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TB188
Extra-heavy loading-Brown
Material SEA9254 advantage: heavily stressed、high amplitude、heatproof.
● Springs broadside marked specification materials,easy to identify and classify.
  Load(kg)=Definite number(kg/mm)xCompression(Fmm)

O.D.

Inner
diameter

Length 50mm

Laod

Curl
direction

Below

Above

+0  mm 
-0.7mm

+0.7mm
-0.1mm

±0.5mm

±1%

±10%

 Right volume

Video  3D view Specification of product PDF
  
TB188 
 
 
※ Please refer to the specifications for details.
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How to order

 

 

 

 

 

 

 

unit:mm

D

L

d

Definite number
kg/mm

300,000 times

500,000 times

1 million times

Length

X50%

Length

X45%

Length

X40%

Compression
Fmm

Load
(kg)

Compression
Fmm

Load
(kg)

Compression
Fmm

Load
(kg)

8

15

4

11.30

3.0

35

2.7

31

2.4

26

20

8.47

4.0

3.6

3.2

25

6.78

5.0

4.5

4.0

30

5.65

6.0

5.4

4.8

35

4.84

7.0

6.3

5.6

40

4.24

8.0

7.2

6.4

45

3.77

9.0

8.1

7.2

50

3.39

10.0

9.0

8.0

55

3.08

11.0

9.9

8.8

60

2.82

12.0

10.8

9.6

65

2.61

13.0

11.7

10.4

70

2.42

14.0

12.6

11.2

75

2.26

15.0

13.5

12.0

80

2.12

16.0

14.4

12.8

90

1.88

18.0

16.2

14.4

10

20

5

11.25

4.0

45

3.6

41

3.2

36

25

9.00

5.0

4.5

4.0

30

7.50

6.0

5.4

4.8

35

6.43

7.0

6.3

5.6

40

5.63

8.0

7.2

6.4

45

5.00

9.0

8.1

7.2

50

4.50

10.0

9.0

8.0

55

4.09

11.0

9.9

8.8

60

3.75

12.0

10.8

9.6

65

3.47

13.0

11.7

10.4

70

3.21

14.0

12.6

11.2

75

3.00

15.0

13.5

12.0

80

2.82

16.0

14.4

12.8

90

2.50

18.0

16.2

14.4

100

2.25

20.0

18.0

16.0

12

20

6

14.50

4.0

58

3.6

52

3.2

46

25

11.60

5.0

4.5

4.0

30

9.67

6.0

5.4

4.8

35

8.29

7.0

6.3

5.6

40

7.25

8.0

7.2

6.4

45

6.44

9.0

8.1

7.2

50

5.80

10.0

9.0

8.0

55

5.27

11.0

9.9

8.8

60

4.83

12.0

10.8

9.6

65

4.44

13.0

11.7

10.4

70

4.13

14.0

12.6

11.2

75

3.85

15.0

13.5

12.0

80

3.61

16.0

14.4

12.8

90

3.22

18.0

16.2

14.4

100

2.90

20.0

18.0

16.0

14

25

7

15.00

5.0

75

4.5

68

4.0

60

30

12.50

6.0

5.4

4.8

35

10.72

7.0

6.3

5.6

40

9.38

8.0

7.2

6.4

45

8.34

9.0

8.1

7.2

50

7.50

10.0

9.0

8.0

55

6.82

11.0

9.9

8.8

60

6.25

12.0

10.8

9.6

65

5.77

13.0

11.9

10.4

70

5.36

14.0

12.6

11.2

75

5.00

15.0

13.5

12.0

80

4.69

16.0

14.4

12.8

90

4.17

18.0

16.2

14.4

100

3.75

20.0

18.0

16.0

125

3.00

25.0

22.5

20.0

16

25

8

20.00

5.0

100

4.5

