Round-Wire Tensile Coil Spring J Spring JB【2-20 Pieces Per Package】 (Part Numbers)

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TOKYO HATSUJYO MANUFACTURING

A round-wire coil spring that uses stainless steel wire (SUS304-WPB).

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Part Number
JB-16
JB-17
JB-18
JB-19
JB-20
JB-31
JB-32
JB-33
JB-34
JB-35
JB-36
JB-37
JB-38
JB-39
JB-40
JB-41
JB-42
JB-43
JB-44
JB-45
JB-56
JB-57
JB-58
JB-59
JB-60
JB-61
JB-62
JB-63
JB-64
JB-65
JB-66
JB-67
JB-68
JB-69
JB-70
JB-71
JB-72
JB-73
JB-74
JB-75
JB-76
JB-77
JB-78
JB-79
JB-80
JB-81
JB-82
JB-83
JB-84
JB-85
JB-86
JB-87
JB-88
JB-89
JB-90
JB-101
JB-102
JB-103
JB-104
JB-105

Standard Unit Price	Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Max. Load (Secified Range) (N)	Maximum Load Capacity (N)	Customer-Specified Length (mm)	Outer Diameter (mm)	Initial Tension (N)	Spring Constant (N/mm)	Wire diameter (mm)	Length at Maximum Load (Usage Length) (mm)
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.62	8	2.5	0.18	0.23	0.26	14.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.62	9.5	2.5	0.18	0.17	0.26	18.0
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.62	11.5	2.5	0.18	0.12	0.26	23.4
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.62	15	2.5	0.18	0.08	0.26	32.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.62	17.5	2.5	0.18	0.06	0.26	43.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	9	3	0.12	0.13	0.26	20.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	10.5	3	0.12	0.1	0.26	24.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	12.5	3	0.12	0.07	0.26	32.7
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	16	3	0.12	0.05	0.26	45.3
19.05 €	20 Pieces Per Package	1 pack		25 Days	10	1.26 to 3.50	1.47	18.5	3	0.12	0.03	0.26	61.8
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	9.8	3	0.19	0.2	0.29	18.5
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	11.3	3	0.19	0.15	0.29	22.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	13.6	3	0.19	0.11	0.29	29.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	17.4	3	0.19	0.07	0.29	41.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	22.3	3	0.19	0.05	0.29	56.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	10.2	3	0.28	0.31	0.32	17.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	11.8	3	0.28	0.23	0.32	21.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	14.3	3	0.28	0.17	0.32	27.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	18.5	3	0.28	0.11	0.32	37.5
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	23.9	3	0.28	0.08	0.32	50.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.67	10.9	3.5	0.13	0.12	0.29	23.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.67	12.4	3.5	0.13	0.09	0.29	29.0
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.67	14.7	3.5	0.13	0.07	0.29	38.0
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.67	18.5	3.5	0.13	0.04	0.29	52.7
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.67	23.4	3.5	0.13	0.03	0.29	71.8
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.21	11.3	3.5	0.2	0.19	0.32	21.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.21	12.9	3.5	0.2	0.14	0.32	27.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.21	15.4	3.5	0.2	0.1	0.32	35.4
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.21	19.6	3.5	0.2	0.07	0.32	48.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.21	25	3.5	0.2	0.05	0.32	66.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.90	11.6	3.5	0.29	0.27	0.35	21.0
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.90	13.3	3.5	0.29	0.21	0.35	25.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.90	16.1	3.5	0.29	0.15	0.35	33.8
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.90	20.7	3.5	0.29	0.1	0.35	46.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.90	26.6	3.5	0.29	0.07	0.35	63.3
19.51 € 10.54 €	20 Pieces Per Package	1 pack	Available	Same day Stock	10	1.26 to 3.50	1.47	12	4	0.1	0.08	0.29	29.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	13.5	4	0.1	0.06	0.29	36.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	15.8	4	0.1	0.04	0.29	47.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	1.47	19.6	4	0.1	0.03	0.29	66.7
19.05 €	20 Pieces Per Package	1 pack		6 Days	10	1.26 to 3.50	1.47	24.5	4	0.1	0.02	0.29	91.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	12.4	4	0.15	0.12	0.32	27.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	14	4	0.15	0.09	0.32	33.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	16.5	4	0.15	0.06	0.32	44.5
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	20.7	4	0.15	0.04	0.32	61.7
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	26.1	4	0.15	0.03	0.32	84.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	12.7	4	0.22	0.18	0.35	25.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	14.4	4	0.22	0.13	0.35	31.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	17.2	4	0.22	0.09	0.35	40.8
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	21.8	4	0.22	0.06	0.35	56.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.50	27.8	4	0.22	0.05	0.35	76.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	3.43	13.2	4	0.38	0.31	0.4	22.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	3.43	15.2	4	0.38	0.23	0.4	28.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	3.43	18.4	4	0.38	0.17	0.4	36.6
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	3.43	23.6	4	0.38	0.11	0.4	50.2
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	3.43	30.4	4	0.38	0.08	0.4	68.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	14.9	5	0.13	0.09	0.35	36.0
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	16.6	5	0.13	0.06	0.35	44.9
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	19.4	5	0.13	0.05	0.35	59.1
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	24	5	0.13	0.03	0.35	82.3
19.05 €	20 Pieces Per Package	1 pack		7 Days	10	1.26 to 3.50	2.00	29.9	5	0.13	0.02	0.35	112.5

