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  • Due to an increase in demand, the lead time of some of the electrical items from our eCatalogue has increased abnormally and may cause delays in delivery or order suspension. We apologize for the inconvenience and appreciate your kind understanding. Once the supply will get normalized, we will update the same.

Round Wire Coil Springs/Deflection 27%-30%/O.D. Referenced

Round Wire Coil Springs/Deflection 27%-30%/O.D. Referenced
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    • Starting From :
      52₹/Unit
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Product Description

This is a standardized series so that the spring constant is constant for the same diameter.
[Features]
· UM type, Maximum allowable deflection 28-35%
· UH type, Maximum allowable deflection 20-30%


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

Specifications

Part Number
UM16-80
UH16-80
■UM: Fmax. (Allowable Deflection) =LxFa%
Part NumberdSolid LengthF
max.
N{kgf}max.Fa%Unit Price
TypeD-L
UM 4-5*0.42.21.753.4{0.35}35 
 10*0.54.93.56.8{0.7 }
 150.557.55.2510.3{1.05}
 200.611.1713.7{1.4 }
 250.611.18.7517.2{1.75} 
 300.6516.310.520.6{2.1 }
UM 5-5*0.452.251.753.4{0.35}35 
 10*0.53.133.56.8{0.7 }
 150.658.455.2510.3{1.05}
 200.658.45713.7{1.4 }
 250.711.98.7517.2{1.75} 
 300.711.910.520.6{2.1 }
 350.7516.512.2524.0{2.45}
 400.823.21427.5{2.8 }
 450.823.215.7530.9{3.15}
 500.8531.4517.534.3{3.5 } 
UM 6-5*0.552.71.74.9{0.5 }35 
 100.75.63.510.8{1.1 }
 150.757.45.215.7{1.6 }
 200.757.4720.6{2.1 }
 250.8512.88.725.5{2.6 } 
 300.8512.810.531.4{3.2 }
 350.916.712.236.3{3.7 }
 400.916.81441.2{4.2 }
 451.027.815.7546.1{4.7 }
 501.028.017.552.0{5.3 } 
 601.028.01853.0{5.4 }30
 701.146.219.658.8{6 }28
UM 8-100.856.43.510.8{1.1 }35 
 150.97.95.215.7{1.6 }
 200.97.9720.6{2.1 }
 250.97.98.725.5{2.6 }
 301.012.010.531.4{3.2 } 
 351.012.012.236.3{3.7 }
 401.118.71441.2{4.2 }
 451.118.715.7546.1{4.7 }
 501.118.717.552.0{5.3 } 
 601.228.22161.8{6.3 }
 701.342.024.572.6{7.4 }
UM10-100.95.23.510.8{1.1}35 
 151.07.35.215.7{1.6}
 201.07.3720.6{2.1}
 251.110.58.725.5{2.6}
 301.110.510.531.4{3.2}
 351.21512.236.3{3.7}
 401.2151441.2{4.2}
 451.321.815.7546.1{4.7}
 501.321.817.552.0{5.3}
 601.430.82161.8{6.3} 
 701.430.824.572.6{7.4}
UM13-151.28.45.215.7{1.6}35 
 201.311.1720.6{2.1}
 251.311.18.725.5{2.6}
 301.415.110.531.4{3.2} 
 351.415.112.236.3{3.7}
 401.415.11441.2{4.2}
 451.415.115.7546.1{4.7}
 501.415.117.552.0{5.3} 
 601.627.22161.8{6.3}
 701.627.224.572.6{7.4} 
 801.736.22882.4{8.4} 
UM16-151.49.65.215.7{ 1.6}35 
 201.512.4720.6{ 2.1}
 251.512.48.725.5{ 2.6}
 301.512.410.531.4{ 3.2} 
 351.615.612.236.3{ 3.7}
 401.615.61441.2{ 4.2}
 451.720.415.7546.1{ 4.7} 
 501.720.417.552.0{ 5.3}
 601.826.12161.8{ 6.3} 
 701.826.124.572.6{ 7.4}
 801.826.12882.4{ 8.4}
UM20-201.811.3734.3{ 3.5}35 
 251.913.38.7543.1{ 4.4}
 301.913.310.552.0{ 5.3} 
 3521612.2559.8{ 6.1}
 402161468.6{ 7 }
 452.223.715.7577.5{ 7.9} 
 502.223.717.586.3{ 8.8}
 602.223.721103.0{10.5} 
 702.434.824.5120.6{12.3}
 802.434.828137.3{14 }
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

