Round Wire Coil Springs / Deflection 27%-30% / O.D. Referenced (UM4-15)

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MISUMI

Product Details:

Manufacturer part number: UM4-15

Brand: MISUMI

Price: 1.82 €

Delivery time: 5 Days

Technical Data:

Allowable Load (Configurable Range): 8.51 to 16.00 N

End Surface Status: With Grinding

Max. Load: 10.3 N

Height upon Max. Load applied L-F: 9.75 mm

Free Length L: 15 mm

Order quantities extended (D-JIT)
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UM4-15

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Part Numbers
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Technical Information

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

Material EN 1.4301 (WPB) Equiv. Spring Constant ±10%

Specifications

Part Number

UM16-80
UH16-80

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

Part Number		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
TypeD-L		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
UM 4-	5*	0.4	2.2	1.75	3.4	{0.35}	35
	10*	0.5	4.9	3.5	6.8	{0.7 }
	15	0.55	7.5	5.25	10.3	{1.05}
	20	0.6	11.1	7	13.7	{1.4 }
	25	0.6	11.1	8.75	17.2	{1.75}
	30	0.65	16.3	10.5	20.6	{2.1 }
UM 5-	5*	0.45	2.25	1.75	3.4	{0.35}	35
	10*	0.5	3.13	3.5	6.8	{0.7 }
	15	0.65	8.45	5.25	10.3	{1.05}
	20	0.65	8.45	7	13.7	{1.4 }
	25	0.7	11.9	8.75	17.2	{1.75}
	30	0.7	11.9	10.5	20.6	{2.1 }
	35	0.75	16.5	12.25	24.0	{2.45}
	40	0.8	23.2	14	27.5	{2.8 }
	45	0.8	23.2	15.75	30.9	{3.15}
	50	0.85	31.45	17.5	34.3	{3.5 }
UM 6-	5*	0.55	2.7	1.7	4.9	{0.5 }	35
	10	0.7	5.6	3.5	10.8	{1.1 }
	15	0.75	7.4	5.2	15.7	{1.6 }
	20	0.75	7.4	7	20.6	{2.1 }
	25	0.85	12.8	8.7	25.5	{2.6 }
	30	0.85	12.8	10.5	31.4	{3.2 }
	35	0.9	16.7	12.2	36.3	{3.7 }
	40	0.9	16.8	14	41.2	{4.2 }
	45	1.0	27.8	15.75	46.1	{4.7 }
	50	1.0	28.0	17.5	52.0	{5.3 }
	60	1.0	28.0	18	53.0	{5.4 }	30
	70	1.1	46.2	19.6	58.8	{6 }	28
UM 8-	10	0.85	6.4	3.5	10.8	{1.1 }	35
	15	0.9	7.9	5.2	15.7	{1.6 }
	20	0.9	7.9	7	20.6	{2.1 }
	25	0.9	7.9	8.7	25.5	{2.6 }
	30	1.0	12.0	10.5	31.4	{3.2 }
	35	1.0	12.0	12.2	36.3	{3.7 }
	40	1.1	18.7	14	41.2	{4.2 }
	45	1.1	18.7	15.75	46.1	{4.7 }
	50	1.1	18.7	17.5	52.0	{5.3 }
	60	1.2	28.2	21	61.8	{6.3 }
	70	1.3	42.0	24.5	72.6	{7.4 }
UM10-	10	0.9	5.2	3.5	10.8	{1.1}	35
	15	1.0	7.3	5.2	15.7	{1.6}
	20	1.0	7.3	7	20.6	{2.1}
	25	1.1	10.5	8.7	25.5	{2.6}
	30	1.1	10.5	10.5	31.4	{3.2}
	35	1.2	15	12.2	36.3	{3.7}
	40	1.2	15	14	41.2	{4.2}
	45	1.3	21.8	15.75	46.1	{4.7}
	50	1.3	21.8	17.5	52.0	{5.3}
	60	1.4	30.8	21	61.8	{6.3}
	70	1.4	30.8	24.5	72.6	{7.4}
UM13-	15	1.2	8.4	5.2	15.7	{1.6}	35
	20	1.3	11.1	7	20.6	{2.1}
	25	1.3	11.1	8.7	25.5	{2.6}
	30	1.4	15.1	10.5	31.4	{3.2}
	35	1.4	15.1	12.2	36.3	{3.7}
	40	1.4	15.1	14	41.2	{4.2}
	45	1.4	15.1	15.75	46.1	{4.7}
	50	1.4	15.1	17.5	52.0	{5.3}
	60	1.6	27.2	21	61.8	{6.3}
	70	1.6	27.2	24.5	72.6	{7.4}
