(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Our Business Hours:
Mon. - Fri. 8 a.m. - 6 p.m.

All Categories

Applications

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Need Help?

Order/Quote

Order

Order

/ Order
/ Order

Part Number Checker

Catalog Request

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.

Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Tension Springs - Standard Lengths (BUSS8-40)

Volume Discount

MISUMI

Standard type Tension Springs. It is available to choose material Stainless Steel (SUS304-WPB) or SWP-A.

inCAD Components

Part Number

Configured Part Number is shown.

BUSS8-40

Extension Springs - Standard Lengths:Related Image

・Materials

Type	[ M ]Material
AW_ BW_	Spring Steel (ASTM A228)
AU_ BU_ _	304 Stainless Steel

Specifications

Part Number

AWY10-50

■Light Load * marked dimensions are for AWY and AUY only.

Part Number		Wire Dia. dmm	Dynamic Load		(Initial Extension) N	(Spring Constant) N/mm
Type	D-L	Wire Dia. dmm	Max. Deflection Fmax. mm	Max. Load N	(Initial Extension) N	(Spring Constant) N/mm
AWY AUY	2-10	0.25	5.7	1.86	0.34	0.27
	15		10.3			0.15
	20		14.0			0.11
	25		18.2			0.08
	30		22.1			0.07
AWY BWY AUY BUY	3-10	0.3	8.7	2.25	0.29	0.23
	15		16.6			0.12
	20		25.0			0.08
	25		33.3			0.06
	30		40.0			0.05
AWY BWY AUY BUY	4-15	0.4	10.0	3.24	0.59	0.26
	20		16.8			0.16
	25		22.5			0.12
	30		28.4			0.09
	35		33.7			0.08
	40		38.5			0.07
AWY BWY AUY BUY	5-15	0.5	6.8	4.22	0.88	0.49
	20		11.7			0.28
	25		17.0			0.20
	30		21.2			0.16
	35		26.1			0.13
	40		34.0			0.10
	45		37.7			0.09
	50		42.5			0.08
AWY BWY AUY BUY	6-20	0.6	14.0	8.14	1.27	0.49
	25		21.2			0.32
	30		28.0			0.25
	35		35.0			0.20
	40		41.1			0.17
	45		50.0			0.14
	50		53.8			0.13
	55		63.6			0.11
	60		70.0			0.10
AWY BWY AUY BUY	8-25	0.8	15.1	12.75	2.35	0.69
	30		21.2			0.49
	35		26.5			0.39
	40		33.1			0.31
	45		39.2			0.26
	50		46.0			0.23
	55		48.1			0.22
	60		53.0			0.20
	65		58.8			0.18
	70		66.2			0.16
AWY BWY AUY BUY * marked dimensions are for AWY and AUY only.	10-30	1.0	11.5	15.00	3.73	0.98
	35		15.3			0.74
	40		19.8			0.57
	45		23.9			0.47
	50		28.7			0.39
	55		32.8			0.34
	60		37.0			0.30
	65		39.6			0.29
	70		44.2			0.26
	75		47.9			0.24
	80		52.2			0.22
	*90		60.5			0.19
	*100		71.8			0.16
AWY BWY AUY BUY	12-35	1.2	22.0	31.37	5.39	1.18
	40		27.8			0.93
	45		35.3			0.74
	50		42.0			0.62
	55		50.0			0.52
	60		55.2			0.47
	65		63.0			0.41
	70		69.7			0.37
	75		77.9			0.33
	80		82.8			0.31
	90		91.3			0.29
	100		106.0			0.25
AWY AUY	14-40	1.5	15.4	38.24	8.43	1.94
	45		21.0			1.42
	50		25.4			1.17
	55		30.8			0.97
	60		37.0			0.8
	65		43.2			0.69
	70		46.2			0.64
	75		52.8			0.56
	80		58.3			0.51
	90		68.1			0.43
	100		76.4			0.39
	125		91.0			0.33
AWY AUY	16-45	1.6 (AWY) 1.7 (AUY)	15.8	43.15	9.12	2.16
	50		21.0			1.62
	55		25.7			1.32
	60		31.5			1.08
	65		35.8			0.95
	70		40.8			0.83
	75		46.3			0.74
	80		49.6			0.69
	90		60.9			0.56
	100		69.4			0.49
	125		91.3			0.37
	150		115.6			0.29
AWY	18-50	1.8	21.0	52.96	9.81	2.05
	55		26.0			1.66
	60		31.0			1.39
	65		36.0			1.20
	70		42.0			1.03
	75		46.0			0.94
	80		54.0			0.80
	90		66.0			0.65
	100		75.0			0.58
	125		104.5			0.41
	150		132.0			0.33
AWY	20-60	2.0	29.1	78.45	12.75	2.26
	70		41.8			1.57
	80		53.6			1.23
	90		67.0			0.98
	100		78.8			0.83
	125		111.6			0.59
	150		139.5			0.47
	175		167.5			0.39