■UH: Fmax. (Allowable Deflection)=LxFa%
Part NumberdSolid LengthF
max.
N{kgf}max.Fa%Unit Price
Type D-L
UH 4-5*0.452.71.54.4{ 0.45}30 
 10*0.53.838.8{ 0.9 }
 150.68.14.513.2{ 1.35}
 200.6511.7617.6{ 1.8 }
 250.716.87.522.1{ 2.25} 
 300.716.8926.5{ 2.7 }
UH 5-5*0.553.31.54.4{ 0.45}30 
 100.64.6538.8{ 0.9 }
 150.64.654.513.2{ 1.35}
 200.7511.81617.6{ 1.8 }
 250.7511.817.522.1{ 2.25} 
 300.816926.5{ 2.7 }
 350.8521.6810.530.9{ 3.15}
 400.8521.681235.3{ 3.6 }
 450.928.813.539.7{ 4.05}
UH 6-5*0.653.21.58.8{ 0.9 }30 
 100.73.9317.7{ 1.8 }
 150.857.74.526.5{ 2.7 }
 200.99.7635.3{ 3.6 }
 251.015.57.544.1{ 4.5 } 
 301.015.5953.0{ 5.4 }
 351.124.89.857.9{ 5.9 }28
 401.124.81058.8{ 6 }25
 451.124.811.2566.7{ 6.8 }
 501.239.01058.8{ 6 }20 
 601.239.013.882.4{ 8.4 }23
 701.239.014.788.3{ 9 }21
UH 8-100.95.3317.7{ 1.8 }30 
 150.95.34.526.5{ 2.7 }
 201.111635.3{ 3.6 }
 251.1117.544.1{ 4.5 }
 301.215.9953.0{ 5.4 } 
 351.215.910.561.8{ 6.3 }
 401.323.11270.6{ 7.2 }
 451.323.113.579.4{ 8.1 }
 501.433.31588.3{ 9 } 
 601.433.318105.9{10.8 }
 701.548.018.9111.8{11.4 }27
UH 10-101.16.9317.7{ 1.8}30 
 151.16.94.526.5{ 2.7}
 201.29.3635.3{ 3.6}
 251.29.37.544.1{ 4.5}
 301.312.7953.0{ 5.4}
 351.417.510.561.8{ 6.3}
 401.417.51270.6{ 7.2}
 451.523.813.579.4{ 8.1}
 501.523.81588.3{ 9 }
 601.632.418105.9{10.8} 
 701.744.221123.6{12.6}
UH 13-151.59.24.544.1{ 4.5}30 
 201.59.2658.8{ 6 }
 251.59.27.573.5{ 7.5}
 301.818988.3{ 9 } 
 351.81810.5103.0{10.5}
 401.81812117.7{12 }
 451.81813.5132.4{13.5}
 502.028.515147.0{15 } 
 602.13618176.5{18 }
 702.245.121205.9{21 } 
 802.245.120196.1{20 }25 
UH 16-151.79.64.544.1{ 4.5}30 
 201.914658.8{ 6 }
 251.9147.573.5{ 7.5}
 301.914988.3{ 9 } 
 351.91410.5103.0{10.5}
 402.225.112117.7{12 }
 452.225.113.5132.4{13.5} 
 502.225.115147.1{15 }
 602.330.518176.5{18 } 
 702.544.721205.9{21 }
 802.544.724235.4{24 }
UH 20-252.313.87.5110.8{11.3}30 
 302.313.89132.4{13.5} 
 352.518.810.5154.9{15.8}
 402.518.812176.5{18 }
 452.829.413.5199.1{20.3} 
 502.829.415220.6{22.5}
 60340.518264.8{27 } 
 70340.521308.9{31.5}
 803.254.424353.0{ 36 }
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=Lx70%F=LxFa%F=LxFa%F=Lx45%F=Lx40%F=LxFa%F=LxFa%F=LxFa%F=L×Fa%

