30

30

1.20

15.0

13.5

12

35

35

1.03

17.5

15.8

14

40

40

0.90

20.0

18.0

16

45

45

0.80

22.5

20.3

18

50

50

0.72

25.0

22.5

20

55

55

0.65

27.5

24.8

22

60

60

0.60

30.0

27.0

24

65

65

0.55

32.5

29.3

26

70

70

0.51

35

31.5

28

75

75

0.48

37.5

33.8

30

80

80

0.45

40

36

32

YF12x20

12

6

20

2.20

10.0

22

9.0

20

8

18

25

25

1.76

12.5

11.3

10

30

30

1.47

15.0

13.5

12

35

35

1.26

17.5

15.8

14

40

40

1.10

20.0

18.0

16

45

45

0.98

22.5

20.3

18

50

50

0.88

25.0

22.5

20

55

55

0.80

27.5

24.8

22

60

60

0.73

30.0

27.0

24

65

65

0.68

32.5

29.3

26

70

70

0.63

35

31.5

28

75

75

0.59

37.5

33.8

30

80

80

0.55

40

36

32

YF14x25

14

7

25

1.44

12.5

21

11.3

18

10

15

30

30

1.20

15.0

13.5

12

35

35

1.03

17.5

15.8

14

40

40

0.90

20.0

18.0

16

45

45

0.80

22.5

20.3

18

50

50

0.72

25.0

22.5

20

55

55

0.65

27.5

24.8

22

60

60

0.60

30.0

27.0

24

65

65

0.55

32.5

29.3

26

70

70

0.51

35.0

31.5

28

75

75

0.59

37.5

33.8

30

80

80

0.55

40

36

32

YF16x25

16

8

25

1.68

12.5

23

11.3

21

10

18

30

30

1.40

15.0

13.5

12

35

35

1.20

17.5

15.8

14

40

40

1.05

20.0

18.0

16

45

45

0.93

22.5

20.3

18

50

50

0.84

25.0

22.5

20

55

55

0.76

27.5

24.8

22

60

60

0.70

30.0

27.0

24

65

65

0.65

32.5

29.3

26

70

70

0.60

35.0

31.5

28

75

75

0.56

37.5

33.8

30

80

80

0.53

40.0

36.0

32

YF18x25

18

9

25

2.08

12.5

26

11.3

23

10

21

30

30

1.73

15.0

13.5

12

35

35

1.49

17.5

15.8

14

40

40

1.30

20.0

18.0

16

45

45

1.16

22.5

20.3

18

50

50

1.04

25.0

22.5

20

55

55

0.95

27.5

24.8

22

60

60

0.87

30.0

27.0

24

65

65

0.80

32.5

29.3

26

70

70

0.74

35.0

31.5

28

75

75

0.69

37.5

33.8

30

80

80

0.65

40.0

36.0

32

90

90

0.58

45.0

40.5

36

 

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