[ ! ]Initial extension and spring constant are for reference only. Load {kgf} = Load Nx0.101972

■Extra Light Load

Part Number		Wire Dia. dmm	Dynamic Load		(Initial Extension) N	(Spring Constant) N/mm
Type	D-L	Wire Dia. dmm	Max. Deflection Fmax.mm	Max. Load N	(Initial Extension) N	(Spring Constant) N/mm
AWA AUA	2-10	0.2	6.7	0.69	0.13	0.083
	15		11.8			0.047
	20		17.2			0.032
	25		22.8			0.025
	30		28.5			0.020
AWA AUA	3-10	0.25	10.4	1.27	0.15	0.11
	15		23.0			0.049
	20		35.9			0.031
	25		47.9			0.024
	30		57.5			0.020
AWA AUA	4-15	0.35	14.6	2.26	0.25	0.14
	20		24.1			0.083
	25		32.5			0.062
	30		42.7			0.047
	35		51.2			0.039
	40		60.3			0.033
AWA AUA	5-15	0.45	8.2	3.24	0.49	0.33
	20		15.5			0.18
	25		21.5			0.13
	30		29.4			0.093
	35		35.0			0.078
	40		43.0			0.064
	45		50.9			0.054
	50		56.0			0.049
AWA AUA	6-20	0.55	16.2	6.08	0.64	0.34
	25		25.2			0.22
	30		34.7			0.16
	35		42.7			0.13
	40		50.4			0.11
	45		61.6			0.088
	50		69.3			0.079
	55		79.3			0.069
	60		85.3			0.064
AWA AUA	8-25	0.7	18.1	8.53	1.08	0.41
	30		27.1			0.28
	35		36.2			0.21
	40		44.7			0.17
	45		54.2			0.14
	50		63.3			0.12
	55		69.0			0.11
	60		80.0			0.093
	65		89.4			0.083
	70		95.0			0.078
AWA AUA	10-30	0.9	13.4	10.8	2.06	0.65
	35		18.5			0.47
	40		24.0			0.36
	45		29.6			0.29
	50		35.6			0.25
	55		42.3			0.21
	60		46.8			0.19
	70		59.3			0.15
	80		68.4			0.13
	90		80.9			0.11
	100		93.6			0.093
AWA AUA	12-35	1.1	17.8	19.6	2.94	0.94
	40		25.0			0.67
	45		31.0			0.54
	50		37.7			0.44
	55		44.7			0.37
	60		51.5			0.32
	70		65.3			0.26
	80		77.2			0.22
	90		94.4			0.18
	100		106.2			0.16

■Light to Medium Load * marked dimensions are for AWU and AUU only.

