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Round Wire Springs - Spring Constant 0.98 N/mm (UL20-20-LKC)

On Sale Till 15/12/2024
Volume Discount

MISUMI

•Material: Stainless Steel Wire
•Tolerance Change: LKC (with Tolerance Change)

inCAD Components

Part Number

Configured Part Number is shown.

UL20-20-LKC

Round Wire Springs -Spring Constant 0.98 N/mm-:Related Image

・Materials
[ M ] Material: 304 Stainless Steel

Specifications

Part Number

UL16-80
UTT16-80

■UL: Fmax. (Allowable Deflection) =Lx40%

Part Number		d	Solid Length	F max.	N{kgf}max.
Type D-L		d	Solid Length	F max.	N{kgf}max.
UL 2-	5*	0.2	1.65	2	0.98	{0.1}
	10*	0.26	5.07	4	1.96	{0.2}
	15*	0.26	5.07	6	2.94	{0.3}
	20*	0.3	9.9	8	3.92	{0.4}
	25*	0.32	14.1	10	4.90	{0.5}
	30*	0.32	14.1	12	5.88	{0.6}
UL 3-	5*	0.30	2	2	2.0	{0.2}
	10*	0.35	3.7	4	3.9	{0.4}
	15*	0.4	6.6	6	5.9	{0.6}
	20*	0.4	6.6	8	7.8	{0.8}
	25*	0.45	11.7	10	9.8	{1 }
	30*	0.45	11.7	12	11.8	{1.2}
	35*	0.45	11.7	14	13.7	{1.4}
	40*	0.5	20	16	15.7	{1.6}
UL 4-	5*	0.35	2.1	2	2.0	{0.2}
	10*	0.45	5.3	4	3.9	{0.4}
	15*	0.45	5.3	6	5.9	{0.6}
	20*	0.5	8	8	7.8	{0.8}
	25*	0.5	8	10	9.8	{1 }
	30*	0.55	12.7	12	11.8	{1.2}
	35*	0.55	12.7	14	13.7	{1.4}
	40	0.6	19.8	16	15.7	{1.6}
	45	0.6	19.8	18	17.7	{1.8}
	50	0.6	19.8	20	19.6	{2 }
	60	0.65	29.9	24	23.5	{2.4}
UL 5-	5*	0.4	2.2	2	2.0	{0.2}
	10*	0.5	4.75	4	3.9	{0.4}
	15*	0.5	4.75	6	5.9	{0.6}
	20*	0.55	6.88	8	7.8	{0.8}
	25*	0.55	6.88	10	9.8	{1 }
	30	0.65	14.95	12	11.8	{1.2}
	35	0.65	14.95	14	13.7	{1.4}
	40	0.65	14.95	16	15.7	{1.6}
	45	0.7	21.7	18	17.7	{1.8}
	50	0.7	21.7	20	19.6	{2 }
	60	0.75	30.75	24	23.5	{2.4}
UL 6-	5*	0.45	2.3	2	2.0	{0.2}
	10*	0.55	4.4	4	3.9	{0.4}
	15*	0.55	4.4	6	5.9	{0.6}
	20	0.65	8.5	8	7.8	{0.8}
	25	0.65	8.5	10	9.8	{1 }
	30	0.7	12.6	12	11.8	{1.2}
	35	0.7	12.6	14	13.7	{1.4}
	40	0.7	12.6	16	15.7	{1.6}
	45	0.75	17.3	18	17.7	{1.8}
	50	0.75	17.3	20	19.6	{2 }
	60	0.8	24.8	24	23.5	{2.4}