90

4.0

80

30

16.67

6.0

5.4

4.8

35

14.29

7.0

6.3

5.6

40

12.50

8.0

7.2

6.4

45

11.11

9.0

8.1

7.2

50

10.00

10.0

9.0

8.0

55

9.09

11.0

9.9

8.8

60

8.34

12.0

10.8

9.6

65

7.69

13.0

11.7

10.4

70

7.14

14.0

12.6

11.2

75

6.67

15.0

13.5

12.0

80

6.25

16.0

14.4

12.8

90

5.56

18.0

16.2

14.4

100

5.00

20.0

18.0

16.0

125

4.00

25.0

22.5

20.0

18

25

9

25.00

5.0

125

4.5

113

4.0

100

30

20.84

6.0

5.4

4.8

35

17.86

7.0

6.3

5.6

40

15.63

8.0

7.2

6.4

45

13.89

9.0

8.1

7.2

50

12.50

10.0

9.0

8.0

55

11.37

11.0

9.9

8.8

60

10.42

12.0

10.8

9.6

65

9.62

13.0

11.7

10.4

70

8.93

14.0

12.6

11.2

75

8.34

15.0

13.5

12.0

80

7.82

16.0

14.4

12.8

90

6.95

18.0

16.2

14.4

100

6.26

20.0

18.0

16.0

125

5.00

25.0

22.5

20.0

20

25

10

32.00

5.0

160

4.5

144

4.0

128

30

26.67

6.0

5.4

4.8

35

22.86

7.0

6.3

5.6

40

20.00

8.0

7.2

6.4

45

17.78

9.0

8.1

7.2

50

16.00

10.0

9.0

8.0

55

14.55

11.0

9.9

8.8

60

13.33

12.0

10.8

9.6

65

12.31

13.0

11.7

10.4

70

11.43

14.0

12.6

11.2

75

10.67

15.0

13.5

12.0

80

10.00

16.0

14.4

12.8

90

8.89

18.0

16.2

14.4

100

8.00

20.0

18.0

16.0

125

6.40

25.0

22.5

20.0

150

5.33

30.0

27.0

24.0

175

4.57

35.0

31.5

28.0

22

25

11

39.00

5.0

195

4.5

176

4.0

156

30

32.50

6.0

5.4

4.8

35

27.86

7.0

6.3

5.6

40

24.38

8.0

7.2

6.4

45

21.67

9.0

8.1

7.2

50

19.50

10.0

9.0

8.0

55

17.73

11.0

9.9

8.8

60

16.25

12.0

10.8

9.6

65

15.00

13.0

11.7

10.4

70

13.93

14.0

12.6

11.2

75

13.00

15.0

13.5

12.0

80

12.19

16.0

14.4

12.8

90

10.83

18.0

16.2

14.4

100

9.75

20.0

18.0

16.0

125

7.80

25.0

22.5

20.0

150

6.50

30.0

27.0

24.0

175

5.57

35.0

31.5

28.0

25

25

12.5

49.00

5.0

245

4.5

221

4.0

196

30

40.80

6.0

5.4

4.8

35

35.00

7.0

6.3

5.6

40

30.60

8.0

7.2

6.4

45

27.20

9.0

8.1

7.2

50

24.50

10.0

9.0

8.0

55

22.30

11.0

9.9

8.8

60

20.40

12.0

10.8

9.6

65

18.80

13.0

11.7

10.4

70

17.50

14.0

12.6

11.2

75

16.30

15.0

13.5

12.0

80

15.30

16.0

14.4

12.8

90

13.60

18.0

16.2

14.4

100

12.30

20.0

18.0

16.0

125

9.80

25.0

22.5

20.0

150

8.17

30.0

27.0

24.0

175

7.00

35.0

31.5

28.0

200

6.13

40.0

36.0

32.0

27

25

13.5

58.00

5.0

290

4.5

261

4.0

232

30

48.33

6.0

5.4

4.8

35

41.43

7.0

6.3

5.6

40

36.25

8.0

7.2

6.4

45

32.22

9.0

8.1

7.2

50

29.00

10.0

9.0

8.0

55

26.36

11.0