Part Number		Wire Dia. dmm	Dynamic Load		(Initial Extension) N	(Spring Constant) N/mm
Type	D-L	Wire Dia. dmm	Max. Deflection Fmax. mm	Max. Load N	(Initial Extension) N	(Spring Constant) N/mm
AWU AUU	2-10	0.28	4.0	2.45	0.49	0.49
	15		6.7			0.29
	20		10.0			0.20
	25		13.3			0.15
AWU BWU AUU BUU	3-10	0.35	4.6	3.33	0.66	0.59
	15		9.1			0.29
	20		14.3			0.19
	25		19.5			0.14
	30		24.8			0.11
AWU BWU AUU BUU	4-15	0.45	7.5	4.81	0.98	0.51
	20		12.2			0.31
	25		16.9			0.23
	30		21.7			0.18
	35		26.0			0.15
	40		30.0			0.13
AWU BWU AUU BUU	5-15	0.55	5.7	6.37	1.37	0.89
	20		9.8			0.51
	25		14.2			0.35
	30		18.9			0.26
	35		24.3			0.21
	40		28.3			0.18
	45		31.9			0.16
	50		36.4			0.14
AWU BWU AUU BUU	6-20	0.7	9.6	12.94	1.67	1.18
	25		14.4			0.78
	30		20.2			0.56
	35		28.8			0.39
	40		30.3			0.37
	45		34.8			0.32
	50		41.1			0.27
	55		44.2			0.25
	60		50.0			0.23
AWU BWU AUU BUU	8-25	0.9	10.0	18.63	3.92	1.47
	30		14.3			1.03
	35		18.8			0.78
	40		23.8			0.62
	45		28.3			0.52
	50		32.6			0.45
	55		37.5			0.39
	60		41.7			0.35
	65		46.9			0.31
	70		50.0			0.29
AWU BWU AUU BUU * marked dimensions are for AWU and AUU only.	10-*30	1.1	9.9	23.24	4.71	1.87
	35		14.0			1.32
	40		18.0			1.03
	45		22.2			0.83
	50		26.3			0.71
	55		31.5			0.59
	60		35.7			0.52
	65		38.6			0.48
	70		43.0			0.43
	75		47.3			0.39
	80		51.0			0.36
	*90		59.0			0.31
	*100		67.5			0.27
AWU BWU AUU BUU	12-35	1.4	11.7	47.7	10.49	3.14
	40		15.5			2.35
	45		19.6			1.86
	50		23.3			1.57
	55		28.7			1.27
	60		32.4			1.13
	65		37.3			0.98
	70		41.4			0.88
	75		44.9			0.81
	80		49.7			0.74
	90		57.4			0.64
	100		65.4			0.56
AWU AUU	14-40	1.6	12.8	58.84	13.73	3.53
	45		16.7			2.7
	50		21.0			2.16
	55		25.5			1.77
	60		28.7			1.57
	65		32.8			1.37
	70		38.3			1.18
	75		41.8			1.08
	80		46.0			0.98
	90		54.1			0.83
	100		61.3			0.74
	125		83.6			0.54
AWU AUU	16-45	1.8 (AWU) 1.9 (AUU)	13.7	70.61	16.67	3.92
	50		17.7			3.04
	55		22.0			2.45
	60		26.0			2.06
	65		30.5			1.77
	70		34.3			1.57
	75		39.2			1.37
	80		42.3			1.27
	90		50.0			1.08
	100		57.8			0.93
	125		78.7			0.69
	150		100.0			0.54
AWU	18-55	2.0	19.1	81.39	17.65	3.34
	60		23.2			2.75
	65		27.0			2.36
	70		30.9			2.06
	75		36.1			1.77
	80		40.6			1.57
	90		48.1			1.33
	100		56.5			1.13
	125		76.4			0.83
	150		100.0			0.64
AWU	20-60	2.3	16.0	98.07	22.56	4.72
	70		22.6			3.34
	80		28.5			2.65
	90		36.6			2.06
	100		42.7			1.77
	125		59.2			1.28
	150		77.0			0.98
	175		90.5			0.83

[ ! ]Initial extension and spring constant are for reference only. Load {kgf} = Load Nx0.101972

■Medium Load * marked dimensions are for AWS and AUS only.