Part Number 

  • Incomplete part number.
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Part Number
UH4-20
UH4-20-LKC
UH4-25
UH4-25-LKC
UH4-30
UH4-30-LKC
UH5-20
UH5-20-LKC
UH5-25
UH5-25-LKC
UH5-30
UH5-30-LKC
UH6-10
UH6-10-LKC
UH6-15
UH6-15-LKC
UH8-10
UH8-10-LKC
UH8-15
UH8-15-LKC
UH10-10
UH10-10-LKC
UH10-15
UH10-15-LKC
UM4-25
UM4-25-LKC
UM4-30
UM4-30-LKC
UM5-25
UM5-25-LKC
UM5-30
UM5-30-LKC
UM5-35
UM5-35-LKC
UM5-40
UM5-40-LKC
UM6-20
UM6-20-LKC
UM6-25
UM6-25-LKC
UM8-20
UM8-20-LKC
UM8-25
UM8-25-LKC
UM10-20
UM10-20-LKC
UM10-25
UM10-25-LKC
UM13-20
UM13-20-LKC
UM13-25
UM13-25-LKC
UM16-20
UM16-20-LKC
UM16-25
UM16-25-LKC
Part NumberPriceMinimum Order Qty.Volume 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 Surface Status Solid Length
(mm)
Tolerance Change Allowable Deflection
(mm)

₹ 52.00

1 Piece(s) Available 6 Day(s) or more 10204142.916.01~30.0017.60.65With Grinding11.7-6

₹ 309.09

1 Piece(s) Available 10 Day(s) or more 10204142.916.01~30.0017.60.65With Grinding11.7LKC (with Tolerance Change)6

₹ 187.66

1 Piece(s) Available 6 Day(s) or more 1025417.52.916.01~30.0022.10.7With Grinding16.8-7.5

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1025417.52.916.01~30.0022.10.7With Grinding16.8LKC (with Tolerance Change)7.5

₹ 187.66

1 Piece(s) Available 6 Day(s) or more 10304212.916.01~30.0026.50.7With Grinding16.8-9

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 10304212.916.01~30.0026.50.7With Grinding16.8LKC (with Tolerance Change)9

₹ 176.62

1 Piece(s) Available Same day 10205142.916.01~30.0017.60.75With Grinding11.81-6

₹ 309.09

1 Piece(s) Available 10 Day(s) or more 10205142.916.01~30.0017.60.75With Grinding11.81LKC (with Tolerance Change)6

₹ 177.00

1 Piece(s) Available Same day 1025517.52.916.01~30.0022.10.75With Grinding11.81-7.5

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1025517.52.916.01~30.0022.10.75With Grinding11.81LKC (with Tolerance Change)7.5

₹ 209.74

1 Piece(s) Available 6 Day(s) or more 10305212.916.01~30.0026.50.8With Grinding16-9

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 10305212.916.01~30.0026.50.8With Grinding16LKC (with Tolerance Change)9

₹ 176.62

1 Piece(s) Available Same day 1010675.916.01~30.0017.70.7With Grinding3.9-3

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1010675.916.01~30.0017.70.7With Grinding3.9LKC (with Tolerance Change)3

₹ 162.32

1 Piece(s) Available 6 Day(s) or more 1015610.55.916.01~30.0026.50.85With Grinding7.7-4.5

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1015610.55.916.01~30.0026.50.85With Grinding7.7LKC (with Tolerance Change)4.5

₹ 176.62

1 Piece(s) Available Same day 1010875.916.01~30.0017.70.9With Grinding5.3-3

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1010875.916.01~30.0017.70.9With Grinding5.3LKC (with Tolerance Change)3

₹ 177.00

1 Piece(s) Available Same day 1015810.55.916.01~30.0026.50.9With Grinding5.3-4.5

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1015810.55.916.01~30.0026.50.9With Grinding5.3LKC (with Tolerance Change)4.5

₹ 248.38

1 Piece(s) Available Same day 10101075.916.01~30.0017.71.1With Grinding6.9-3

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 10101075.916.01~30.0017.71.1With Grinding6.9LKC (with Tolerance Change)3

₹ 248.38

1 Piece(s) Available Same day 10151010.55.916.01~30.0026.51.1With Grinding6.9-4.5

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 10151010.55.916.01~30.0026.51.1With Grinding6.9LKC (with Tolerance Change)4.5