9.9

8.8

60

24.17

12.0

10.8

9.6

65

22.31

13.0

11.7

10.4

70

20.71

14.0

12.6

11.2

75

19.33

15.0

13.5

12.0

80

18.13

16.0

14.4

12.8

90

16.11

18.0

16.2

14.4

100

14.50

20.0

18.0

16.0

125

11.60

25.0

22.5

20.0

150

9.67

30.0

27.0

24.0

175

8.28

35.0

31.5

28.0

200

7.25

40.0

36.0

32.0

30

25

15

72.00

5.0

360

4.5

324

4.0

288

30

60.00

6.0

5.4

4.8

35

51.43

7.0

6.3

5.6

40

45.00

8.0

7.2

6.4

45

40.00

9.0

8.1

7.2

50

36.00

10.0

9.0

8.0

55

32.72

11.0

9.9

8.8

60

30.00

12.0

10.8

9.6

65

27.69

13.0

11.7

10.4

70

25.71

14.0

12.6

11.2

75

24.00

15.0

13.5

12.0

80

22.50

16.0

14.4

12.8

90

20.00

18.0

16.2

14.4

100

18.00

20.0

18.0

16.0

125

14.40

25.0

22.5

20.0

150

12.00

30.0

27.0

24.0

175

10.28

35.0

31.5

28.0

200

9.00

40.0

36.0

32.0

35

40

17.5

61.25

8.0

490

7.2

441

6.4

392

45

54.44

9.0

8.1

7.2

50

49.00

10.0

9.0

8.0

55

44.54

11.0

9.9

8.8

60

40.83

12.0

10.8

9.6

65

37.69

13.0

11.7

10.4

70

35.00

14.0

12.6

11.2

75

32.67

15.0

13.5

12.0

80

30.62

16.0

14.4

12.8

90

27.22

18.0

16.2

14.4

100

24.50

20.0

18.0

16.0

125

19.60

25.0

22.5

20.0

150

16.33

30.0

27.0

24.0

175

14.00

35.0

31.5

28.0

200

12.25

40.0

36.0

32.0

40

50

20

64.00

10.0

640

9.0

576

8.0

512

60

53.33

12.0

10.8

9.6

70

45.71

14.0

12.6

11.2

80

40.00

16.0

14.4

12.8

90

35.55

18.0

16.2

14.4

100

32.00

20.0

18.0

16.0

125

25.60

25.0

22.5

20.0

150

21.33

30.0

27.0

24.0

175

18.28

35.0

31.5

28.0

200

16.00

40.0

36.0

32.0

225

14.22

45.0

40.5

36.0

250

12.80

50.0

45.0

40.0

275

11.64

55.0

49.5

44.0

300

10.67

60.0

54.0

48.0

50

60

25

83.33

12.0

1000

10.8

900

9.6

800

70

71.42

14.0

12.6

11.2

80

62.50

16.0

14.4

12.8

90

55.55

18.0

16.2

14.4

100

50.00

20.0

18.0

16.0

125

40.00

25.0

22.5

20.0

150

33.33

30.0

27.0

24.0

175

28.57

35.0

31.5

28.0

200

25.00

40.0

36.0

32.0

225

22.22

45.0

40.5

36.0

250

20.00

50.0

45.0

40.0

275

18.18

55.0

49.5

44.0

300

16.66

60.0

54.0

48.0

350

14.29

70.0

63.0

56.0

60

90

30

80.00

18.0

1440

16.2

1296

14.4

1152

100

72.00

20.0

18.0

16.0

125

57.60

25.0

22.5

20.0

150

48.00

30.0

27.0

24.0

175

41.14

35.0

31.5

28.0

200

36.00

40.0

36.0

32.0

225

32.00

45.0

40.5

36.0

250

28.80

50.0

45.0

40.0

275

26.18

55.0

49.5

44.0

300

24.00

60.0

54.0

48.0

350

20.57

70.0

63.0

56.0