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Tension Springs - Extra Light Load / Light Load Type [RoHS Compliant]

Tension Springs - Extra Light Load / Light Load Type [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.

■Specification Comparison with MISUMI’s Similar Products
ItemMISUMI's Similar Products
AUA
Economy Series
E-GAUA
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-GAWASWP-B
E-GAWY
E-GAUASUS304-WPB
E-GAUY
Specification Table
■Extra Light Load
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-GAWA
(SWP-B)

E-GAUA
(SUS304-WPB)
2*100.206.70.690.130.083
3100.2510.41.270.150.110
1523.00.049
2035.90.031
2547.90.024
4150.3514.62.260.250.140
2024.10.083
2532.50.062
3042.70.047
(35)51.20.039
4060.30.033
5150.458.23.240.490.330
2015.50.180
2521.50.130
3029.40.093
3535.00.078
4043.00.064
(50)56.00.049
6200.5516.26.080.640.340
2525.20.220
3034.70.160
3542.70.130
4050.40.110
4561.60.088
(50)69.30.079
6085.30.064
8250.718.18.531.080.410
3027.10.280
3536.20.210
4044.70.170
(45)54.20.140
[ ! ] () can only be selected for E-GAWA.
[ ! ] * can only be selected for E-GAUA.
[ ! ] 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
■Light 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-GAWY
(SWP-B)

E-GAUY
(SUS304-WPB)
2*100.255.7 1.86 0.340.27
3100.308.7 2.25 0.290.23
1516.60.12
2025.00.08
2533.30.06
4150.4010.0 3.24 0.590.26
2016.80.16
2522.50.12
3028.40.09
3533.70.08
4038.50.07
5150.506.8 4.22 0.880.49
2011.70.28
2517.00.20
3021.20.16
4034.00.10
4537.70.09
(50)42.50.08
6200.6014.0 8.14 1.270.49
2521.20.32
3028.00.25
3535.00.20
4041.10.17
4550.00.14
8250.8015.112.75 2.350.69
3021.20.49
3526.50.39
4033.10.31
(50)46.00.23
(70)66.20.16
10(45)1.0023.915.00 3.730.47
(70)44.20.26
(80)52.20.22
12*401.2027.831.37 5.390.93
*4535.30.74
(50)42.00.62
(60)55.20.47
(75)77.90.33
(100)106.00.25
14(45)1.5021.038.24 8.431.42
(80)58.30.51
16(70)1.6040.843.15 9.120.83
(150)115.60.29
20(80)2.0053.678.4512.751.23
(150)139.50.47
(175)167.50.39
[ ! ] () can only be selected for E-GAWY.
[ ! ] * can only be selected for E-GAUY.
[ ! ] 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 - Extra Light 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-GAWA
E-GAUA
33
44
54
5
65
6
86
[Economy Series]Tension Spring - Light 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-GAWY
E-GAUY
33
43
4
54
5
65
6
86
108
128
148
12
1614
1814
2014

