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Tension Spring Light to Medium Load / Medium Load / Medium to Heavy Load [RoHS Compliant]

Tension Spring Light to Medium Load / Medium Load / Medium to Heavy Load [RoHS Compliant]

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  • Volume Discount

\RoHS10-compliant products are newly released. / The bulk-purchase may save up to 80% for MISUMI’s similar products.
MISUMI's low-priced new brand [Economy Series] Sequentially expanding product lineup. See "Product Lineup" for the special feature page. Product Lineup

(i)Caution

  • This product can be purchased in quantities of 10 pcs. Please enter your order quantity in multiples of 10. * Minimum order quantity (20 pcs. or more)
  • Stainless Steel Spring is magnetic.
  • If the order quantity is 200 or more, the product may be delivered in excess quantity. Thank you for your understanding.
  • The price list on this page is as of March 2024. For the latest price, please click the "Confirm Price" button after confirming the part number.

Product Overview

■Product comparison information
♢ Economy series tension springs are manufactured overseas, resulting in significant cost reductions.
♢ Economy series tension springs are standardized to maintain the maximum load constantly to the same diameter. Initial tension and spring constant are for reference only.
♢ E-GAU□ is a stainless steel spring, but it is magnetic. Please be careful.
ItemMISUMI's Similar Products
AUS
Economy Series
E-GAUS
Service Life1 million times700,000 times or more
ManufacturedIn JapanOutside of Japan
RoHS10CompliantCompliant
 
 
Dimensional Drawing
Dimensional Drawing

Free Length L
D= 18 or less ±1.0
D= 18 or more ±1.5
Type[M] Material
E-GAWUSWP-B
E-GAWS
E-GAWF
E-GAUUSUS304-WPB
E-GAUS
Specification Table
■Light Medium Load Type
Part NumberWire Dia.
d
mm
Dynamic LoadInitial Tension
N
(Reference Value)
Spring Constant
N/mm
(Reference Value)
TypeDLMax. Deflection
Fmax.mm
Max. Load
N
E-GAWU
(SWP-B)

E-GAUU
(SUS304-WPB)
2*100.28 4.0 2.45 0.490.49
*15 6.70.29
3100.35 4.6 3.33 0.660.59
15 9.10.29
2519.50.14
4150.45 7.5 4.81 0.980.51
2012.20.31
2516.90.23
3021.70.18
4030.00.13
5150.55 5.7 6.37 1.370.89
20 9.80.51
2514.20.35
3018.90.26
4028.30.18
5036.40.14
6200.7 9.612.94 1.671.18
2514.40.78
3020.20.56
3528.80.39
4030.30.37
4534.80.32
5041.10.27
(60)50.00.23
8(25)0.910.018.63 3.921.47
(30)14.31.03
3518.80.78
4023.80.62
(45)28.30.52
5032.60.45
6041.70.35
(70)50.00.29
10(35)1.1014.023.24 4.711.32
6035.70.52
(75)47.30.39
12*351.4011.747.710.493.14
*7041.40.88
[ ! ] () can only be selected for E-GAWU.
[ ! ] * can only be selected for E-GAUU.
[ ! ] Load {kgf} = Load N × 0.101972
[!] Initial tension, spring constant, and number of coils are for reference only. There may be some variations depending on the lot.
" ! " How to Determine the Number of Winding (Reference Value): Total Coils = [L - 2(D - d)]/d
" ! " How to Determine the Active Number of Winding (Reference Value): Number of active coils = total coils - 2
■Medium Load Type
Part NumberWire Dia.
d
mm
Dynamic LoadInitial Tension
N
(Reference Value)
Spring Constant
N/mm
(Reference Value)
TypeDLMax. Deflection
Fmax.mm
Max. Load
N
E-GAWS
(SWP-B)

