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Tension Springs/Configurable Length

Part Number

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Tension Springs/Configurable Length:Related Image
Type Material
WFSP JIS-SWP-A
UFSP EN 1.4301 (WPB) Equiv.
Type Material
BWFSP JIS-SWP-A
BUFSP EN 1.4301 (WPB) Equiv.

Specifications

Part Number - d - S
WFSP3
UFSP20
-
-
0.3
2.6
-
-
10
498
Part Number Wire Dia. dmm S
1mm Increment
Reference Max. Deflection mm Standard Spring Constant N/mm Initial Tension N
Type D WFSP
BWFSP
UFSP
BUFSP
WFSP
BWFSP
UFSP
BUFSP
WFSP
BWFSP
UFSP
BUFSP
WFSP
UFSP
BWFSP
BUFSP
3 0.3 10~300 88 87 0.025 0.021 0.18 0.21
0.4 41 42 0.12 0.10 0.53 0.64
4 0.4 86 87 0.04 0.04 0.31 0.38
0.5 48 46 0.15 0.13 0.77 0.92
5 0.5 10~500 84 82 0.07 0.06 0.49 0.59
0.6 50 51 0.18 0.16 1.01 1.21
6 0.6 79 82 0.10 0.09 0.71 0.85
0.8 36 36 0.47 0.41 2.13 2.55
7 0.7 70 66 0.13 0.12 0.96 1.15
0.9 35 32 0.52 0.45 2.94 3.5
8 0.8 74 76 0.18 0.16 1.26 1.51
1.0 41 42 0.58 0.51 3.04 4.26
9 1.0 10~550 56 57 0.39 0.34 2.45 3.43
1.2 33 33 1.05 0.93 4.41 6.17
10 1.0 74 70 0.27 0.24 1.96 2.74
1.2 44 43 0.73 0.65 4.31 6.03
1.4 29 28 1.70 1.50 7.64 10.7
11 1.0 80 76 0.20 0.17 1.45 2.01
1.2 46 45 0.53 0.47 3.24 4.51
1.4 31 30 1.24 1.08 6.39 8.87
12 1.0 116 113 0.15 0.13 1.18 1.65
1.2 71 70 0.39 0.35 2.84 3.98
1.4 46 46 0.91 0.80 5.39 7.55
1.6 31 30 1.88 1.66 8.72 12.21
13 1.0 120 117 0.11 0.10 0.93 1.29
1.2 72 71 0.31 0.27 2.17 3.01
1.4 47 47 0.70 0.61 3.95 5.49
1.6 32 31 1.42 1.24 7.75 10.76
14 1.2 104 96 0.24 0.21 2.06 2.88
1.4 69 65 0.54 0.48 3.82 5.35
1.6 47 45 1.11 0.98 6.66 9.32
1.8 34 33 2.10 1.86 10.6 14.84
15 1.2 106 98 0.19 0.17 1.50 2.09
1.4 70 66 0.43 0.38 3.03 4.21
1.6 48 46 0.88 0.76 4.74 6.59
1.8 35 34 1.69 1.47 9.25 12.85
16 1.4 96 91 0.35 0.31 3.04 4.26
1.6 66 65 0.71 0.63 5.10 7.14
1.8 48 47 1.33 1.18 8.33 11.66
2.0 34 35 2.37 2.10 12.60 17.64
17 1.4 97 92 0.29 0.25 2.21 3.08
1.6 67 66 0.58 0.50 4.03 5.60
1.8 49 48 1.11 0.97 6.74 9.37
2.0 35 36 1.98 1.73 10.90 15.13
18 1.6 88 87 0.48 0.42 4.02 5.63
1.8 64 64 0.90 0.80 6.47 9.06
2.0 47 48 1.59 1.40 10.00 14.00
2.3 31 30 3.40 3.01 18.70 26.18
20 1.8 84 78 0.63 0.56 5.10 7.14
2.0 61 60 1.11 0.99 7.94 11.12
2.3 41 40 2.37 2.10 15.20 21.28
2.6 29 29 4.64 4.10 23.60 33.04
22 2.0 75 74 0.81 0.72 7.35 10.30
2.3 53 52 1.72 1.52 11.80 16.50
2.6 37 37 3.35 2.96 19.60 27.40
2.9 27 27 6.09 5.39 33.30 46.60
25 2.3 72 72 1.12 0.99 9.80 13.70
2.6 50 52 2.17 1.92 15.70 22.00
2.9 38 36 3.93 3.48 22.50 31.50
3.2 28 27 6.75 5.97 34.30 48.00
28 2.6 69 64 1.49 1.32 12.70 17.80
2.9 51 49 2.69 2.38 17.60 24.60
3.2 39 37 4.58 4.05 27.40 38.40
3.5 31 29 7.49 6.62 39.20 54.90
■Accuracy Standards
• D Dimension Tolerance
D/d*1 Tolerance
8 or Less ±1.5% of D dimension (Min. ±0.2mm)
8~20 ±2% of D dimension (Min. ±0.3mm)
*1 D/d = Spring Index
• S Dimension Tolerance
When d≤0.5, ±2x Wire Dia.
(Ex: When d=0.3, ±0.6)
When d≥0.6, ±Wire Dia.
(Ex: When d=1.0, ±1.0)
Tension Springs/Configurable Length:Related Image

Part Number:  