	70	0.8	24.8	28	27.5	{2.8}
UL 8-	10	0.65	4.6	4	3.9	{0.4}
	15	0.75	8.3	6	5.9	{0.6}
	20	0.75	8.3	8	7.8	{0.8}
	25	0.75	8.3	10	9.8	{1 }
	30	0.8	10.4	12	11.8	{1.2}
	35	0.8	10.4	14	13.7	{1.4}
	40	0.8	10.4	16	15.7	{1.6}
	45	0.85	14.5	18	17.7	{1.8}
	50	0.85	14.5	20	19.6	{2 }
	60	0.9	18	24	23.5	{2.4}
	70	1.0	30	28	27.5	{2.8}
	80	1.0	30	32	31.4	{3.2}
UL 10-	10	0.75	4.7	4	3.9	{0.4}
	15	0.8	6.2	6	5.9	{0.6}
	20	0.8	6.2	8	7.8	{0.8}
	25	0.9	9.5	10	9.8	{1 }
	30	0.9	9.5	12	11.8	{1.2}
	35	0.9	9.5	14	13.7	{1.4}
	40	1.0	15.5	16	15.7	{1.6}
	45	1.0	15.5	18	17.7	{1.8}
	50	1.0	15.5	20	19.6	{2 }
	60	1.1	23.7	24	23.5	{2.4}
	70	1.1	23.7	28	27.5	{2.8}
	80	1.1	23.7	32	31.4	{3.2}
UL 12-	15	0.9	6.75	6	5.9	{0.6}
	20	1	10	8	7.8	{0.8}
	25	1	10	10	9.8	{1.0}
	30	1.1	14.85	12	11.8	{1.2}
	35	1.1	14.85	14	13.7	{1.4}
	40	1.2	21.6	16	15.7	{1.6}
	45	1.2	21.6	18	17.7	{1.8}
	50	1.2	21.6	20	19.6	{2.0}
	60	1.3	32.5	24	23.5	{2.4}
	70	1.3	32.5	28	27.5	{2.8}
	80	1.4	46.2	32	31.4	{3.2}
UL 13-	15	0.9	5.4	6	5.9	{0.6}
	20	1.0	8.25	8	7.8	{0.8}
	25	1.0	8.25	10	9.8	{1 }
	30	1.1	12.1	12	11.8	{1.2}
	35	1.1	12.1	14	13.7	{1.4}
	40	1.1	12.1	16	15.7	{1.6}
	45	1.2	16.8	18	17.7	{1.8}
	50	1.2	16.8	20	19.6	{2 }
	60	1.2	16.8	24	23.5	{2.4}
	70	1.4	35	28	27.5	{2.8}
	80	1.4	35	32	31.4	{3.2}
UL 16-	15	1.1	7.7	6	5.9	{0.6}
	20	1.1	7.7	8	7.8	{0.8}
	25	1.2	10.8	10	9.8	{1 }
	30	1.2	10.8	12	11.8	{1.2}
	35	1.3	14.3	14	13.7	{1.4}
	40	1.3	14.3	16	15.7	{1.6}
	45	1.4	19.6	18	17.7	{1.8}
	50	1.4	19.6	20	19.6	{2 }
	60	1.4	19.6	24	23.5	{2.4}
	70	1.5	27	28	27.5	{2.8}
	80	1.5	27	32	31.4	{3.2}
UL 20-	20	1.6	10.4	8	23.5	{2.4}
	25	1.6	10.4	10	29.4	{3 }
	30	1.7	12.8	12	35.3	{3.6}
	35	1.7	12.8	14	41.2	{4.2}
	40	1.8	15.3	16	47.1	{4.8}
	45	1.8	15.3	18	53.0	{5.4}
	50	2	23	20	58.8	{6 }
	60	2	23	24	70.6	{7.2}
	70	2.2	35.2	28	82.4	{8.4}
	80	2.2	35.2	32	94.1	{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.
[ ! ]Operation Frequency: One million times

