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Tension Springs/Medium Heavy Load and Heavy Load (Part Numbers)

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Volume Discount

MISUMI

[Features]The material can be selected from SWP-A and SUS304-WPB.

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

Type	[ M ] Material
AW_ BWT	SWP-A
AUT BUT	SUS304-WPB

Specifications

Part Number

AWT10-50

Part Number

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Part Number
BUT12-80
BWT3-10
BWT3-15
BWT3-20
BWT3-25
BWT4-15
BWT4-20
BWT4-25
BWT4-30
BWT5-15
BWT5-20
BWT5-25
BWT5-30
BWT5-35
BWT6-20
BWT6-25
BWT6-30
BWT6-35
BWT6-40
BWT8-25
BWT8-30
BWT8-35
BWT8-40
BWT8-45
BWT8-50
BWT10-30
BWT10-35
BWT10-40
BWT10-45
BWT10-50
BWT10-55
BWT10-60
BWT12-40
BWT12-45
BWT12-50
BWT12-55
BWT12-60
BWT12-65
BWT12-70
BWT12-75
BWT12-80

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Allowable Load (Configurable Range) (N)	Hook Opposing Angle	Max. Load (N)	Length of Spring Used L+F (mm)	Free Length L (mm)	Outer Dia. D (Ø)	Initial Tension (N)	Standard Spring Constant (N/mm)	Wire Dia. (Ø)	Max. Deflection (mm)
MYR 24.19	1 Piece(s)	Available	4 Day(s) or more	10	Stainless Steel Wire	110.01~	90°	120.62	97.6	80	12	34.3	4.9	2	17.6
MYR 6.80	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	8.8	12	10	3	2.16	3.24	0.5	2
MYR 6.80	1 Piece(s)	Available	2 Day(s)	10	SWP-A	8.01~15.00	90°	8.8	18.7	15	3	2.16	1.77	0.5	3.7
MYR 6.80	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	8.8	25.2	20	3	2.16	1.27	0.5	5.2
MYR 6.80	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	8.8	31.8	25	3	2.16	0.98	0.5	6.8
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	11.1	19	15	4	2.55	2.16	0.6	4
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	11.1	26.4	20	4	2.55	1.37	0.6	6.4
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	11.1	33.4	25	4	2.55	0.98	0.6	8.4
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	8.01~15.00	90°	11.1	40.9	30	4	2.55	0.78	0.6	10.9
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	15.01~30.00	90°	20.79	17.9	15	5	5.1	5.39	0.8	2.9
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	15.01~30.00	90°	20.79	24.6	20	5	5.1	3.43	0.8	4.6
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	15.01~30.00	90°	20.79	31.4	25	5	5.1	2.45	0.8	6.4
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	15.01~30.00	90°	20.79	38.4	30	5	5.1	1.86	0.8	8.4
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	15.01~30.00	90°	20.79	45	35	5	5.1	1.57	0.8	10
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	33.15	23.7	20	6	8.6	6.57	1	3.7
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	33.15	30.3	25	6	8.6	4.61	1	5.3
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	33.15	36.9	30	6	8.6	3.53	1	6.9
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	33.15	43.3	35	6	8.6	2.94	1	8.3
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	33.15	50	40	6	8.6	2.45	1	10
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	30.3	25	8	9.81	5.88	1.2	5.3
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	37.3	30	8	9.81	4.31	1.2	7.3
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	44.1	35	8	9.81	3.43	1.2	9.1
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	51.9	40	8	9.81	2.65	1.2	11.9
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	58.6	45	8	9.81	2.35	1.2	13.6
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	30.01~60.00	90°	41.19	65.5	50	8	9.81	2.06	1.2	15.5
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	35.2	30	10	20.59	10.89	1.6	5.2
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	41.8	35	10	20.59	8.34	1.6	6.8
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	48.4	40	10	20.59	6.77	1.6	8.4
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	55	45	10	20.59	5.69	1.6	10
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	61.6	50	10	20.59	4.9	1.6	11.6
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	68.2	55	10	20.59	4.31	1.6	13.2
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	60.01~110.00	90°	77.47	75.2	60	10	20.59	3.73	1.6	15.2
MYR 13.60	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	46.6	40	12	34.3	13.04	2	6.6
MYR 13.60	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	52.7	45	12	34.3	11.18	2	7.7
MYR 14.41	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	59.4	50	12	34.3	9.22	2	9.4
MYR 14.41	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	65.5	55	12	34.3	8.24	2	10.5
MYR 15.43	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	72.1	60	12	34.3	7.16	2	12.1
MYR 15.43	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	78.1	65	12	34.3	6.57	2	13.1
MYR 15.43	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	84.9	70	12	34.3	5.79	2	14.9
MYR 15.43	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	91	75	12	34.3	5.39	2	16
MYR 15.43	1 Piece(s)	Available	4 Day(s) or more	10	SWP-A	110.01~	90°	120.62	97.6	80	12	34.3	4.9	2	17.6

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Product TOP

Basic Information

Type	Standard Type

Configure

311 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Material
- Stainless Steel Wire
- SWP-A
Clear
Allowable Load (Configurable Range)(N)
- 3.51~8.00
- 8.01~15.00
- 15.01~30.00
- 30.01~60.00
- 60.01~110.00
- 110.01~
Clear
Hook Opposing Angle
- 180° (Standard)
- 90°
Clear
Max. Load(N)
6.47

