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Round Wire Coil Springs/Deflection 40%/O.D. Referenced

Round Wire Coil Springs/Deflection 40%/O.D. Referenced
  • Volume Discount

This is a standardized series so that the spring constant is constant for the same diameter.
[Features]
· UL/UTT type, Allowable maximum deflection 40%

(i)Caution

  • Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.


[ M ]Material SUS304-WPB Spring Constant ±10%

Specifications

Part Number
UL16-80
UTT16-80
■UL: Fmax. (Allowable Deflection) =Lx40%
Part NumberdSolid LengthF
max.
N{kgf}max.Unit Price
Type D-L
UL 2-5*0.21.6520.98{0.1} 
 10*0.265.0741.96{0.2}
 15*0.265.0762.94{0.3}
 20*0.39.983.92{0.4}
 25*0.3214.1104.90{0.5} 
 30*0.3214.1125.88{0.6}
UL 3-5*0.30222.0{0.2} 
 10*0.353.743.9{0.4}
 15*0.46.665.9{0.6}
 20*0.46.687.8{0.8}
 25*0.4511.7109.8{1 } 
 30*0.4511.71211.8{1.2}
 35*0.4511.71413.7{1.4}
 40*0.5201615.7{1.6}
UL 4-5*0.352.122.0{0.2} 
 10*0.455.343.9{0.4}
 15*0.455.365.9{0.6}
 20*0.5887.8{0.8}
 25*0.58109.8{1 } 
 30*0.5512.71211.8{1.2}
 35*0.5512.71413.7{1.4}
 400.619.81615.7{1.6}
 450.619.81817.7{1.8}
 500.619.82019.6{2 }
 600.6529.92423.5{2.4}
UL 5-5*0.42.222.0{0.2} 
 10*0.54.7543.9{0.4}
 15*0.54.7565.9{0.6}
 20*0.556.8887.8{0.8}
 25*0.556.88109.8{1 } 
 300.6514.951211.8{1.2}
 350.6514.951413.7{1.4}
 400.6514.951615.7{1.6}
 450.721.71817.7{1.8}
 500.721.72019.6{2 }
 600.7530.752423.5{2.4} 
UL 6-5*0.452.322.0{0.2} 
 10*0.554.443.9{0.4}
 15*0.554.465.9{0.6}
 200.658.587.8{0.8}
 250.658.5109.8{1 } 
 300.712.61211.8{1.2}
 350.712.61413.7{1.4}
 400.712.61615.7{1.6}
 450.7517.31817.7{1.8}
 500.7517.32019.6{2 }
 600.824.82423.5{2.4} 
 700.824.82827.5{2.8}
UL 8-10 0.654.643.9{0.4} 
 150.758.365.9{0.6}
 200.758.387.8{0.8}
 250.758.3109.8{1 } 
 300.810.41211.8{1.2}
 350.810.41413.7{1.4}
 400.810.41615.7{1.6}
 450.8514.51817.7{1.8}
 500.8514.52019.6{2 }
 600.9182423.5{2.4} 
 701.0302827.5{2.8}
 801.0303231.4{3.2}
UL 10-100.754.743.9{0.4} 
 150.86.265.9{0.6}
 200.86.287.8{0.8}
 250.99.5109.8{1 }
 300.99.51211.8{1.2}
 350.99.51413.7{1.4}
 401.015.51615.7{1.6}
 451.015.51817.7{1.8}
 501.015.52019.6{2 }
 601.123.72423.5{2.4} 
 701.123.72827.5{2.8}
 801.123.73231.4{3.2}
UL 12-150.96.7565.9{0.6} 
 2011087.8{0.8}
 25110109.8{1.0}
 301.114.851211.8{1.2}
 351.114.851413.7{1.4} 
 401.221.61615.7{1.6}
 451.221.61817.7{1.8}
 501.221.62019.6{2.0}
 601.332.52423.5{2.4} 
 701.332.52827.5{2.8} 
 801.446.23231.4{3.2}
UL 13-150.95.465.9{0.6} 
 201.08.2587.8{0.8}
 251.08.25109.8{1 }
 301.112.11211.8{1.2}
 351.112.11413.7{1.4}
 401.112.11615.7{1.6}
 451.216.81817.7{1.8}
 501.216.82019.6{2 }
 601.216.82423.5{2.4} 
 701.4352827.5{2.8}
 801.4353231.4{3.2}
UL 16-151.17.765.9{0.6} 
 201.17.787.8{0.8}
 251.210.8109.8{1 }
 301.210.81211.8{1.2}
 351.314.31413.7{1.4}
 401.314.31615.7{1.6}
 451.419.61817.7{1.8}
 501.419.62019.6{2 }
 601.419.62423.5{2.4} 
 701.5272827.5{2.8}
 801.5273231.4{3.2}
UL 20-201.610.4823.5{2.4} 
 251.610.41029.4{3 }
 301.712.81235.3{3.6}
 351.712.81441.2{4.2}
 401.815.31647.1{4.8}
 451.815.31853.0{5.4} 