E-GAUS
(SUS304-WPB)
3100.4 3.5  4.41 0.880.98
15 6.00.59
20 9.00.39
4150.5 6.5  6.37 1.180.78
2010.20.49
2513.90.39
3017.50.29
4024.00.22
5150.6 5.6  8.53 1.571.27
20 8.90.78
2513.70.49
3017.30.39
3523.70.29
4024.50.28
6200.8 6.7 17.26 3.532.06
25 9.31.47
3012.71.08
3515.60.88
4018.70.69
4520.60.68
(50)24.50.57
5528.00.50
8251.0 9.1 24.52 4.902.16
3012.51.57
3515.41.27
4019.20.98
4522.20.88
5025.00.78
5528.60.70
6033.30.60
6536.30.55
(70)40.00.50
10301.210.4 30.99 5.492.45
3513.71.86
4017.31.47
(45)20.01.27
(50)24.80.98
6031.60.78
12(40)1.611.8 62.7614.715.69
(55)19.32.94
(60)22.32.75
14(40)1.810.2 74.5316.675.69
20(100)2.636.1150.0436.283.14
(175)72.51.60
[ ! ] () can only be selected for E-GAWS.
[ ! ] Load {kgf} = Load N × 0.101972
[!] Initial tension, spring constant, and number of coils are for reference only. There may be some variations depending on the lot.
" ! " How to Determine the Number of Winding (Reference Value): Total Coils = [L - 2(D - d)]/d
" ! " How to Determine the Active Number of Winding (Reference Value): Number of active coils = total coils - 2
■Medium Heavy Load Type
Part NumberWire Dia.
d
mm
Dynamic LoadInitial Tension
N
(Reference Value)
Spring Constant
N/mm
(Reference Value)
TypeDLMax. Deflection
Fmax.mm
Max. Load
N
E-GAWF
(SWP-B)
3100.452.2 6.47 1.572.26
154.51.08
206.70.74
4150.554.5 8.43 1.861.47
207.10.93
2510.00.66
3515.20.43
5150.73.914.71 2.453.14
206.91.77
259.61.28
3012.50.98
3515.60.78
4019.20.64
6200.93.923.54 5.884.51
256.02.94
307.82.26
3510.01.77
4012.01.47
5016.41.08
8251.15.831.38 6.864.23
308.32.94
3510.92.26
4013.21.86
4515.61.57
10301.46.549.0312.755.58
358.74.17
4010.73.39
4512.92.81
5015.22.39
7023.11.57
8027.41.32
[ ! ] Load {kgf} = Load N × 0.101972
[!] Initial tension, spring constant, and number of coils are for reference only. There may be some variations depending on the lot.
" ! " How to Determine the Number of Winding (Reference Value): Total Coils = [L - 2(D - d)]/d
" ! " How to Determine the Active Number of Winding (Reference Value): Number of active coils = total coils - 2
■Max. Load N
O.D.E-GAWAE-GAWYE-GAWUE-GAWSE-GAWFE-GAWTE-GWAWT
DE-GAUAE-GAUYE-GAUUE-GAUS E-GAUT 
20.691.862.45    
31.272.253.334.416.478.80 
42.263.244.816.378.4311.10 
53.244.226.378.5314.7120.7920.79
66.088.1412.9417.2623.5433.1533.15
88.5312.7518.6324.5231.3841.1941.19
10 15.0023.2430.9949.0377.4777.47
12 31.3747.762.76 120.62120.62
14 38.24 74.53 154.95154.95
16 43.15     
20 78.45 150.04   
For the product page,
see here →
Extra Light Load / Light Load TypeLight Medium Load / Medium Load / Medium Heavy Load TypeHeavy Load TypeHeavy Load
Double Hook
Type
Note
[Cautions for Use]
▶Operating Temperature
SWP-B:: Ambient Temperature (0 to 40°C)
Stainless Steel:: -10 to 100°C
* Load value attenuates when tension springs are used in temperature higher than above, although it depends on other conditions.
* If this product is to be used in environments with extreme temperature difference or humidity such as outdoors, stainless steel is recommended.

▶Standard Usage Count: Approximately 700,000 times
* The above numbers are for reference only. The usage count may vary depending on the direction of tension, operating temperature/environment, and deformation amount.
 It is recommended to use the springs within 70 % of allowable deflection F max.(mm).

