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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.

[ 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
UL3-25
UL3-30
UL3-35
UL3-40
UL4-25
UL4-30
UL4-35
UL4-40
UL5-25
UL5-30
UL5-30-LKC
UL5-35
UL5-35-LKC
UL5-40
UL5-40-LKC
UL6-25
UL6-25-LKC
UL6-30
UL6-30-LKC
UL6-35
UL6-35-LKC
UL6-40
UL6-40-LKC
UL8-25
UL8-25-LKC
UL8-30
UL8-30-LKC
UL8-35
UL8-35-LKC
UL8-40
UL8-40-LKC
UL10-25
UL10-25-LKC
UL10-30
UL10-30-LKC
UL10-35
UL10-35-LKC
UL10-40
UL10-40-LKC
UL12-25
UL12-25-LKC
UL12-30
UL12-30-LKC
UL12-35
UL12-35-LKC
UL12-40
UL12-40-LKC
UL13-25
UL13-25-LKC
UL13-30
UL13-30-LKC
UL13-35
UL13-35-LKC
UL13-40
UL13-40-LKC
UL16-25
UL16-25-LKC
UL16-30
UL16-30-LKC
UL16-35
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 2 Day(s) 10253150.988.51~16.009.80.45Without Grinding11.7-10

MYR 7.22

1 Piece(s)Available 2 Day(s) 10303180.988.51~16.0011.80.45Without Grinding11.7-12

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10353210.988.51~16.0013.70.45Without Grinding11.7-14

MYR 7.22

1 Piece(s)Available 2 Day(s) 10403240.988.51~16.0015.70.5Without Grinding20-16

MYR 6.80

1 Piece(s)Available 1 Day(s) 10254150.988.51~16.009.80.5Without Grinding8-10

MYR 6.80

1 Piece(s)Available 2 Day(s) 10304180.988.51~16.0011.80.55Without Grinding12.7-12

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10354210.988.51~16.0013.70.55Without Grinding12.7-14

MYR 6.80

1 Piece(s)Available 4 Day(s) or more 10404240.988.51~16.0015.70.6With Grinding19.8-16

MYR 7.93

1 Piece(s)Available 1 Day(s) 10255150.988.51~16.009.80.55Without Grinding6.88-10

MYR 7.93

1 Piece(s)Available 1 Day(s) 10305180.988.51~16.0011.80.65With Grinding14.95-12

MYR 19.26

1 Piece(s)Available 6 Day(s) or more 10305180.988.51~16.0011.80.65With Grinding14.95LKC (with Tolerance Change)12

MYR 7.93

1 Piece(s)Available 2 Day(s) 10355210.988.51~16.0013.70.65With Grinding14.95-14

MYR 19.26

1 Piece(s)Available 6 Day(s) or more 10355210.988.51~16.0013.70.65With Grinding14.95LKC (with Tolerance Change)14

MYR 7.93

1 Piece(s)Available 4 Day(s) or more 10405240.988.51~16.0015.70.65With Grinding14.95-16

MYR 19.26

1 Piece(s)Available 6 Day(s) or more 10405240.988.51~16.0015.70.65With Grinding14.95LKC (with Tolerance Change)16

MYR 7.99

1 Piece(s)Available 1 Day(s) 10256150.988.51~16.009.80.65With Grinding8.5-10

MYR 23.79

1 Piece(s)Available 6 Day(s) or more 10256150.988.51~16.009.80.65With Grinding8.5LKC (with Tolerance Change)10

MYR 7.99

1 Piece(s)Available 1 Day(s) 10306180.988.51~16.0011.80.7With Grinding12.6-12

MYR 23.79

1 Piece(s)Available 6 Day(s) or more 10306180.988.51~16.0011.80.7With Grinding12.6LKC (with Tolerance Change)12

MYR 7.93

1 Piece(s)Available 2 Day(s) 10356210.988.51~16.0013.70.7With Grinding12.6-14

MYR 23.79

1 Piece(s)Available 6 Day(s) or more 10356210.988.51~16.0013.70.7With Grinding12.6LKC (with Tolerance Change)14

MYR 7.93

1 Piece(s)Available 2 Day(s) 10406240.988.51~16.0015.70.7With Grinding12.6-16

MYR 23.79

1 Piece(s)Available 6 Day(s) or more 10406240.988.51~16.0015.70.7With Grinding12.6LKC (with Tolerance Change)16

MYR 9.27

1 Piece(s)Available 1 Day(s) 10258150.988.51~16.009.80.75With Grinding8.3-10

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 10258150.988.51~16.009.80.75With Grinding8.3LKC (with Tolerance Change)10