 502232058.8{6 }
 602232470.6{7.2} 
 702.235.22882.4{8.4}
 802.235.23294.1{9.6}
kgf (Load)=N/mm (Spring Constant) x0.101972xF (Deflection)
{kgf}=Nx0.101972
[ ! ]For Types marked with *, both ends are not ground.
[ ! ]The values of solid length are for reference only.
There may be some variations depending on the lot.
[ ! ]Usage Count: 1 Million Times
■UTT: Fmax. (Allowable Deflection) =LxFa%
Part NumberdSolid LengthF
max.
N{kgf}Fa%Unit Price
TypeD-LMax.
UTT 3-5*0.352.822.9{0.3}40 
 10*0.44.845.9{0.6}
 15*0.458.368.8{0.9}
 20*0.458.368.8{0.9}30
 25*0.514811.8{1.2}32 
 30*0.514811.8{1.2}27
UTT 4-5*0.42.622.9{0.3}40 
 10*0.453.945.9{0.6}
 15*0.5668.8{0.9}
 20*0.559.4811.8{1.2}
 250.614.41014.7{1.5}
 300.614.49.914.7{1.5}33 
UTT 5-5*0.452.622.9{0.3}40 
 10*0.53.645.9{0.6}
 150.67.568.8{0.9} 
 200.67.5811.8{1.2}
 250.6510.71014.7{1.5} 
 300.715.41217.7{1.8}
 35 0.715.41420.6{2.1} 
UTT 6-5*0.52.423.9{0.4}40 
 100.64.247.8{0.8}
 150.77.4611.8{1.2}
 200.77.4815.7{1.6}
 250.813.61019.6{2.0}
 300.813.61223.5{2.4}
 350.8517.51427.5{2.8} 
 400.923.41631.4{3.2}
 450.923.41835.3{3.6}
 500.923.41835.3{3.6}36 
 60 1.0411835.3{3.6}30
 70 1.0412447.1{4.8}34
UTT 8-100.755.347.8{0.8}40 
 150.755.3611.8{1.2}
 200.910.4815.7{1.6}
 250.910.41019.6{2.0}
 301.0171223.5{2.4}
 351.0171427.5{2.8} 
 401.0171631.4{3.2}
 451.125.31835.3{3.6} 
 501.125.32039.2{4.0}
 601.125.32447.1{4.8} 
 701.239.623.854.9{5.6}
UTT 10-100.855.147.8{0.8}40 
 150.855.1611.8{1.2}
 201.09.5815.7{1.6}
 251.09.51019.6{2.0}
 301.114.31223.5{2.4}
 351.114.31427.5{2.8} 
 401.220.41631.4{3.2}
 451.220.41835.3{3.6}
 501.220.42039.2{4.0}
 601.329.92447.1{4.8} 
 701.443.423.847.1{4.8}34
UTT 13-151.05.75611.8{1.2}40 
 201.210.5815.7{1.6}
 251.210.51019.6{2.0}
 301.3151223.5{2.4} 
 351.3151427.5{2.8}
 401.420.31631.4{3.2}
 451.420.31835.3{3.6}
 501.527.82039.2{4.0} 
 601.527.82447.1{4.8}
 701.638.42854.9{5.6} 
 801.638.43262.8{6.4}
UTT 16-151.27.2611.8{1.2}40 
 201.39.1815.7{1.6}
 251.39.11019.6{2.0}
 301.412.31223.5{2.4} 
 351.516.51427.5{2.8}
 401.621.61631.4{3.2}
 451.621.61835.3{3.6}
 501.7282039.2{4.0} 
 601.7282447.1{4.8}
 701.8362854.9{5.6} 
 801.8363262.8{6.4}
UTT 20-201.710.6831.4{3.2}40 
 251.812.61039.2{4.0}
 301.812.61247.1{4.8}
 352.0191454.9{5.6}
 402.0191662.8{6.4} 
 452.0191870.6{7.2}
 502.227.52078.5{8.0}
 602.227.52494.1{9.6}
 702.334.528109.8{11.2} 
 802.440.832125.5{12.8}
kgf (Load)=N/mm (Spring Constant) x0.101972xF (Deflection)
{kgf}=Nx0.101972
[ ! ]For Types marked with *, both ends are not ground.
[ ! ]The values of solid length are for reference only.
There may be some variations depending on the lot.
[ ! ]Usage Count: 1 Million Times
■ Spring Constant [ ! ]D12 is applicable to UY, UR, UF, UL and UBB Types only. D14 is applicable to UBB Type only.
 TypeUVUYURUFULUTTUMUHUBB
D 
2    0.05{0.005}  0.2{0.02}  0.3{0.03}  0.5{0.05}             
3 N/mm
0.05
{kgf/mm}
{0.005}
  N/mm
0.098
{kgf/mm}
{0.01}
  N/mm
0.29
{kgf/mm}
{0.03}
  N/mm
0.49
{kgf/mm}
{0.05}
  N/mm
0.98
{kgf/mm}
{0.1}
  N/mm
1.5
{kgf/mm}
{0.15}
          