▶Others
· Use the springs within the range of the allowable deflection F max.(mm). Using at higher than the allowable deflection values may cause deformation or failure.
  Also, do not extend tension springs more than its allowable deflection during the installation.
· Stainless Steel Spring is magnetic. Please be careful.
Combination Table of Tension Spring and Post for Tension Spring
Please use this as a reference for combining extension spring and post for tension spring.
The following is a reference for combinations. Please check the strength of post for tension spring depending on the usage conditions.
 ◎ = Recommended
 ○= Available but difficult to pass through
× = Unavailable
[Economy Series]Tension Spring - Light Medium Load Type
Unit (mm)
TypeTension Spring
D Dimension
Posts for Tension Springs
D Dim.
Economy Series Post for Tension Spring
HoleGroove Type
C-AIPOC-BSPO
E-GAWU
E-GAUU
33 ×
44
54
5 ×
64
5 ×
6 ×
85
6
[Economy Series]Tension Spring - Medium Load Type
Unit (mm)
TypeTension Spring
D Dimension
Posts for Tension Springs
D Dim.
Economy Series Post for Tension Spring
HoleGroove Type
C-AIPOC-BSPO
E-GAWS
E-GAUS
33
44 ×
54
5 ×
64
5 ×
86
106
8 ×
126
8
148
12
2014
[Economy Series]Tension Spring - Medium Heavy Load Type
Unit (mm)
TypeTension Spring
D Dimension
Posts for Tension Springs
D Dim.
Economy Series Post for Tension Spring
HoleGroove Type
C-AIPOC-BSPO
E-GAWF33 ×
43 ×
4 ×
54 ×
5 ×
64
5 ×
6 ×
85
6
106
8 ×

Part Number 

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  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
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Part Number
E-GAWF3-10
E-GAWF3-15
E-GAWF3-20
E-GAWF4-15
E-GAWF4-20
E-GAWF4-25
E-GAWF4-35
E-GAWF5-15
E-GAWF5-20
E-GAWF5-25
E-GAWF5-30
E-GAWF5-35
E-GAWF5-40
E-GAWF6-20
E-GAWF6-25
E-GAWF6-30
E-GAWF6-35
E-GAWF6-40
E-GAWF6-50
E-GAWF8-25
E-GAWF8-30
E-GAWF8-35
E-GAWF8-40
E-GAWF8-45
E-GAWF10-30
E-GAWF10-35
E-GAWF10-40
E-GAWF10-45
E-GAWF10-50
E-GAWF10-70
E-GAWF10-80
E-GAWS3-10
E-GAWS3-15
E-GAWS3-20
E-GAWS4-15
E-GAWS4-20
E-GAWS4-25
E-GAWS4-30
E-GAWS4-40
E-GAWS5-15
E-GAWS5-20
E-GAWS5-25
E-GAWS5-30
E-GAWS5-35
E-GAWS5-40
E-GAWS6-20
E-GAWS6-25
E-GAWS6-30
E-GAWS6-35
E-GAWS6-40
E-GAWS6-45
E-GAWS6-50
E-GAWS6-55
E-GAWS8-25
E-GAWS8-30
E-GAWS8-35
E-GAWS8-40
E-GAWS8-45
E-GAWS8-50
E-GAWS8-55
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipFree Length L
(mm)
Outer Dia. D
(Ø)
Allowable Load (Configurable Range)
(N)
Wire Dia.
(Ø)
Material Length of Spring Used L+F
(mm)
Standard Spring Constant
(N/mm)
Max. Load
(N)
Initial Tension
(N)
Max. Deflection
(mm)
Material Certificate: Material

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 1033.51~8.000.45SWP-B12.22.266.471.572.2SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 1533.51~8.000.45SWP-B19.51.086.471.574.5SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 2033.51~8.000.45SWP-B26.70.746.471.576.7SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 15-8.01~15.00-SWP-B19.51.478.431.864.5SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 20-8.01~15.00-SWP-B27.10.938.431.867.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25-8.01~15.00-SWP-B-0.668.431.8610SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 35-8.01~15.00-SWP-B50.20.438.431.8615.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 1558.01~15.000.7SWP-B18.93.14-2.453.9SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2058.01~15.000.7SWP-B26.91.77-2.456.9SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2558.01~15.000.7SWP-B34.61.28-2.459.6SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3058.01~15.000.7SWP-B42.50.98-2.4512.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3558.01~15.000.7SWP-B50.60.78-2.4515.6SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 4058.01~15.000.7SWP-B59.20.64-2.4519.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 20615.01~30.000.9SWP-B23.94.51-5.883.9SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25615.01~30.000.9SWP-B312.94-5.886SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 30615.01~30.000.9SWP-B37.82.26-5.887.8SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 35615.01~30.000.9SWP-B-1.77-5.8810SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40615.01~30.000.9SWP-B-1.47-5.8812SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 50615.01~30.000.9SWP-B66.41.08-5.8816.4SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25830.01~60.001.1SWP-B30.84.23-6.865.8SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 30830.01~60.001.1SWP-B38.32.94-6.868.3SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 35830.01~60.001.1SWP-B45.92.26-6.8610.9SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 40830.01~60.001.1SWP-B53.21.86-6.8613.2SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 45830.01~60.001.1SWP-B60.61.57-6.8615.6SWP-B