Part Number		Wire Dia. dmm	Dynamic Load		(Initial Extension) N	(Spring Constant) N/mm
Type	D-L	Wire Dia. dmm	Max. Deflection Fmax. mm	Max. Load N	(Initial Extension) N	(Spring Constant) N/mm
AWS AUS	2-10	0.3	3.8	3.53	0.69	0.75
	15		6.7			0.42
	20		9.6			0.30
	25		12.6			0.23
AWS AUS BWS BUSS	3-10	0.4	3.5	4.41	0.88	0.98
	15		6.0			0.59
	20		9.0			0.39
	25		12.0			0.29
	30		15.6			0.23
AWS BWS AUS BUSS	4-15	0.5	6.5	6.37	1.18	0.78
	20		10.2			0.49
	25		13.9			0.39
	30		17.5			0.29
	35		20.3			0.26
	40		24.0			0.22
AWS BWS AUS BUSS	5-15	0.6	5.6	8.53	1.57	1.27
	20		8.9			0.78
	25		13.7			0.49
	30		17.3			0.39
	35		23.7			0.29
	40		24.5			0.28
	45		28.4			0.25
	50		32.2			0.22
AWS BWS AUS BUSS	6-20	0.8	6.7	17.26	3.53	2.06
	25		9.3			1.47
	30		12.7			1.08
	35		15.6			0.88
	40		18.7			0.69
	45		20.6			0.68
	50		24.5			0.57
	55		28.0			0.50
	60		29.7			0.47
AWS BWS AUS BUSS	8-25	1.0	9.1	24.52	4.9	2.16
	30		12.5			1.57
	35		15.4			1.27
	40		19.2			0.98
	45		22.2			0.88
	50		25.0			0.78
	55		28.6			0.70
	60		33.3			0.60
	65		36.3			0.55
	70		40.0			0.50
AWS BWS AUS BUSS * marked dimensions are for AWS and AUS only.	10-30	1.2	10.4	30.99	5.49	2.45
	35		13.7			1.86
	40		17.3			1.47
	45		20.0			1.27
	50		24.8			0.98
	55		28.2			0.88
	60		31.6			0.78
	65		34.2			0.76
	70		38.8			0.67
	75		43.3			0.60
	80		47.2			0.55
	*90		52.0			0.49
	*100		59.0			0.43
AWS BWS AUS BUSS	12-35	1.6	8.5	62.76	14.71	5.69
	40		11.8			4.12
	45		14.3			3.33
	50		16.8			2.84
	55		19.3			2.45
	60		22.3			2.16
	65		24.5			1.96
	70		27.2			1.77
	75		28.8			1.67
	80		32.7			1.47
	90		36.3			1.35
	100		41.0			1.20
AWS AUS	14-40	1.8	10.2	74.53	16.67	5.69
	45		13.1			4.41
	50		16.4			3.53
	55		19.7			2.94
	60		21.1			2.75
	65		24.6			2.35
	70		27.6			2.06
	75		31.1			1.86
	80		32.8			1.77
	90		37.5			1.60
	100		42.8			1.40
	125		60.0			1.00
AWS AUS	16-45	2.0 (AWS) 2.1 (AUS)	11.7	86.3	19.61	5.69
	50		15.1			4.41
	55		17.4			3.82
	60		21.3			3.14
	65		23.4			2.84
	70		26.8			2.45
	75		29.6			2.26
	80		32.7			2.10
	90		37.8			1.77
	100		45.3			1.47
	125		56.7			1.20
	150		71.5			0.95
AWS	18-50	2.3	12.5	115.72	27.46	7.06
	55		15.0			5.88
	60		17.3			5.10
	65		20.0			4.41
	70		22.5			3.92
	75		25.0			3.53
	80		29.0			3.04
	90		33.6			2.65
	100		39.1			2.26
	125		53.0			1.70
	150		64.2			1.40
AWS	20-60	2.6	14.7	150.04	36.28	7.75
	70		20.0			5.69
	80		25.2			4.51
	90		30.8			3.73
	100		36.1			3.14
	125		48.3			2.35
	150		59.5			1.95
	175		72.5			1.60
AWS	24-70	3.2	14.7	225.55	56.88	11.47
	80		20.7			8.14
	90		24.9			6.77
	100		29.7			5.69
	125		41.0			4.12
	150		50.6			3.4
	175		61.4			2.8
	200		74.7			2.3

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 45; 60

Part Number
BUSS8-40

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Hook Opposing Angle	Max. Load (N)	Allowable Load(Range Specification) (N)	Length During Usage L + F (mm)	Free Length L (mm)	O.D. D (Ø)	Initial Tension (N)	Standard Spring Constant (N/mm)	Wire diameter (Ø)	Max. Deflection (mm)
	1 Piece(s)	Available	Same day Stock	10	Stainless Steel (SUS304-WPB)	90°	24.52	15.01~30.00	59.2	40	8	4.9	0.98	1	19.2