4             2.0{0.2}  2.9{0.3}  4.9{0.5} 
5                  
6           N/mm
2.0
{kgf/mm}
{0.2}
  N/mm
2.9
{kgf/mm}
{0.3}
  N/mm
5.9
{kgf/mm}
{0.6}
  N/mm
9.8
{kgf/mm}
{1.0}
 
8                  
10    N/mm
0.2
{kgf/mm}
{0.02}
               
12                   
13                N/mm
9.8
{kgf/mm}
{1.0}
  N/mm
19.6
{kgf/mm}
{2.0}
 
14                   
16                   
20    0.3{0.03}  0.5{0.05}  0.98{0.1}  2.9{0.3}  3.9{0.4}  4.9{0.5}  14.7{1.5}  29.4{3.0} 
Fmax.F=L×70%F=LxFa%F=LxFa%F=Lx45%F=Lx40%F=LxFa%F=LxFa%F=LxFa%F=LxFa%

Part Number 

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Part Number
UL4-45
UL4-50
UL4-60
UL5-45
UL5-45-LKC
UL5-50
UL5-50-LKC
UL5-60
UL5-60-LKC
UL6-45
UL6-45-LKC
UL6-50
UL6-50-LKC
UL6-60
UL6-60-LKC
UL6-70
UL6-70-LKC
UL8-45
UL8-45-LKC
UL8-50
UL8-50-LKC
UL8-60
UL8-60-LKC
UL8-70
UL8-70-LKC
UL10-45
UL10-45-LKC
UL10-50
UL10-50-LKC
UL10-60
UL10-60-LKC
UL10-70
UL10-70-LKC
UL12-45
UL12-45-LKC
UL12-50
UL12-50-LKC
UL12-60
UL12-60-LKC
UL12-70
UL12-70-LKC
UL13-45
UL13-45-LKC
UL13-50
UL13-50-LKC
UL13-60
UL13-60-LKC
UL13-70
UL13-70-LKC
UL16-45
UL16-45-LKC
UL16-50
UL16-50-LKC
UL16-60
UL16-60-LKC
UL16-70
UL16-70-LKC
UL20-20
UL20-20-LKC
UL20-25
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSFree Length L
(mm)
Outer Dia. D (or D1)
(Ø)
Height with the max. load applied ([Free Length] – [Allowable Deflection])
(mm)
Spring Constant
(N/mm)
Allowable Load (Configurable Range)
(N)
Max. Load
(N)
Wire Dia.
(Ø)
End Face Solid Length
(mm)
Tolerance Change Allowable Deflection
(mm)

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10454270.9816.01~30.0017.70.6With Grinding19.8-18

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10504300.9816.01~30.0019.60.6With Grinding19.8-20

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10604360.9816.01~30.0023.50.65With Grinding29.9-24