MYR 7.30

20 Piece(s)Available 4 Day(s) or more 301030.01~60.001.4SWP-B36.55.5849.0312.756.5SWP-B

MYR 7.30

20 Piece(s)Available 4 Day(s) or more 351030.01~60.001.4SWP-B-4.1749.0312.758.7SWP-B

MYR 7.30

20 Piece(s)Available 4 Day(s) or more 401030.01~60.001.4SWP-B50.73.3949.0312.7510.7SWP-B

MYR 7.66

20 Piece(s)Available 4 Day(s) or more 451030.01~60.001.4SWP-B57.92.8149.0312.7512.9SWP-B

MYR 7.66

20 Piece(s)Available 4 Day(s) or more 501030.01~60.001.4SWP-B65.22.3949.0312.7515.2SWP-B

MYR 9.85

20 Piece(s)Available 4 Day(s) or more 701030.01~60.001.4SWP-B93.11.5749.0312.7523.1SWP-B

MYR 9.85

20 Piece(s)Available 4 Day(s) or more 801030.01~60.001.4SWP-B107.41.3249.0312.7527.4SWP-B

MYR 3.28

20 Piece(s)Available 4 Day(s) or more 1033.51~8.000.4SWP-B13.50.984.410.883.5SWP-B

MYR 3.28

20 Piece(s)Available 4 Day(s) or more 1533.51~8.000.4SWP-B210.594.410.886SWP-B

MYR 3.28

20 Piece(s)Available 4 Day(s) or more 2033.51~8.000.4SWP-B290.394.410.889SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 15-3.51~8.000.5SWP-B21.50.786.371.186.5SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 20-3.51~8.000.5SWP-B-0.496.371.1810.2SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 25-3.51~8.000.5SWP-B38.90.396.371.1813.9SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 30-3.51~8.000.5SWP-B47.50.296.371.1817.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40-3.51~8.000.5SWP-B64-6.371.1824SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 1558.01~15.000.6SWP-B20.61.278.531.575.6SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 2058.01~15.000.6SWP-B28.90.788.531.578.9SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 2558.01~15.000.6SWP-B38.70.498.531.5713.7SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 3058.01~15.000.6SWP-B47.30.398.531.5717.3SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 3558.01~15.000.6SWP-B58.70.298.531.5723.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4058.01~15.000.6SWP-B64.5-8.531.5724.5SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 20615.01~30.000.8SWP-B26.72.0617.263.536.7SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 25615.01~30.000.8SWP-B34.31.4717.263.539.3SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 30615.01~30.000.8SWP-B42.71.0817.263.5312.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 35615.01~30.000.8SWP-B50.60.8817.263.5315.6SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40615.01~30.000.8SWP-B58.70.6917.263.5318.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 45615.01~30.000.8SWP-B65.60.6817.263.5320.6SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 50615.01~30.000.8SWP-B74.50.5717.263.5324.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 55615.01~30.000.8SWP-B830.517.263.5328SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25815.01~30.001SWP-B34.12.16-4.99.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 30815.01~30.001SWP-B42.51.57-4.912.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 35815.01~30.001SWP-B50.41.27-4.915.4SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40815.01~30.001SWP-B59.20.98-4.919.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 45815.01~30.001SWP-B67.20.88-4.922.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 50815.01~30.001SWP-B-0.78-4.925SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 55815.01~30.001SWP-B83.60.7-4.928.6SWP-B

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Basic Information

Material Certificate Available

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