MYR 9.27

1 Piece(s)Available 1 Day(s) 10308180.988.51~16.0011.80.8With Grinding10.4-12

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 10308180.988.51~16.0011.80.8With Grinding10.4LKC (with Tolerance Change)12

MYR 9.27

1 Piece(s)Available 2 Day(s) 10358210.988.51~16.0013.70.8With Grinding10.4-14

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 10358210.988.51~16.0013.70.8With Grinding10.4LKC (with Tolerance Change)14

MYR 9.06

1 Piece(s)Available 2 Day(s) 10408240.988.51~16.0015.70.8With Grinding10.4-16

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 10408240.988.51~16.0015.70.8With Grinding10.4LKC (with Tolerance Change)16

MYR 9.79

1 Piece(s)Available 1 Day(s) 102510150.988.51~16.009.80.9With Grinding9.5-10

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 102510150.988.51~16.009.80.9With Grinding9.5LKC (with Tolerance Change)10

MYR 9.79

1 Piece(s)Available 2 Day(s) 103010180.988.51~16.0011.80.9With Grinding9.5-12

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 103010180.988.51~16.0011.80.9With Grinding9.5LKC (with Tolerance Change)12

MYR 9.06

1 Piece(s)Available 2 Day(s) 103510210.988.51~16.0013.70.9With Grinding9.5-14

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 103510210.988.51~16.0013.70.9With Grinding9.5LKC (with Tolerance Change)14

MYR 9.06

1 Piece(s)Available 2 Day(s) 104010240.988.51~16.0015.71With Grinding15.5-16

MYR 30.59

1 Piece(s)Available 6 Day(s) or more 104010240.988.51~16.0015.71With Grinding15.5LKC (with Tolerance Change)16

MYR 17.00

1 Piece(s)Available 2 Day(s) 102512150.988.51~16.009.81With Grinding9-10

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 102512150.988.51~16.009.81With Grinding9LKC (with Tolerance Change)10

MYR 17.00

1 Piece(s)Available 2 Day(s) 103012180.988.51~16.0011.81.1With Grinding12.5-12

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 103012180.988.51~16.0011.81.1With Grinding12.5LKC (with Tolerance Change)12

MYR 18.13

1 Piece(s)Available 2 Day(s) 103512210.988.51~16.0013.71.1With Grinding12.5-14

MYR 38.52

1 Piece(s)Available 6 Day(s) or more 103512210.988.51~16.0013.71.1With Grinding12.5LKC (with Tolerance Change)14

MYR 18.13

1 Piece(s)Available 2 Day(s) 104012240.988.51~16.0015.71.2With Grinding17-16

MYR 38.52

1 Piece(s)Available 6 Day(s) or more 104012240.988.51~16.0015.71.2With Grinding17LKC (with Tolerance Change)16

MYR 10.30

1 Piece(s)Available 2 Day(s) 102513150.988.51~16.009.81With Grinding8.25-10

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 102513150.988.51~16.009.81With Grinding8.25LKC (with Tolerance Change)10

MYR 10.20

1 Piece(s)Available 2 Day(s) 103013180.988.51~16.0011.81.1With Grinding12.1-12

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 103013180.988.51~16.0011.81.1With Grinding12.1LKC (with Tolerance Change)12

MYR 10.30

1 Piece(s)Available 2 Day(s) 103513210.988.51~16.0013.71.1With Grinding12.1-14

MYR 38.52

1 Piece(s)Available 6 Day(s) or more 103513210.988.51~16.0013.71.1With Grinding12.1LKC (with Tolerance Change)14

MYR 10.20

1 Piece(s)Available 2 Day(s) 104013240.988.51~16.0015.71.1With Grinding12.1-16

MYR 38.52

1 Piece(s)Available 6 Day(s) or more 104013240.988.51~16.0015.71.1With Grinding12.1LKC (with Tolerance Change)16

MYR 12.46

1 Piece(s)Available 2 Day(s) 102516150.988.51~16.009.81.2With Grinding10.8-10

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 102516150.988.51~16.009.81.2With Grinding10.8LKC (with Tolerance Change)10

MYR 12.61

1 Piece(s)Available 1 Day(s) 103016180.988.51~16.0011.81.2With Grinding10.8-12

MYR 36.26

1 Piece(s)Available 6 Day(s) or more 103016180.988.51~16.0011.81.2With Grinding10.8LKC (with Tolerance Change)12

MYR 12.46

1 Piece(s)Available 2 Day(s) 103516210.988.51~16.0013.71.3With Grinding14.3-14

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