₹ 171.10

1 Piece(s) Available Same day 1025416.25216.01~30.0017.20.6With Grinding11.1-8.75

₹ 287.01

1 Piece(s) Available 10 Day(s) or more 1025416.25216.01~30.0017.20.6With Grinding11.1LKC (with Tolerance Change)8.75

₹ 171.10

1 Piece(s) Available Same day 1030419.5216.01~30.0020.60.65With Grinding16.3-10.5

₹ 287.01

1 Piece(s) Available 10 Day(s) or more 1030419.5216.01~30.0020.60.65With Grinding16.3LKC (with Tolerance Change)10.5

₹ 193.18

1 Piece(s) Available 6 Day(s) or more 1025516.25216.01~30.0017.20.7With Grinding11.9-8.75

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1025516.25216.01~30.0017.20.7With Grinding11.9LKC (with Tolerance Change)8.75

₹ 164.00

1 Piece(s) Available 6 Day(s) or more 1030519.5216.01~30.0020.60.7With Grinding11.9-10.5

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1030519.5216.01~30.0020.60.7With Grinding11.9LKC (with Tolerance Change)10.5

₹ 171.00

1 Piece(s) Available 6 Day(s) or more 1035522.75216.01~30.00240.75With Grinding16.5-12.25

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1035522.75216.01~30.00240.75With Grinding16.5LKC (with Tolerance Change)12.25

₹ 193.18

1 Piece(s) Available 6 Day(s) or more 1040526216.01~30.0027.50.8With Grinding23.2-14

₹ 331.17

1 Piece(s) Available 10 Day(s) or more 1040526216.01~30.0027.50.8With Grinding23.2LKC (with Tolerance Change)14

₹ 171.00

1 Piece(s) Available Same day 10206132.916.01~30.0020.60.75With Grinding7.4-7

₹ 375.33

1 Piece(s) Available 10 Day(s) or more 10206132.916.01~30.0020.60.75With Grinding7.4LKC (with Tolerance Change)7

₹ 145.60

1 Piece(s) Available Same day 1025616.32.916.01~30.0025.50.85With Grinding12.8-8.7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 1025616.32.916.01~30.0025.50.85With Grinding12.8LKC (with Tolerance Change)8.7

₹ 183.00

1 Piece(s) Available Same day 10208132.916.01~30.0020.60.9With Grinding7.9-7

₹ 375.33

1 Piece(s) Available 10 Day(s) or more 10208132.916.01~30.0020.60.9With Grinding7.9LKC (with Tolerance Change)7

₹ 183.00

1 Piece(s) Available Same day 1025816.32.916.01~30.0025.50.9With Grinding7.9-8.7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 1025816.32.916.01~30.0025.50.9With Grinding7.9LKC (with Tolerance Change)8.7

₹ 183.00

1 Piece(s) Available Same day 102010132.916.01~30.0020.61With Grinding7.3-7

₹ 375.33

1 Piece(s) Available 10 Day(s) or more 102010132.916.01~30.0020.61With Grinding7.3LKC (with Tolerance Change)7

₹ 226.30

1 Piece(s) Available 7 Day(s) or more 10251016.32.916.01~30.0025.51.1With Grinding10.5-8.7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 10251016.32.916.01~30.0025.51.1With Grinding10.5LKC (with Tolerance Change)8.7

₹ 183.00

1 Piece(s) Available Same day 102013132.916.01~30.0020.61.3With Grinding11.1-7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 102013132.916.01~30.0020.61.3With Grinding11.1LKC (with Tolerance Change)7

₹ 183.28

1 Piece(s) Available Same day 10251316.32.916.01~30.0025.51.3With Grinding11.1-8.7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 10251316.32.916.01~30.0025.51.3With Grinding11.1LKC (with Tolerance Change)8.7

₹ 226.30

1 Piece(s) Available Same day 102016132.916.01~30.0020.61.5With Grinding12.4-7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 102016132.916.01~30.0020.61.5With Grinding12.4LKC (with Tolerance Change)7

₹ 226.30

1 Piece(s) Available Same day 10251616.32.916.01~30.0025.51.5With Grinding12.4-8.7

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 10251616.32.916.01~30.0025.51.5With Grinding12.4LKC (with Tolerance Change)8.7

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