■UTT: Fmax. (Allowable Deflection) =LxFa%

Part Number		d	Solid Length	F max.	N{kgf}		Fa%
Type D-L		d	Solid Length	F max.	Max.		Fa%
UTT 3-	5*	0.35	2.8	2	2.9	{0.3}	40
	10*	0.4	4.8	4	5.9	{0.6}
	15*	0.45	8.3	6	8.8	{0.9}
	20*	0.45	8.3	6	8.8	{0.9}	30
	25*	0.5	14	8	11.8	{1.2}	32
	30*	0.5	14	8	11.8	{1.2}	27
UTT 4-	5*	0.4	2.6	2	2.9	{0.3}	40
	10*	0.45	3.9	4	5.9	{0.6}
	15*	0.5	6	6	8.8	{0.9}
	20*	0.55	9.4	8	11.8	{1.2}
	25	0.6	14.4	10	14.7	{1.5}
	30	0.6	14.4	9.9	14.7	{1.5}	33
UTT 5-	5*	0.45	2.6	2	2.9	{0.3}	40
	10*	0.5	3.6	4	5.9	{0.6}
	15	0.6	7.5	6	8.8	{0.9}
	20	0.6	7.5	8	11.8	{1.2}
	25	0.65	10.7	10	14.7	{1.5}
	30	0.7	15.4	12	17.7	{1.8}
	35	0.7	15.4	14	20.6	{2.1}
UTT 6-	5*	0.5	2.4	2	3.9	{0.4}	40
	10	0.6	4.2	4	7.8	{0.8}
	15	0.7	7.4	6	11.8	{1.2}
	20	0.7	7.4	8	15.7	{1.6}
	25	0.8	13.6	10	19.6	{2.0}
	30	0.8	13.6	12	23.5	{2.4}
	35	0.85	17.5	14	27.5	{2.8}
	40	0.9	23.4	16	31.4	{3.2}
	45	0.9	23.4	18	35.3	{3.6}
	50	0.9	23.4	18	35.3	{3.6}	36
	60	1.0	41	18	35.3	{3.6}	30
	70	1.0	41	24	47.1	{4.8}	34
UTT 8-	10	0.75	5.3	4	7.8	{0.8}	40
	15	0.75	5.3	6	11.8	{1.2}
	20	0.9	10.4	8	15.7	{1.6}
	25	0.9	10.4	10	19.6	{2.0}
	30	1.0	17	12	23.5	{2.4}
	35	1.0	17	14	27.5	{2.8}
	40	1.0	17	16	31.4	{3.2}
	45	1.1	25.3	18	35.3	{3.6}
	50	1.1	25.3	20	39.2	{4.0}
	60	1.1	25.3	24	47.1	{4.8}
	70	1.2	39.6	23.8	54.9	{5.6}
UTT 10-	10	0.85	5.1	4	7.8	{0.8}	40
	15	0.85	5.1	6	11.8	{1.2}
	20	1.0	9.5	8	15.7	{1.6}
	25	1.0	9.5	10	19.6	{2.0}
	30	1.1	14.3	12	23.5	{2.4}
	35	1.1	14.3	14	27.5	{2.8}
	40	1.2	20.4	16	31.4	{3.2}
	45	1.2	20.4	18	35.3	{3.6}
	50	1.2	20.4	20	39.2	{4.0}
	60	1.3	29.9	24	47.1	{4.8}
	70	1.4	43.4	23.8	47.1	{4.8}	34
UTT 13-	15	1.0	5.75	6	11.8	{1.2}	40
	20	1.2	10.5	8	15.7	{1.6}
	25	1.2	10.5	10	19.6	{2.0}
	30	1.3	15	12	23.5	{2.4}
	35	1.3	15	14	27.5	{2.8}
	40	1.4	20.3	16	31.4	{3.2}
	45	1.4	20.3	18	35.3	{3.6}
	50	1.5	27.8	20	39.2	{4.0}
	60	1.5	27.8	24	47.1	{4.8}
	70	1.6	38.4	28	54.9	{5.6}
	80	1.6	38.4	32	62.8	{6.4}
UTT 16-	15	1.2	7.2	6	11.8	{1.2}	40
	20	1.3	9.1	8	15.7	{1.6}
	25	1.3	9.1	10	19.6	{2.0}
	30	1.4	12.3	12	23.5	{2.4}
	35	1.5	16.5	14	27.5	{2.8}
	40	1.6	21.6	16	31.4	{3.2}
	45	1.6	21.6	18	35.3	{3.6}
	50	1.7	28	20	39.2	{4.0}
	60	1.7	28	24	47.1	{4.8}
	70	1.8	36	28	54.9	{5.6}
	80	1.8	36	32	62.8	{6.4}
UTT 20-	20	1.7	10.6	8	31.4	{3.2}	40
	25	1.8	12.6	10	39.2	{4.0}
	30	1.8	12.6	12	47.1	{4.8}
	35	2.0	19	14	54.9	{5.6}
	40	2.0	19	16	62.8	{6.4}
	45	2.0	19	18	70.6	{7.2}
	50	2.2	27.5	20	78.5	{8.0}
	60	2.2	27.5	24	94.1	{9.6}
	70	2.3	34.5	28	109.8	{11.2}
	80	2.4	40.8	32	125.5	{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 soild length are for reference only. There may be some variations depending on the lot.
[ ! ]Operation Frequency: One million times

■Spring Constant
[ ! ]D12 is applicable to UY, UR, UF, UL and UBB Types only. D14 is applicable to UBB Type only.

Type

UTT

UBB

0.05{0.005}

0.2{0.02}

0.3{0.03}

0.5{0.05}

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}

2.0{0.2}

2.9{0.3}

4.9{0.5}

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}

N/mm
0.2
{kgf/mm}
{0.02}

N/mm
9.8
{kgf/mm}
{1.0}

N/mm
19.6
{kgf/mm}
{2.0}

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=Lx45%

F=Lx40%

F=LxFa%

Alterations

Part Number

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*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
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Part Number
UL20-20-LKC

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	End Surface Condition	Allowable Load (Configurable Range) (N)	Max. Load (N)	Maximum Height when Loaded (Free Length, Allowable Deflection) (mm)	Free Length L (mm)	O.D. D (or D1) (φ)	Spring Constant (N/mm)	Wire diameter (φ)	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
	1 Piece(s)	Available	13 Days or more	10	Grounded	16.01~30.00	23.5	12	20	20	2.9	1.6	10.4	LKC (with Tolerance Change)	8

