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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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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 

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Part Number
UH6-30
UH6-30-LKC
UH6-35
UH6-35-LKC
UH6-40
UH6-40-LKC
UH6-45
UH6-45-LKC
UH6-50
UH6-50-LKC
UH8-30
UH8-30-LKC
UH8-35-LKC
UH8-40
UH8-40-LKC
UH10-30
UH10-30-LKC
UH10-35
UH10-35-LKC
UH10-40
UH10-40-LKC
UH13-20
UH13-20-LKC
UH16-20
UH16-20-LKC
UM6-50
UM6-50-LKC
UM6-60
UM6-60-LKC
UM6-70
UM6-70-LKC
UM8-50
UM8-50-LKC
UM8-60
UM8-60-LKC
UM8-70
UM8-70-LKC
UM10-50
UM10-50-LKC
UM10-60
UM10-60-LKC
UM10-70
UM10-70-LKC
UM13-50
UM13-50-LKC
UM13-60
UM13-60-LKC
UM13-70
UM13-70-LKC
UM16-50
UM16-50-LKC
UM16-60
UM16-60-LKC
UM16-70
UM16-70-LKC
UM20-30
UM20-30-LKC
UM20-35
UM20-35-LKC
UM20-40
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)

₹ 209.74

1 Piece(s) Available Same day 10306215.950.01~73.00531With Grinding15.5-9

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10306215.950.01~73.00531With Grinding15.5LKC (with Tolerance Change)9

₹ 209.74

1 Piece(s) Available 6 Day(s) or more 1035625.25.950.01~73.0057.91.1With Grinding24.8-9.8

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 1035625.25.950.01~73.0057.91.1With Grinding24.8LKC (with Tolerance Change)9.8

₹ 209.74

1 Piece(s) Available Same day 10406305.950.01~73.0058.81.1With Grinding24.8-10

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10406305.950.01~73.0058.81.1With Grinding24.8LKC (with Tolerance Change)10

₹ 209.74

1 Piece(s) Available 6 Day(s) or more 1045633.755.950.01~73.0066.71.1With Grinding24.8-11.25

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 1045633.755.950.01~73.0066.71.1With Grinding24.8LKC (with Tolerance Change)11.25

₹ 220.78

1 Piece(s) Available 6 Day(s) or more 10506405.950.01~73.0058.81.2With Grinding39-10

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10506405.950.01~73.0058.81.2With Grinding39LKC (with Tolerance Change)10

₹ 221.00

1 Piece(s) Available Same day 10308215.950.01~73.00531.2With Grinding15.9-9

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10308215.950.01~73.00531.2With Grinding15.9LKC (with Tolerance Change)9

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 1035824.55.950.01~73.0061.81.2With Grinding15.9LKC (with Tolerance Change)10.5

₹ 221.00

1 Piece(s) Available Same day 10408285.950.01~73.0070.61.3With Grinding23.1-12

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10408285.950.01~73.0070.61.3With Grinding23.1LKC (with Tolerance Change)12

₹ 198.70

1 Piece(s) Available Same day 103010215.950.01~73.00531.3With Grinding12.7-9

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 103010215.950.01~73.00531.3With Grinding12.7LKC (with Tolerance Change)9

₹ 198.70

1 Piece(s) Available Same day 10351024.55.950.01~73.0061.81.4With Grinding17.5-10.5

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 10351024.55.950.01~73.0061.81.4With Grinding17.5LKC (with Tolerance Change)10.5

₹ 73.00

1 Piece(s) Available 6 Day(s) or more 104010285.950.01~73.0070.61.4With Grinding17.5-12

₹ 430.52

1 Piece(s) Available 10 Day(s) or more 104010285.950.01~73.0070.61.4With Grinding17.5LKC (with Tolerance Change)12

₹ 198.70

1 Piece(s) Available Same day 102013149.850.01~73.0058.81.5With Grinding9.2-6

₹ 507.79

1 Piece(s) Available 10 Day(s) or more 102013149.850.01~73.0058.81.5With Grinding9.2LKC (with Tolerance Change)6

₹ 248.38

1 Piece(s) Available Same day 102016149.850.01~73.0058.81.9With Grinding14-6

₹ 507.79

1 Piece(s) Available 10 Day(s) or more 102016149.850.01~73.0058.81.9With Grinding14LKC (with Tolerance Change)6

₹ 198.70

1 Piece(s) Available 6 Day(s) or more 1050632.52.950.01~73.00521With Grinding28-17.5

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 1050632.52.950.01~73.00521With Grinding28LKC (with Tolerance Change)17.5