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Part Number
BUFSP3-0.3-[10-300/1]
BUFSP3-0.4-[10-300/1]
BUFSP4-0.4-[10-300/1]
BUFSP4-0.5-[10-300/1]
BUFSP5-0.5-[10-500/1]
BUFSP5-0.6-[10-500/1]
BUFSP6-0.6-[10-500/1]
BUFSP6-0.8-[10-500/1]
BUFSP7-0.7-[10-550/1]
BUFSP7-0.9-[10-550/1]
BUFSP8-0.8-[10-500/1]
BUFSP8-1.0-[10-500/1]
BUFSP9-1.0-[10-550/1]
BUFSP9-1.2-[10-550/1]
BUFSP10-1.0-[10-550/1]
BUFSP10-1.2-[10-550/1]
BUFSP10-1.4-[10-550/1]
BUFSP11-1.0-[10-550/1]
BUFSP11-1.2-[10-550/1]
BUFSP11-1.4-[10-550/1]
BUFSP12-1.0-[10-550/1]
BUFSP12-1.2-[10-550/1]
BUFSP12-1.4-[10-550/1]
BUFSP12-1.6-[10-550/1]
BUFSP13-1.0-[10-550/1]
BUFSP13-1.2-[10-550/1]
BUFSP13-1.4-[10-550/1]
BUFSP13-1.6-[10-550/1]
BUFSP14-1.2-[10-550/1]
BUFSP14-1.4-[10-550/1]
BUFSP14-1.6-[10-550/1]
BUFSP14-1.8-[10-550/1]
BUFSP15-1.2-[10-550/1]
BUFSP15-1.4-[10-550/1]
BUFSP15-1.6-[10-550/1]
BUFSP15-1.8-[10-550/1]
BUFSP16-1.4-[10-550/1]
BUFSP16-1.6-[10-550/1]
BUFSP16-1.8-[10-550/1]
BUFSP16-2.0-[10-550/1]
BUFSP17-1.4-[10-550/1]
BUFSP17-1.6-[10-550/1]
BUFSP17-1.8-[10-550/1]
BUFSP17-2.0-[10-550/1]
BUFSP18-1.6-[10-550/1]
BUFSP18-1.8-[10-550/1]
BUFSP18-2.0-[10-550/1]
BUFSP18-2.3-[10-550/1]
BUFSP20-1.8-[10-550/1]
BUFSP20-2.0-[10-550/1]
BUFSP20-2.3-[10-550/1]
BUFSP20-2.6-[10-550/1]
BUFSP22-2.0-[10-550/1]
BUFSP22-2.3-[10-550/1]
BUFSP22-2.6-[10-550/1]
BUFSP22-2.9-[10-550/1]
BUFSP25-2.3-[10-550/1]
BUFSP25-2.6-[10-550/1]
BUFSP25-2.9-[10-550/1]
BUFSP25-3.2-[10-550/1]
Part NumberStandard Unit PriceVolume DiscountShipping Days?RoHSMaterial Hook Opposing Angle O.D. D
(Ø)
Initial Tension
(N)
Reference Spring Constant
(N/mm)
Wire Dia.
(Ø)
S
(mm)

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5 Days 10EN 1.4301 (WPB) Equiv.90°30.210.0210.310 ~ 300

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5 Days 10EN 1.4301 (WPB) Equiv.90°30.640.10.410 ~ 300

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5 Days 10EN 1.4301 (WPB) Equiv.90°40.380.040.410 ~ 300

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5 Days 10EN 1.4301 (WPB) Equiv.90°40.920.130.510 ~ 300

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5 Days 10EN 1.4301 (WPB) Equiv.90°50.590.060.510 ~ 500

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5 Days 10EN 1.4301 (WPB) Equiv.90°51.210.160.610 ~ 500

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5 Days 10EN 1.4301 (WPB) Equiv.90°60.850.090.610 ~ 500

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5 Days 10EN 1.4301 (WPB) Equiv.90°62.550.410.810 ~ 500

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8 Days 10EN 1.4301 (WPB) Equiv.90°71.150.120.710 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°73.500.450.910 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°81.510.160.810 ~ 500

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5 Days 10EN 1.4301 (WPB) Equiv.90°84.260.51110 ~ 500

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5 Days 10EN 1.4301 (WPB) Equiv.90°93.430.34110 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°96.170.931.210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°102.740.24110 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°106.030.651.210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1010.701.51.410 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°112.010.17110 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°114.510.471.210 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°118.871.081.410 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°121.650.13110 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°123.980.351.210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°127.550.81.410 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1212.211.661.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°131.290.1110 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°133.010.271.210 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°135.490.611.410 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°1310.761.241.610 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°142.880.211.210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°145.350.481.410 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°149.320.981.610 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1414.841.861.810 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°152.090.171.210 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°154.210.381.410 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°156.590.761.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°1512.851.471.810 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°164.260.311.410 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°167.140.631.610 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1611.661.181.810 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1617.642.10210 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°173.080.251.410 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°175.600.51.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°179.370.971.810 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°1715.131.73210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°185.630.421.610 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°189.060.81.810 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°18141.40210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°1826.183.012.310 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°207.140.561.810 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°2011.120.99210 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°2021.282.102.310 ~ 550

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5 Days 10EN 1.4301 (WPB) Equiv.90°2033.044.102.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2210.30.72210 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2216.51.522.310 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2227.42.962.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2246.65.392.910 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2513.700.992.310 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2522.001.922.610 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2531.503.482.910 ~ 550

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8 Days 10EN 1.4301 (WPB) Equiv.90°2548.005.973.210 ~ 550

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