Product TOP

Basic Information

Material	Stainless Steel (SUS304-WPB)

Please check the type/dimensions/specifications of the part UL20-20-LKC in the Round Wire Springs - Spring Constant 0.98 N/mm series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- UL
- UTT
Clear
End Surface Condition
- Grounded
- Not Grounded
Clear
Allowable Load (Configurable Range)(N)
- ~1.50
- 1.51~4.50
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
- 30.01~50.00
- 50.01~73.00
- 73.01~107.00
- 107.01~150.00
Clear
Max. Load(N)
0.98

1.96

2

2.9

2.94

3.9

3.92

4.9

5.88

5.9

7.8

8.8

9.8

11.8

13.7

14.7

15.7

17.7

19.6

20.6

23.5

27.5

29.4

31.4

35.3

39.2

41.2

47.1

53

54.9

58.8

62.8

70.6

78.5

82.4

94.1

109.8

125.5
Clear
Maximum Height when Loaded (Free Length, Allowable Deflection)(mm)
3

6

9

12

14

15

17

18

20.1

21

22

24

27

30

32

36

42

46

46.2

48
Clear
Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

60

70

80
Clear
O.D. D (or D1)(φ)
2

3

4

5

6

8

10

12

13

16

20
Clear
Spring Constant(N/mm)
0.5

0.98

1.5

2

2.9

3.9
Clear
Wire diameter(φ)
0.1

0.2

0.26

0.3

0.32

0.35

0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.75

0.8

0.85

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

2

2.2

2.3

2.4

09
Clear
Solid Length(mm)
1.65

2

2.1

2.2

2.3

2.4

2.6

2.8

3.6

3.7

3.9

4.2

4.4

4.6

4.7

4.75

4.8

5.07

5.1

5.3

5.4

5.75

6

6.2

6.5

6.6

6.88

7.2

7.4

7.5

7.7

8

8.25

8.3

8.5

9

9.1

9.4

9.5

9.9

10.4

10.5

10.6

10.7

10.8

11.7

12.1

12.3

12.5

12.6

12.7

12.8

13.6

14

14.1

14.3

14.4

14.5

14.95

15

15.3

15.4

15.5

16.5

16.8

17

17.3

17.5

18

19

19.6

19.8

20

20.3

20.4

21.6

21.7

23

23.4

23.7

24

24.8

25.3

27

27.5

27.8

28

29.9

30

30.75

32

34.5

35

35.2

36

38.4

39.6

40.8

41

43.4
Clear
Tolerance Change
- LKC (with Tolerance Change)
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 Days or Less

13 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
UL10-15-LKC
UL10-20
UL10-20-LKC
UL20-25
UL20-25-LKC
UL20-30

Minimum order quantity	Volume Discount	Days to Ship	RoHS	End Surface Condition	Allowable Load (Configurable Range) (N)	Max. Load (N)	Maximum Height when Loaded (Free Length, Allowable Deflection) (mm)	Free Length L (mm)	O.D. D (or D1) (φ)	Spring Constant (N/mm)	Wire diameter (φ)	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
1 Piece(s)	Available	13 Days or more	10	Grounded	4.51~8.50	5.9	9	15	10	0.98	0.8	6.2	LKC (with Tolerance Change)	6
1 Piece(s)	Available	Same day Stock	10	Grounded	4.51~8.50	7.8	12	20	10	0.98	0.8	6.2	-	8
1 Piece(s)	Available	13 Days or more	10	Grounded	4.51~8.50	7.8	12	20	10	0.98	0.8	6.2	LKC (with Tolerance Change)	8
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	29.4	15	25	20	2.9	1.6	10.4	-	10
1 Piece(s)	Available	13 Days or more	10	Grounded	16.01~30.00	29.4	15	25	20	2.9	1.6	10.4	LKC (with Tolerance Change)	10
1 Piece(s)	Available	Same day Stock	10	Grounded	30.01~50.00	35.3	18	30	20	2.9	1.7	12.8	-	12

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Round Wire Springs - Spring Constant 0.98 N/mm (UL20-20-LKC)

Specifications

Alterations

Part Number

Basic Information

Configure

Specification/Dimensions

type

End Surface Condition

Allowable Load (Configurable Range)(N)

Max. Load(N)

Maximum Height when Loaded (Free Length, Allowable Deflection)(mm)

Free Length L(mm)

O.D. D (or D1)(φ)

Spring Constant(N/mm)

Wire diameter(φ)

Solid Length(mm)

Tolerance Change

CAD

Days to Ship

Specify Alterations

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Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)