₹ 198.70

1 Piece(s) Available 6 Day(s) or more 10606422.950.01~73.00531With Grinding28-18

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 10606422.950.01~73.00531With Grinding28LKC (with Tolerance Change)18

₹ 198.70

1 Piece(s) Available 6 Day(s) or more 1070650.42.950.01~73.0058.81.1With Grinding46.2-19.6

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1070650.42.950.01~73.0058.81.1With Grinding46.2LKC (with Tolerance Change)19.6

₹ 226.30

1 Piece(s) Available Same day 1050832.52.950.01~73.00521.1With Grinding18.7-17.5

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 1050832.52.950.01~73.00521.1With Grinding18.7LKC (with Tolerance Change)17.5

₹ 226.30

1 Piece(s) Available 6 Day(s) or more 10608392.950.01~73.0061.81.2With Grinding28.2-21

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 10608392.950.01~73.0061.81.2With Grinding28.2LKC (with Tolerance Change)21

₹ 226.30

1 Piece(s) Available 6 Day(s) or more 1070845.52.950.01~73.0072.61.3With Grinding42-24.5

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 1070845.52.950.01~73.0072.61.3With Grinding42LKC (with Tolerance Change)24.5

₹ 226.30

1 Piece(s) Available Same day 10501032.52.950.01~73.00521.3With Grinding21.8-17.5

₹ 386.37

1 Piece(s) Available 10 Day(s) or more 10501032.52.950.01~73.00521.3With Grinding21.8LKC (with Tolerance Change)17.5

₹ 242.86

1 Piece(s) Available 6 Day(s) or more 106010392.950.01~73.0061.81.4With Grinding30.8-21

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 106010392.950.01~73.0061.81.4With Grinding30.8LKC (with Tolerance Change)21

₹ 242.86

1 Piece(s) Available Same day 10701045.52.950.01~73.0072.61.4With Grinding30.8-24.5

₹ 419.48

1 Piece(s) Available 10 Day(s) or more 10701045.52.950.01~73.0072.61.4With Grinding30.8LKC (with Tolerance Change)24.5

₹ 242.86

1 Piece(s) Available Same day 10501332.52.950.01~73.00521.4With Grinding15.1-17.5

₹ 507.79

1 Piece(s) Available 10 Day(s) or more 10501332.52.950.01~73.00521.4With Grinding15.1LKC (with Tolerance Change)17.5

₹ 158.33

1 Piece(s) Available Same day 106013392.950.01~73.0061.81.6With Grinding27.2-21

₹ 551.95

1 Piece(s) Available 10 Day(s) or more 106013392.950.01~73.0061.81.6With Grinding27.2LKC (with Tolerance Change)21

₹ 596.00

1 Piece(s) Available Same day 10701345.52.950.01~73.0072.61.6With Grinding27.2-24.5

₹ 551.95

1 Piece(s) Available 10 Day(s) or more 10701345.52.950.01~73.0072.61.6With Grinding27.2LKC (with Tolerance Change)24.5

₹ 314.61

1 Piece(s) Available 7 Day(s) or more 10501632.52.950.01~73.00521.7With Grinding20.4-17.5

₹ 507.79

1 Piece(s) Available 10 Day(s) or more 10501632.52.950.01~73.00521.7With Grinding20.4LKC (with Tolerance Change)17.5

₹ 331.17

1 Piece(s) Available Same day 106016392.950.01~73.0061.81.8With Grinding26.1-21

₹ 551.95

1 Piece(s) Available 10 Day(s) or more 106016392.950.01~73.0061.81.8With Grinding26.1LKC (with Tolerance Change)21

₹ 331.17

1 Piece(s) Available Same day 10701645.52.950.01~73.0072.61.8With Grinding26.1-24.5

₹ 551.95

1 Piece(s) Available 10 Day(s) or more 10701645.52.950.01~73.0072.61.8With Grinding26.1LKC (with Tolerance Change)24.5

₹ 309.09

1 Piece(s) Available Same day 10302019.54.950.01~73.00521.9With Grinding13.3-10.5

₹ 507.79

1 Piece(s) Available 10 Day(s) or more 10302019.54.950.01~73.00521.9With Grinding13.3LKC (with Tolerance Change)10.5

₹ 107.00

1 Piece(s) Available Same day 10352022.754.950.01~73.0059.82With Grinding16-12.25

₹ 585.07

1 Piece(s) Available 10 Day(s) or more 10352022.754.950.01~73.0059.82With Grinding16LKC (with Tolerance Change)12.25

₹ 309.09

1 Piece(s) Available Same day 104020264.950.01~73.0068.62With Grinding16-14

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