Basic information

Material	Stainless Steel (EN 1.4301 (WPB) Equiv.)	Type	Standard Type	Hook Opposing Angle	180° (Standard)

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Basic Attributes

Maximum Load Capacity(N)
0.64

0.74

0.78

0.88

0.98

1.13

1.18

1.47

1.62

1.67

2.00

2.21

2.50

2.90

2.94

3.40

3.43

3.90

3.92

4.40

4.41

4.90

5.4

5.88

5.90

6.37

7.36

7.80

8.34

8.83

10.30

11.77

12.26

13.73
Clear
Customer-Specified Length(mm)
6.5

7

7.5

8

8.5

9

9.5

9.8

10

10.2

10.5

10.9

11

11.3

11.5

11.6

11.8

12

12.4

12.5

12.7

12.9

13

13.2

13.3

13.5

13.6

13.8

14

14.3

14.4

14.7

14.9

15

15.2

15.4

15.5

15.8

16

16.1

16.5

16.6

16.9

17

17.2

17.4

17.5

17.7

18.2

18.4

18.5

18.7

19

19.1

19.4

19.6

19.7

19.8

19.9

20

20.4

20.5

20.7

20.9

21

21.3

21.8

22

22.1

22.3

22.7

22.9

23.1

23.2

23.4

23.5

23.6

23.7

23.9

24

24.2

24.3

24.5

24.9

25

25.1

25.3

25.4

25.5

25.6

25.9

26.1

26.4

26.5

26.6

26.7

27

27.1

27.4

27.5

27.6

27.7

27.8

28

28.1

28.3

28.7

28.9

29.6

29.9

30.1

30.3

30.4

30.5

30.9

31.1

31.4

31.8

32

32.3

32.5

32.7

33.1

33.3

33.6

34

34.5

34.7

34.9

35

35.3

35.4

35.5

35.8

35.9

36.3

36.5

36.7

36.9

37.4

37.5

37.6

37.7

38

38.1

38.5

39

39.2

39.5

39.6

39.8

40

40.3

40.7

41.3

41.4

41.8

42

42.5

42.9

43.5

43.6

43.9

44

44.2

45

45.1

45.7

45.8

46

46.1

46.4

47.3

47.9

48.3

48.4

48.6

49

49.5

50

50.2

50.5

50.6

50.8

51

51.1

51.5

51.7

52.8

53

53.3

53.4

55

55.2

55.4

55.5

56.6

56.9

57.4

57.5

57.7

57.8

58.7

59.1

59.8

60

60.2

61

61.3

62.3

63.5

64.5

64.6

65.4

66.6

67

69

69.4

70.5

71

72.5

73.8

73.9

75.4

76.1

78.2

78.3

78.4

80.5

82.8

87

87.2

90.2

91.4

94.6

95.8

99

102.2

106.6

111

117.4

121.8

126.2
Clear
Outer Diameter(mm)
2

2.5

3

3.5

4

5

6

7

8

9

10

11

12

14

16

18
Clear
Initial Tension(N)
0.04

0.05

0.06

0.07

0.08

0.1

0.11

0.12

0.13

0.15

0.16

0.18

0.19

0.2

0.22

0.23

0.26

0.28

0.29

0.32

0.38

0.4

0.43

0.46

0.5

0.6

0.61

0.63

0.64

0.68

0.86

0.87

0.89

0.94

0.99

1.17

1.18

1.21