Part Number

Minimum order quantity

Volume Discount

Days to Ship

RoHS

Material

Hook Opposing Angle

Max. Load
(N)

Allowable Load(Range Specification)
(N)

Length During Usage L + F
(mm)

Free Length L
(mm)

O.D. D
(Ø)

Initial Tension
(N)

Standard Spring Constant
(N/mm)

Wire diameter
(Ø)

Max. Deflection
(mm)

1 Piece(s)

Available

Same day

Stainless Steel (SUS304-WPB)

90°

24.52

15.01~30.00

59.2

4.9

0.98

19.2

Product TOP

Basic Information

Type	Standard Type

Please check the type/dimensions/specifications of the part BUSS8-40 in the Tension Springs - Standard Lengths series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Stock

- Stock Item Only
Clear

Specification/Dimensions

type
- AUA
- AUS
- AUU
- AUY
- AWA
- AWS
- AWU
- AWY
- BUSS
- BUU
- BUY
- BWS
- BWU
- BWY
Clear
Material
- Stainless Steel (SUS304-WPB)
- SWP-A
Clear
Hook Opposing Angle
- 180°
- 90°
Clear
Max. Load(N)
0.69

1.27

1.86

2.25

2.26

2.45

3.24

3.33

3.53

4.22

4.41

4.81

6.08

6.37

8.14

8.53

10.8

12.75

12.94

15.00

17.26

18.63

19.6

23.24

24.52

27.52

30.99

31.37

38.24

43.15

47.7

52.96

58.84

62.76

70.61

74.53

78.45

81.39

86.3

98.07

115.72

150.04

225.55
Clear
Allowable Load(Range Specification)(N)
- ~1.25
- 1.26~3.50
- 3.51~8.00
- 8.01~15.00
- 15.01~30.00
- 30.01~60.00
- 60.01~110.00
- 110.01 or More
Clear
Length During Usage L + F(mm)
13.5