8.43

8.8

11.1

14.71

20.79

23.54

31.38

33.15

41.19

49.03

77.47

83.36

120.62

154.95

195.15

236.34

281.45

430.51
Clear
Length of Spring Used L+F(mm)
12

12.2

17.9

18.7

18.9

19

19.5

23.7

23.9

24.6

25.2

26.4

26.7

26.9

27.1

30.3

30.8

31

31.4

31.8

33.4

34.1

34.6

35

35.2

36.5

36.9

37.3

37.8

38.3

38.4

38.5

40

40.9

41.4

41.8

42.5

42.6

43.3

43.7

44.1

45

45.8

45.9

46.6

47

47.4

48.4

50

50.2

50.6

50.7

51.4

51.9

52

52.7

53.2

54

55

55.8

57.5

57.9

58.1

58.3

58.4

58.6

58.8

59.2

59.4

60.6

61

61.6

62.5

63.3

64

64.6

65.2

65.5

66.4

66.9

68

68.2

68.5

69.2

69.3

70

70.4

70.9

71.8

72.1

72.2

73

74.5

75

75.2

75.6

76.6

76.7

76.9

77.9

78.1

78.8

79.5

80

81.9

82

82.5

83.4

83.8

84.2

84.9

85.6

87.8

89.1

89.3

90

90.3

91

91.3

91.7

92.8

93.1

94.7

95.7

95.8

96.5

96.7

97.6

97.8

101.3

103.7

104.1

107.4

107.5

108.4

108.6

109.1

109.4

114.5

116.3

116.6

120.1

121.1

121.6

122

122.1

122.4

127.5

129

146.2

147.5

152.1

152.8

153

153.4

178.5

183.8

184.2

185.5

209.4

215.6

241.2
Clear
Free Length L(mm)
10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

90

100

125

150

175

200
Clear
Outer Dia. D(Ø)
3

4

5

6

8

10

12

14

16

18

20

24
Clear
Initial Tension(N)
1.57

1.86

2.16

2.45

2.55

5.1

5.88

6.86

8.6

9.81

12.75

20.59

23.54

34.3

45.11

55.9

68.65

82.38

123.6
Clear
Standard Spring Constant(N/mm)
0.36

0.43

0.49

0.52

0.54

0.56

0.57

0.64

0.66

0.69

0.74

0.78

0.79

0.88

0.93

0.98

1.03

1.08

1.13

1.18

1.27

1.28

1.32

1.37

1.38

1.47

1.52

1.57

1.67

1.71

1.77

1.86

1.87

1.96

2.06

2.11

2.16

2.18

2.26

2.27

2.35

2.36

2.39

2.44

2.45

2.65

2.75

2.81

2.94

2.95

3.14

3.24

3.35

3.36

3.39

3.43

3.53

3.73

3.92

4.13

4.17

4.23

4.31

4.51

4.52

4.60

4.61

4.9

5.21

5.39

5.44

5.58

5.69

5.79

5.88

5.89

5.91

6.18

6.19

6.57

6.65

6.77

7.16

7.45

7.75

8.24

8.34

8.43

8.53

8.55

8.92

9.12

9.22

9.32

9.9

10.1

10.4

10.79

10.89

11.18

11.38

11.47

11.67

11.77

12.0

13.04

13.14

13.34

13.44

13.53

13.63

14.71

15.49

15.59

16.67

18.63

19.02

20.1

21.57

22.46

26.48
Clear
Wire Dia.(Ø)
0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.4

1.6

1.8

2

2.3

2.6

2.9

3.2

4
Clear
Max. Deflection(mm)
2

2.2

2.9

3.7

3.9

4

4.5

4.6

5

5.2

5.3

5.8

6

6.4

6.5

6.6

6.7

6.8

6.9

7

7.1

7.3

7.5

7.7

7.8

8.3

8.4

8.5

8.7

9

9.1

9.2

9.4

9.6

10

10.4

10.5

10.7

10.8

10.9

11

11.4

11.6

11.7

11.9

12

12.1

12.4

12.5

12.6

12.9

13

13.1

13.2

13.3

13.4

13.6

13.7

13.8

14.1

14.2

14.3

14.5

14.7

14.9

15

15.2

15.3

15.5

15.6

15.8

16

16.4

16.5

16.6

16.7

16.8

17

17.2

17.5

17.6

17.8

18

18.1

18.4

18.5

18.6

18.8

19.1

19.2

19.3

19.4

19.5

20

20.1

20.6

20.7

21.1

21.3

21.6

21.7

21.9

22

22.4

22.5

22.8

23.1

23.8

24.1

24.5

25

26.3

27.1

27.4

27.5

27.8

28

28.4

28.5

29

32.1

33.8

34.2

34.4

35.5

40.6

41.2

46.2
Clear
type
- AUT
- AWF
- AWT
- BUT
- BWT
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Tension Springs/Medium Heavy Load and Heavy Load (Part Numbers)

(i)Caution

Specifications

Part Number

Basic Information

Configure

Specification/Dimensions

Material

Allowable Load (Configurable Range)(N)

Hook Opposing Angle

Max. Load(N)

Length of Spring Used L+F(mm)

Free Length L(mm)

Outer Dia. D(Ø)

Initial Tension(N)

Standard Spring Constant(N/mm)

Wire Dia.(Ø)

Max. Deflection(mm)

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm