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Ultra Spring Extension Coil Spring

Ultra Spring Extension Coil Spring

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  • Ultra Spring Extension Coil Spring
  • Ultra Spring Extension Coil Spring

Standard springs that are produced by accurate quality control.
These springs are controlled by measuring loading at two points: allowable load and independently established standard load—in addition to the required dimensions.
All products have lot numbers and full traceability.

(i)Caution

  • The minimum order quantity varies depending on the selected model. For details, please check the quotation/order screen.
  • Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
    There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

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Part Number
DE540
DE541
DE542
DE543
DE544
DE545
DE546
DE547
DE548
DE549
DE550
DE551
DE552
DE553
DE554
DE555
DE556
DE557
DE558
DE559
DE560
DE561
DE562
DE563
DE564
DE565
DE566
DE567
DE568
DE569
DE570
DE571
DE572
DE573
DE574
DE575
DE576
DE577
DE578
DE579
DE580
DE581
DE582
DE583
DE584
DE585
DE586
DE587
DE588
DE589
DE590
DE591
DE592
DE593
DE594
DE595
DE596
DE597
DE598
DE599
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSMaterial Allowable Load(Range Specification)
(N)
Allowable Load P2
(N)
Length L2 in Allowable Load
(mm)
Free Length Lf
(mm)
O.D. OD
(Ø)
Initial Tension Pi
(N)
Spring Constant K
(N/mm)
Load Length L1
(mm)
Reference load P1
(N)
Coil Center Diameter D
(Ø)
Wire diameter d
(Ø)
Total coils Nt Maximum Elastic Curve Equation
(mm)
Ordering Unit
(piece)

MYR 5.24

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8315.211.73.72.4031.78513.575.733.20.510.53.5-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8316.812.73.72.4031.514.925.733.20.512.54.1-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8319.414.23.72.4031.20616.955.733.20.515.55.2-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8322.816.23.72.4030.96119.675.733.20.519.56.6-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.832718.73.72.4030.76523.055.733.20.524.58.3-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8332.922.23.72.4030.58827.85.733.20.531.510.7-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8339.626.23.72.4030.47133.225.733.20.539.513.4-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8348.131.23.72.4030.382405.733.20.549.516.9-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8359.938.23.72.4030.29449.495.733.20.563.521.7-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.008.8373.446.23.72.4030.23560.335.733.20.579.527.2-

MYR 27.68

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.12127.552.46.931.6770.09993.675.766.30.6362.575.1-

MYR 27.72

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.12158.763.16.931.6770.081115.65.766.30.6379.595.6-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1232.119.76.931.6770.58826.635.766.30.6310.512.4-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1235.820.96.931.6770.49429.155.766.30.6312.514.9-

MYR 10.44

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1241.322.86.931.6770.39833.035.766.30.6315.518.5-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1248.625.36.931.6770.31738.185.766.30.6319.523.3-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1257.828.56.931.6770.25244.685.766.30.6324.529.3-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1270.632.96.931.6770.19653.75.766.30.6331.537.7-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.1285.3386.931.6770.15764.085.766.30.6339.547.3-

MYR 14.51

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.009.12103.644.26.931.6770.12576.895.766.30.6349.559.4-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0823.916.85.632.5011.17720.847.2650.6310.57.1-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0826.618.15.632.5010.9922.917.2650.6312.58.5-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0830.619.95.632.5010.79425.877.2650.6315.510.7-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0835.822.55.632.5010.637307.2650.6319.513.3-

MYR 10.44

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0842.525.65.632.5010.535.037.2650.6324.516.9-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0851.730.15.632.5010.39242.227.2650.6331.521.6-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0862.335.15.632.5010.31450.37.2650.6339.527.2-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0875.641.45.632.5010.25560.457.2650.6349.534.2-

MYR 14.51

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.0892.849.65.632.5010.19673.657.2650.6362.543.2-

MYR 27.68

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.08115.360.35.632.5010.15790.97.2650.6379.555-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.691210.133.4623.73611.137.332.50.510.51.9-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6913.411.133.4623.13812.337.332.50.512.52.3-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6915.412.633.4622.5314.137.332.50.515.52.8-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6918.114.633.4622.0116.527.332.50.519.53.5-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6921.617.133.4621.59819.517.332.50.524.54.5-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6926.420.633.4621.24523.77.332.50.531.55.8-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6931.824.633.4620.9928.497.332.50.539.57.2-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6938.729.633.4620.79434.487.332.50.549.59.1-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6947.636.133.4620.62842.267.332.50.562.511.5-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0010.6959.244.733.4620.4952.537.332.50.579.514.5-

MYR 27.72

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.57124.146.210.81.5790.12791.427.35100.831.577.9-

MYR 27.74

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.57150.452.610.81.5790.098109.37.35100.839.597.8-

MYR 27.80

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.57183.360.610.81.5790.081131.667.35100.849.5122.7-

MYR 27.84

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.57226.17110.81.5790.065160.727.35100.862.5155.1-

MYR 20.90

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.5728284.610.81.5790.051198.737.35100.879.5197.4-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.5755.129.410.81.5790.38244.477.35100.810.525.7-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.5761.73110.81.5790.32448.947.35100.812.530.7-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.5771.533.410.81.5790.25555.657.35100.815.538.1-

MYR 14.51

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.5784.736.610.81.5790.20664.597.35100.819.548.1-

MYR 27.68

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0011.57101.140.610.81.5790.16775.777.35100.824.560.5-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0013.4418.814.64.633.6092.29516.989.0740.6310.54.2-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0013.4420.815.94.633.6091.93218.739.0740.6312.54.9-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0013.442417.74.633.6091.55921.219.0740.6315.56.3-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0013.4428.120.34.633.6091.23624.719.0740.6319.57.8-

MYR 7.87

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0013.4433.323.54.633.6090.98129.049.0740.6324.59.8-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0012.9439.927.94.633.6090.76535.039.0740.6331.512-

MYR 14.46

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0012.944832.94.633.6090.60841.849.0740.6339.515.1-

MYR 14.48

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0012.9458.239.24.633.6090.4950.49.0740.6349.519-

MYR 10.44

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0012.9471.447.44.633.6090.38261.549.0740.6362.524-

MYR 14.51

1 Piece(s) 4 Day(s) or more 10SWP-B8.01~15.0012.9488.758.14.633.6090.30476.099.0740.6379.530.6-

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Basic Information

Hook Type Reverse Hook Hook Facing Angle 180°

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