13.8

14

14.6

15.7

18.7

19.7

20.4

20.6

20.7

21

21.5

21.7

21.8

22.5

23.2

24.1

25

25.3

26.7

26.8

28.9

29

29.6

29.8

30

30.2

31.6

31.7

32.2

34

34.1

34.3

35

35.5

36.2

36.8

37

37.2

37.6

38

38.3

38.6

38.7

38.9

39.2

39.4

39.9

40.1

40.4

41.5

41.9

42

42.5

42.7

43.1

43.2

43.4

43.5

44.1

44.3

44.5

45

45.6

46.2

46.5

46.7

47.3

47.5

47.8

48.7

48.9

49

50.2

50.3

50.4

50.6

51.2

51.7

51.8

52.1

52.8

53.5

53.8

54.8

55.3

55.4

55.5

55.9

56.7

57

57.1

57.3

57.5

58

58.1

58.3

58.4

58.5

58.7

59.2

59.3

59.4

59.8

60.8

61

61.1

61.5

61.7

62.5

63.8

64

64.5

64.6

64.7

65

65.1

65.6

66

66.4

66.8

67.2

67.7

67.8

68.3

68.7

68.9

70

70.3

71

71.2

72.4

72.7

72.9

73.1

73.3

73.4

74

74.1

74.3

74.5

74.6

74.7

74.8

75

75.4

76

76.3

76.9

77

77.3

77.7

78.5

78.7

79.8

80.3

80.5

80.7

81

81.1

81.3

82.2

82.3

82.6

82.7

83

83.2

83.6

83.7

84.2

84.7

85

85.6

85.8

86

86.2

86.4

86.5

87.5

87.7

87.8

88.4

88.7

89.1

89.5

89.6

89.7

90

90.4

91

91.1

91.5

91.6

92

92.4

92.5

92.6

93.3

95

95.5

95.7

95.9

96

96.8

97

97.2

97.3

97.6

97.8

99.2

99.7

100

100.3

100.7

100.8

100.9

101

101.3

101.7

102.3

103.1

103.6

103.8

104.3

104.6

105

105.2

106

106.1

106.6

106.8

108.2

108.3

108.5

108.8

109

110

110.8

111.1

111.4

111.5

111.8

111.9

112

112.7

112.8

113

113.3

114.2

114.9

115.2

116.2

116.8

118.3

118.6

119.3

119.9

120

120.6

120.8

121

121.3

122.3

122.9

123.6

123.8

124

126

126.3

126.6

127.2

127.5

127.8

128

129.3

129.6

129.7

130

131

132.2

133.6

134

134.3

135.3

136.1

136.2

138.1

138.3

139.1

139.7

140

141

142

142.7

142.8

144.1

145.3

147.4

148.4

149

150.5

150.9

152.9

154.4

156

156.5

157

157.2

157.8

158.1

159

161.3

162.8

165

165.4

166

167.5

169.4

170.9

171.8

173.3

175

176.4

178

178.8

181.3

181.7

184.2

184.4

185

193.6

200.6

201.4

203.7

206

206.2

208.6

209.5

214.2

216

216.3

221.5

227

229.5

236.4

236.6

247.5

250

265.5

265.6

274.7

282

289.5

342.5
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
O.D. D(Ø)
2

3

4

5

6

8

10

12

14

16

18

20

24
Clear
Initial Tension(N)
0.13

0.15

0.25

0.29

0.34

0.49

0.59

0.64

0.66

0.69

0.88

0.98

1.08

1.18

1.27

1.37

1.57

1.67

2.06

2.35

2.94

3.53

3.73

3.92

4.71

4.9

5.39

5.49

8.43

9.12

9.81

10.49

12.75

13.73

14.71

16.67

17.65

19.61

22.56

27.46

36.28

56.88
Clear
Standard Spring Constant(N/mm)
0.02

0.024

0.025

0.031

0.032

0.033

0.039

0.047

0.049

0.05

0.054

0.06

0.062

0.064

0.069

0.07

0.078

0.079

0.08

0.083

0.088

0.09

0.093

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

0.33

0.34

0.35

0.36

0.37

0.39

0.41

0.42

0.43

0.44

0.45

0.47

0.48

0.49

0.5

0.51

0.52

0.54

0.55

0.56

0.57

0.58

0.59

0.6

0.62

0.64

0.65

0.67

0.68

0.69

0.7

0.71

0.74

0.75

0.76

0.78

0.8

0.81

0.83

0.88

0.89

0.93

0.94

0.95

0.98

1

1.03

1.08

1.13

1.17

1.18

1.2

1.23

1.27

1.28

1.32

1.33

1.35

1.37

1.39

1.40

1.42

1.47

1.57

1.60

1.62

1.66

1.67

1.7

1.77

1.86

1.87

1.94

1.95

1.96

2.05

2.06

2.1

2.16

2.26

2.3

2.35

2.36

2.45

2.65

2.7

2.75

2.8

2.84

2.94

3.04

3.14

3.33

3.34

3.4

3.53

3.73

3.82

3.92

4.12

4.41

4.51

4.72

5.10

5.69

5.88

6.77

7.06

7.75

8.14

11.47

0088
Clear
Wire diameter(Ø)
0.2

0.25

0.28

0.3

0.35

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.3

2.6

3.2
Clear
Max. Deflection(mm)
3.5

3.8

4

4.6

5.6

5.7

6

6.5

6.7

6.8

7.5

8.2

8.5

8.7

8.9

9

9.1

9.3

9.6

9.7

9.8

9.9

10

10.2

10.3

10.4

11.5

11.7

11.8

12

12.2

12.5

12.6

12.7

12.8

13.1

13.3

13.4

13.6

13.7

13.9

14

14.2

14.3

14.4

14.6

14.7

15

15.1

15.3

15.4

15.5