1.25

1.3

1.53

1.6

1.66

1.94

2.06

2.39

2.45

2.52

3.03

3.44

3.49

4.69

4.72

5.19

6.12

6.62

8.26
Clear
Spring Constant(N/mm)
0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

0.2

0.21

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.29

0.3

0.31

0.32

0.34

0.35

0.36

0.37

0.38

0.39

0.4

0.41

0.42

0.43

0.44

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

0.53

0.55

0.56

0.57

0.59

0.6

0.62

0.63

0.64

0.65

0.67

0.69

0.7

0.72

0.74

0.78

0.82

0.83

0.84

0.85

0.87

0.92

0.93

0.94

0.98

0.99

1.05

1.1

1.11

1.25

1.3

1.38

1.47

1.74

1.84

1.96
Clear
Wire diameter(mm)
0.2

0.23

0.26

0.29

0.32

0.35

0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.8

0.9

1

1.2

1.4

1.6
Clear
Length at Maximum Load (Usage Length)(mm)
11.6

14.3

14.6

15.5

16.6

17.1

18.0

18.5

18.6

19.1

19.8

20.1

20.6

21.0

21.1

21.9

22.0

22.9

23.0

23.3

23.4

24.1

24.6

24.9

25.0

25.2

25.3

25.5

25.6

25.9

26.1

26.2

26.3

27.0

27.1

27.2

27.3

28.2

28.8

29.0

29.1

29.9

30.1

30.7

30.9

31.1

31.2

31.5

32.0

32.1

32.6

32.7

33.2

33.8

33.9

34.0

34.4

34.6

34.9

35.4

36.0

36.3

36.6

37.1

37.4

37.5

38.0

38.4

38.8

39.7

40.0

40.4

40.5

40.8

41.0

41.2

41.6

41.7

42.0

42.7

42.9

43.0

43.6

44.3

44.5

44.7

44.8

44.9

45.3

46.6

46.8

47.5

47.7

47.9

48.1

48.3

48.8

48.9

49.5

49.7

50.2

50.9

51.0

51.1

51.2

51.7

52.2

52.7

53.1

54.0

54.1

54.5

55.3

55.7

56.0

56.1

56.3

56.5

57.0

57.5

58.7

59.1

59.3

59.9

61.4

61.7

61.8

63.3

63.9

64.5

64.8

65.7

66.5

66.6

66.7

67.0

67.3

67.5

68.1

70.8

71.8

72.2

72.8

73.3

73.9

74.1

74.6

74.9

75.7

76.3

76.4

76.6

77.0

77.7

82.0

82.3

83.5

84.0

84.2

86.8

88.5

89.8

90.3

91.0

91.3

91.4

91.9

92.9

95.7

99.7

100.3

102.1

102.4

102.9

103.5

104.8

105.0

106.0

112.5

113.5

115.4

117.6

119.8

124.0

126.8

135.6

138.8

141.0

142.5

143.7

157.1
Clear
Type
- JB
Clear
Max. Load (Secified Range)(N)
- Up to 1.25
- 1.26 to 3.50
- 3.51 to 8.00
- 8.01 to 15.00
- 15.01 to 30.00
- 30.01 to 60.00
Clear

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