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Tension Springs/Medium Heavy Load and Heavy Load (BUT8-30)

Tension Springs/Medium Heavy Load and Heavy Load BUT8-30

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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.

PDFP.2-331-2014

Part Number

Configured Part Number is shown.

BUT8-30

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

Specifications

Part Number
AWT10-50

Part Number 

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30
45
60
  1. 1
Part Number
BUT8-30
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSMaterial 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 12.46

1 Piece(s)Available 4 Day(s) or more 10Stainless Steel Wire30.01~60.0090°41.1937.33089.814.311.27.3

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  1. 1
 

Basic Information

Type Standard Type

Please check the type/dimensions/specifications of the part BUT8-30 in the Tension Springs/Medium Heavy Load and Heavy Load series.

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Specification/Dimensions

  • type

    • AUT
    • AWF
    • AWT
    • BUT
    • BWT

    Clear

  • 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

  • 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

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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSMaterial 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)

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