15.6

15.8

16

16.2

16.4

16.6

16.7

16.8

16.9

17

17.2

17.3

17.4

17.5

17.7

17.8

18

18.1

18.2

18.5

18.7

18.8

18.9

19.1

19.2

19.3

19.5

19.6

19.7

19.8

20

20.2

20.3

20.6

20.7

21

21.1

21.2

21.3

21.5

21.7

22

22.1

22.2

22.3

22.5

22.6

22.8

23

23.2

23.3

23.4

23.7

23.8

23.9

24

24.1

24.3

24.5

24.6

24.8

24.9

25.0

25.2

25.4

25.5

25.7

26

26.1

26.3

26.5

26.8

27

27.1

27.2

27.6

27.8

28

28.2

28.3

28.4

28.5

28.6

28.7

28.8

29

29.1

29.4

29.6

29.7

30

30.3

30.5

30.8

30.9

31

31.1

31.5

31.6

31.9

32.2

32.4

32.5

32.6

32.7

32.8

33.1

33.3

33.6

33.7

34.0

34.2

34.3

34.7

34.8

35

35.3

35.6

35.7

35.8

35.9

36

36.1

36.2

36.3

36.4

36.6

37

37.3

37.5

37.7

37.8

38.3

38.5

38.6

38.8

39.1

39.2

39.6

40

40.6

40.8

41

41.1

41.4

41.7

41.8

42

42.3

42.5

42.7

42.8

43

43.2

43.3

44.2

44.7

44.9

45.3

46

46.2

46.3

46.8

46.9

47.2

47.3

47.9

48.1

48.3

49.6

49.7

50.0

50.4

50.6

50.9

51

51.2

51.5

52.0

52.2

52.8

53

53.6

53.8

54

54.1

54.2

55.2

56.0

56.5

56.7

57.4

57.5

57.8

58.3

58.8

59

59.2

59.3

59.5

60.0

60.3

60.5

60.9

61.3

61.4

61.6

63.0

63.3

63.6

64.2

65.3

65.4

66

66.2

67

67.5

68.1

68.4

69.0

69.3

69.4

69.7

70

71.5

71.8

72.5

74.7

75

76.4

77.0

77.2

77.9

78.7

78.8

79.3

80.0

80.9

82.8

83.6

85.3

89.4

90.5

91.0

91.3

93.6

94.4

95.0

100

104.5

106

106.2

111.6

115.6

132

139.5

167.5
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 Days or Less

44 Days or Less
Clear

Specify Alterations

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

Products like this...

Part Number
AUA10-40
AUA10-45
AUA10-50
BUSS8-45
BUSS8-50
BUSS8-55

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Hook Opposing Angle	Max. Load (N)	Allowable Load(Range Specification) (N)	Length During Usage L + F (mm)	Free Length L (mm)	O.D. D (Ø)	Initial Tension (N)	Standard Spring Constant (N/mm)	Wire diameter (Ø)	Max. Deflection (mm)
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	180°	10.8	8.01~15.00	64	40	10	2.06	0.36	0.9	24
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	180°	10.8	8.01~15.00	74.6	45	10	2.06	0.29	0.9	29.6
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	180°	10.8	8.01~15.00	85.6	50	10	2.06	0.25	0.9	35.6
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	90°	24.52	15.01~30.00	67.2	45	8	4.9	0.88	1	22.2
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	90°	24.52	15.01~30.00	75	50	8	4.9	0.78	1	25.0
1 Piece(s)	Available	8 Days or more	10	Stainless Steel (SUS304-WPB)	90°	24.52	15.01~30.00	83.6	55	8	4.9	0.7	1	28.6

Additional Products in this Category

Complementary Products

Spring Anchors - Regular, Post Type
MISUMI Days to Ship : Same day or more
Spring Anchors - Notched
MISUMI Days to Ship : Same day or more
Spring Anchors - Socket Head Cap Screw Type
MISUMI Days to Ship : Same day or more
Spring Anchors - L-Shaped, Hole Type
MISUMI Days to Ship : 8 Days or more
Spring Anchors - Hex Head
MISUMI Days to Ship : Same day or more

Tech Support

Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

Top of the page

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)

Contact Information: Contact Us

Inquiry Format

All Categories

Categories

Applications

Brands

How can we improve?

Tension Springs - Standard Lengths (BUSS8-40)

Specifications

Part Number

Basic Information

Configure

Stock

Specification/Dimensions

type

Material

Hook Opposing Angle

Max. Load(N)

Allowable Load(Range Specification)(N)

Length During Usage L + F(mm)

Free Length L(mm)

O.D. D(Ø)

Initial Tension(N)

Standard Spring Constant(N/mm)

Wire diameter(Ø)

Max. Deflection(mm)

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Complementary Products

Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)