MYR 7.93

1 Piece(s)Available 4 Day(s) or more 10455270.9816.01~30.0017.70.7With Grinding21.7-18

MYR 19.26

1 Piece(s)Available 8 Day(s) or more 10455270.9816.01~30.0017.70.7With Grinding21.7LKC (with Tolerance Change)18

MYR 7.93

1 Piece(s)Available 2 Day(s) 10505300.9816.01~30.0019.60.7With Grinding21.7-20

MYR 19.26

1 Piece(s)Available 8 Day(s) or more 10505300.9816.01~30.0019.60.7With Grinding21.7LKC (with Tolerance Change)20

MYR 7.93

1 Piece(s)Available 4 Day(s) or more 10605360.9816.01~30.0023.50.75With Grinding30.75-24

MYR 21.53

1 Piece(s)Available 8 Day(s) or more 10605360.9816.01~30.0023.50.75With Grinding30.75LKC (with Tolerance Change)24

MYR 7.93

1 Piece(s)Available 2 Day(s) 10456270.9816.01~30.0017.70.75With Grinding17.3-18

MYR 23.79

1 Piece(s)Available 8 Day(s) or more 10456270.9816.01~30.0017.70.75With Grinding17.3LKC (with Tolerance Change)18

MYR 7.93

1 Piece(s)Available 2 Day(s) 10506300.9816.01~30.0019.60.75With Grinding17.3-20

MYR 23.79

1 Piece(s)Available 8 Day(s) or more 10506300.9816.01~30.0019.60.75With Grinding17.3LKC (with Tolerance Change)20

MYR 7.93

1 Piece(s)Available 4 Day(s) or more 10606360.9816.01~30.0023.50.8With Grinding24.8-24

MYR 26.06

1 Piece(s)Available 8 Day(s) or more 10606360.9816.01~30.0023.50.8With Grinding24.8LKC (with Tolerance Change)24

MYR 7.93

1 Piece(s)Available 4 Day(s) or more 10706420.9816.01~30.0027.50.8With Grinding24.8-28

MYR 26.06

1 Piece(s)Available 8 Day(s) or more 10706420.9816.01~30.0027.50.8With Grinding24.8LKC (with Tolerance Change)28

MYR 9.06

1 Piece(s)Available 2 Day(s) 10458270.9816.01~30.0017.70.85With Grinding14.5-18

MYR 30.59

1 Piece(s)Available 8 Day(s) or more 10458270.9816.01~30.0017.70.85With Grinding14.5LKC (with Tolerance Change)18

MYR 9.06

1 Piece(s)Available 2 Day(s) 10508300.9816.01~30.0019.60.85With Grinding14.5-20

MYR 30.59

1 Piece(s)Available 8 Day(s) or more 10508300.9816.01~30.0019.60.85With Grinding14.5LKC (with Tolerance Change)20

MYR 9.06

1 Piece(s)Available 2 Day(s) 10608360.9816.01~30.0023.50.9With Grinding18-24

MYR 32.86

1 Piece(s)Available 8 Day(s) or more 10608360.9816.01~30.0023.50.9With Grinding18LKC (with Tolerance Change)24

MYR 9.06

1 Piece(s)Available 1 Day(s) 10708420.9816.01~30.0027.51With Grinding30-28

MYR 32.86

1 Piece(s)Available 8 Day(s) or more 10708420.9816.01~30.0027.51With Grinding30LKC (with Tolerance Change)28

MYR 9.06

1 Piece(s)Available 2 Day(s) 104510270.9816.01~30.0017.71With Grinding15.5-18

MYR 30.59

1 Piece(s)Available 8 Day(s) or more 104510270.9816.01~30.0017.71With Grinding15.5LKC (with Tolerance Change)18

MYR 9.79

1 Piece(s)Available 4 Day(s) or more 105010300.9816.01~30.0019.61With Grinding15.5-20

MYR 30.59

1 Piece(s)Available 8 Day(s) or more 105010300.9816.01~30.0019.61With Grinding15.5LKC (with Tolerance Change)20

MYR 10.20

1 Piece(s)Available 4 Day(s) or more 106010360.9816.01~30.0023.51.1With Grinding23.7-24

MYR 32.86

1 Piece(s)Available 8 Day(s) or more 106010360.9816.01~30.0023.51.1With Grinding23.7LKC (with Tolerance Change)24

MYR 10.20

1 Piece(s)Available 4 Day(s) or more 107010420.9816.01~30.0027.51.1With Grinding23.7-28

MYR 32.86

1 Piece(s)Available 8 Day(s) or more 107010420.9816.01~30.0027.51.1With Grinding23.7LKC (with Tolerance Change)28

MYR 18.13

1 Piece(s)Available 4 Day(s) or more 104512270.9816.01~30.0017.71.2With Grinding17-18