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.
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Part Number
E-GAWA3-10
E-GAWA3-15
E-GAWA3-20
E-GAWA3-25
E-GAWA4-15
E-GAWA4-20
E-GAWA4-25
E-GAWA4-30
E-GAWA4-35
E-GAWA4-40
E-GAWA5-15
E-GAWA5-20
E-GAWA5-25
E-GAWA5-30
E-GAWA5-35
E-GAWA5-40
E-GAWA5-50
E-GAWA6-20
E-GAWA6-25
E-GAWA6-30
E-GAWA6-35
E-GAWA6-40
E-GAWA6-45
E-GAWA6-50
E-GAWA6-60
E-GAWA8-25
E-GAWA8-30
E-GAWA8-35
E-GAWA8-40
E-GAWA8-45
E-GAWY3-10
E-GAWY3-15
E-GAWY3-20
E-GAWY3-25
E-GAWY4-15
E-GAWY4-20
E-GAWY4-25
E-GAWY4-30
E-GAWY4-35
E-GAWY4-40
E-GAWY5-15
E-GAWY5-20
E-GAWY5-25
E-GAWY5-30
E-GAWY5-40
E-GAWY5-45
E-GAWY5-50
E-GAWY6-20
E-GAWY6-25
E-GAWY6-30
E-GAWY6-35
E-GAWY6-40
E-GAWY6-45
E-GAWY8-25
E-GAWY8-30
E-GAWY8-35
E-GAWY8-40
E-GAWY8-50
E-GAWY8-70
E-GAWY10-45
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 1031.26~3.500.25SWP-B20.40.11-0.1510.4SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 1531.26~3.500.25SWP-B380.049-0.1523SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 2031.26~3.500.25SWP-B55.90.031-0.1535.9SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2531.26~3.500.25SWP-B72.90.024-0.1547.9SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 15-1.26~3.50-SWP-B29.60.142.260.2514.6SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 20-1.26~3.50-SWP-B44.10.0832.260.2524.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25-1.26~3.50-SWP-B57.50.0622.260.2532.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 30-1.26~3.50-SWP-B72.70.0472.260.2542.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 35-1.26~3.50-SWP-B86.20.0392.260.2551.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40-1.26~3.50-SWP-B100.30.0332.260.2560.3SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 1551.26~3.500.45SWP-B23.20.333.240.498.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2051.26~3.500.45SWP-B35.50.183.240.4915.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2551.26~3.500.45SWP-B46.50.133.240.4921.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3051.26~3.500.45SWP-B59.40.0933.240.4929.4SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3551.26~3.500.45SWP-B-0.0783.240.4935SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 4051.26~3.500.45SWP-B830.0643.240.4943SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 5051.26~3.500.45SWP-B1060.0493.240.4956SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2063.51~8.00-SWP-B36.20.346.080.6416.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2563.51~8.00-SWP-B50.2-6.080.6425.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3063.51~8.00-SWP-B64.70.166.080.6434.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3563.51~8.00-SWP-B77.70.136.080.6442.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4063.51~8.00-SWP-B90.40.116.080.6450.4SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 4563.51~8.00-SWP-B106.60.0886.080.6461.6SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 5063.51~8.00-SWP-B119.30.0796.080.6469.3SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 6063.51~8.00-SWP-B145.30.0646.080.6485.3SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2588.01~15.000.7SWP-B43.10.418.531.0818.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3088.01~15.000.7SWP-B57.1-8.531.0827.1SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 3588.01~15.000.7SWP-B71.20.218.531.0836.2SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 4088.01~15.000.7SWP-B84.70.178.531.0844.7SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 4588.01~15.000.7SWP-B99.20.148.531.0854.2SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 1031.26~3.500.3SWP-B18.70.232.250.298.7SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 1531.26~3.500.3SWP-B31.60.122.250.2916.6SWP-B

MYR 4.38

20 Piece(s)Available 4 Day(s) or more 2031.26~3.500.3SWP-B-0.082.250.2925SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2531.26~3.500.3SWP-B58.30.062.250.2933.3SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 15-1.26~3.500.4SWP-B250.263.240.5910SWP-B

MYR 4.01

20 Piece(s)Available 4 Day(s) or more 20-1.26~3.500.4SWP-B36.80.163.240.5916.8SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 25-1.26~3.500.4SWP-B47.50.123.240.5922.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 30-1.26~3.500.4SWP-B58.40.093.240.5928.4SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 35-1.26~3.500.4SWP-B68.70.083.240.5933.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 40-1.26~3.500.4SWP-B78.50.073.240.5938.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 1553.51~8.000.5SWP-B21.80.49-0.886.8SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2053.51~8.000.5SWP-B31.7--0.8811.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2553.51~8.000.5SWP-B-0.2-0.8817SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3053.51~8.000.5SWP-B51.20.16-0.8821.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4053.51~8.000.5SWP-B740.1-0.8834SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4553.51~8.000.5SWP-B82.70.09-0.8837.7SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 5053.51~8.000.5SWP-B92.50.08-0.8842.5SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2068.01~15.000.6SWP-B340.498.141.2714SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2568.01~15.000.6SWP-B46.20.328.141.2721.2SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3068.01~15.000.6SWP-B580.258.141.2728SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3568.01~15.000.6SWP-B-0.28.141.2735SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4068.01~15.000.6SWP-B81.10.178.141.2741.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 4568.01~15.000.6SWP-B-0.148.141.2750SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 2588.01~15.000.8SWP-B40.10.6912.752.3515.1SWP-B

MYR 5.11

20 Piece(s)Available 4 Day(s) or more 3088.01~15.000.8SWP-B51.20.4912.752.3521.2SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 3588.01~15.000.8SWP-B61.50.3912.752.3526.5SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 4088.01~15.000.8SWP-B73.10.3112.752.3533.1SWP-B

MYR 5.47

20 Piece(s)Available 4 Day(s) or more 5088.01~15.000.8SWP-B960.2312.752.3546SWP-B

MYR 6.57

20 Piece(s)Available 4 Day(s) or more 7088.01~15.000.8SWP-B136.20.1612.752.3566.2SWP-B

MYR 7.30

20 Piece(s)Available 4 Day(s) or more 45108.01~15.001SWP-B68.90.4715.003.7323.9SWP-B

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Basic Information

Material Certificate Available

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