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 104512270.9816.01~30.0017.71.2With Grinding17LKC (with Tolerance Change)18

MYR 18.13

1 Piece(s)Available 2 Day(s) 105012300.9816.01~30.0019.61.2With Grinding17-20

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 105012300.9816.01~30.0019.61.2With Grinding17LKC (with Tolerance Change)20

MYR 19.26

1 Piece(s)Available 2 Day(s) 106012360.9816.01~30.0023.51.3With Grinding24-24

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 106012360.9816.01~30.0023.51.3With Grinding24LKC (with Tolerance Change)24

MYR 21.53

1 Piece(s)Available 4 Day(s) or more 107012420.9816.01~30.0027.51.3With Grinding24-28

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 107012420.9816.01~30.0027.51.3With Grinding24LKC (with Tolerance Change)28

MYR 10.20

1 Piece(s)Available 4 Day(s) or more 104513270.9816.01~30.0017.71.2With Grinding16.8-18

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 104513270.9816.01~30.0017.71.2With Grinding16.8LKC (with Tolerance Change)18

MYR 10.20

1 Piece(s)Available 4 Day(s) or more 105013300.9816.01~30.0019.61.2With Grinding16.8-20

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 105013300.9816.01~30.0019.61.2With Grinding16.8LKC (with Tolerance Change)20

MYR 10.80

1 Piece(s)Available 1 Day(s) 106013360.9816.01~30.0023.51.2With Grinding16.8-24

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 106013360.9816.01~30.0023.51.2With Grinding16.8LKC (with Tolerance Change)24

MYR 10.20

1 Piece(s)Available 4 Day(s) or more 107013420.9816.01~30.0027.51.4With Grinding35-28

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 107013420.9816.01~30.0027.51.4With Grinding35LKC (with Tolerance Change)28

MYR 12.46

1 Piece(s)Available 4 Day(s) or more 104516270.9816.01~30.0017.71.4With Grinding19.6-18

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 104516270.9816.01~30.0017.71.4With Grinding19.6LKC (with Tolerance Change)18

MYR 12.61

1 Piece(s)Available 1 Day(s) 105016300.9816.01~30.0019.61.4With Grinding19.6-20

MYR 38.52

1 Piece(s)Available 8 Day(s) or more 105016300.9816.01~30.0019.61.4With Grinding19.6LKC (with Tolerance Change)20

MYR 13.60

1 Piece(s)Available 2 Day(s) 106016360.9816.01~30.0023.51.4With Grinding19.6-24

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 106016360.9816.01~30.0023.51.4With Grinding19.6LKC (with Tolerance Change)24

MYR 13.60

1 Piece(s)Available 4 Day(s) or more 107016420.9816.01~30.0027.51.5With Grinding27-28

MYR 41.92

1 Piece(s)Available 8 Day(s) or more 107016420.9816.01~30.0027.51.5With Grinding27LKC (with Tolerance Change)28

MYR 14.73

1 Piece(s)Available 2 Day(s) 102020122.916.01~30.0023.51.6With Grinding10.4-8

MYR 43.05

1 Piece(s)Available 8 Day(s) or more 102020122.916.01~30.0023.51.6With Grinding10.4LKC (with Tolerance Change)8

MYR 14.73

1 Piece(s)Available 2 Day(s) 102520152.916.01~30.0029.41.6With Grinding10.4-10
Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSFree Length L
(mm)
Outer Dia. D (or D1)
(Ø)
Height with the max. load applied ([Free Length] – [Allowable Deflection])
(mm)
Spring Constant
(N/mm)
Allowable Load (Configurable Range)
(N)
Max. Load
(N)
Wire Dia.
(Ø)
End Face Solid Length
(mm)
Tolerance Change Allowable Deflection
(mm)

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