	80	1.7	36.2	28	82.4	{8.4}
UM16-	15	1.4	9.6	5.2	15.7	{ 1.6}	35
	20	1.5	12.4	7	20.6	{ 2.1}
	25	1.5	12.4	8.7	25.5	{ 2.6}
	30	1.5	12.4	10.5	31.4	{ 3.2}
	35	1.6	15.6	12.2	36.3	{ 3.7}
	40	1.6	15.6	14	41.2	{ 4.2}
	45	1.7	20.4	15.75	46.1	{ 4.7}
	50	1.7	20.4	17.5	52.0	{ 5.3}
	60	1.8	26.1	21	61.8	{ 6.3}
	70	1.8	26.1	24.5	72.6	{ 7.4}
	80	1.8	26.1	28	82.4	{ 8.4}
UM20-	20	1.8	11.3	7	34.3	{ 3.5}	35
	25	1.9	13.3	8.75	43.1	{ 4.4}
	30	1.9	13.3	10.5	52.0	{ 5.3}
	35	2	16	12.25	59.8	{ 6.1}
	40	2	16	14	68.6	{ 7 }
	45	2.2	23.7	15.75	77.5	{ 7.9}
	50	2.2	23.7	17.5	86.3	{ 8.8}
	60	2.2	23.7	21	103.0	{10.5}
	70	2.4	34.8	24.5	120.6	{12.3}
	80	2.4	34.8	28	137.3	{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 Number		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
Type D-L		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
UH 4-	5*	0.45	2.7	1.5	4.4	{ 0.45}	30
	10*	0.5	3.8	3	8.8	{ 0.9 }
	15	0.6	8.1	4.5	13.2	{ 1.35}
	20	0.65	11.7	6	17.6	{ 1.8 }
	25	0.7	16.8	7.5	22.1	{ 2.25}
	30	0.7	16.8	9	26.5	{ 2.7 }
UH 5-	5*	0.55	3.3	1.5	4.4	{ 0.45}	30
	10	0.6	4.65	3	8.8	{ 0.9 }
	15	0.6	4.65	4.5	13.2	{ 1.35}
	20	0.75	11.81	6	17.6	{ 1.8 }
	25	0.75	11.81	7.5	22.1	{ 2.25}
	30	0.8	16	9	26.5	{ 2.7 }
	35	0.85	21.68	10.5	30.9	{ 3.15}
	40	0.85	21.68	12	35.3	{ 3.6 }
	45	0.9	28.8	13.5	39.7	{ 4.05}
UH 6-	5*	0.65	3.2	1.5	8.8	{ 0.9 }	30
	10	0.7	3.9	3	17.7	{ 1.8 }
	15	0.85	7.7	4.5	26.5	{ 2.7 }
	20	0.9	9.7	6	35.3	{ 3.6 }
	25	1.0	15.5	7.5	44.1	{ 4.5 }
	30	1.0	15.5	9	53.0	{ 5.4 }
	35	1.1	24.8	9.8	57.9	{ 5.9 }	28
	40	1.1	24.8	10	58.8	{ 6 }	25
	45	1.1	24.8	11.25	66.7	{ 6.8 }	25
	50	1.2	39.0	10	58.8	{ 6 }	20
	60	1.2	39.0	13.8	82.4	{ 8.4 }	23
	70	1.2	39.0	14.7	88.3	{ 9 }	21
UH 8-	10	0.9	5.3	3	17.7	{ 1.8 }	30
	15	0.9	5.3	4.5	26.5	{ 2.7 }
	20	1.1	11	6	35.3	{ 3.6 }
	25	1.1	11	7.5	44.1	{ 4.5 }
	30	1.2	15.9	9	53.0	{ 5.4 }
	35	1.2	15.9	10.5	61.8	{ 6.3 }
	40	1.3	23.1	12	70.6	{ 7.2 }
	45	1.3	23.1	13.5	79.4	{ 8.1 }
	50	1.4	33.3	15	88.3	{ 9 }
	60	1.4	33.3	18	105.9	{10.8 }
	70	1.5	48.0	18.9	111.8	{11.4 }	27
UH 10-	10	1.1	6.9	3	17.7	{ 1.8}	30
	15	1.1	6.9	4.5	26.5	{ 2.7}
	20	1.2	9.3	6	35.3	{ 3.6}
	25	1.2	9.3	7.5	44.1	{ 4.5}
	30	1.3	12.7	9	53.0	{ 5.4}
	35	1.4	17.5	10.5	61.8	{ 6.3}
	40	1.4	17.5	12	70.6	{ 7.2}
	45	1.5	23.8	13.5	79.4	{ 8.1}
	50	1.5	23.8	15	88.3	{ 9 }
	60	1.6	32.4	18	105.9	{10.8}
	70	1.7	44.2	21	123.6	{12.6}
UH 13-	15	1.5	9.2	4.5	44.1	{ 4.5}	30
	20	1.5	9.2	6	58.8	{ 6 }
	25	1.5	9.2	7.5	73.5	{ 7.5}
	30	1.8	18	9	88.3	{ 9 }
	35	1.8	18	10.5	103.0	{10.5}
	40	1.8	18	12	117.7	{12 }
	45	1.8	18	13.5	132.4	{13.5}
	50	2.0	28.5	15	147.0	{15 }
	60	2.1	36	18	176.5	{18 }
	70	2.2	45.1	21	205.9	{21 }
	80	2.2	45.1	20	196.1	{20 }	25
UH 16-	15	1.7	9.6	4.5	44.1	{ 4.5}	30
	20	1.9	14	6	58.8	{ 6 }
	25	1.9	14	7.5	73.5	{ 7.5}
	30	1.9	14	9	88.3	{ 9 }
	35	1.9	14	10.5	103.0	{10.5}
	40	2.2	25.1	12	117.7	{12 }
	45	2.2	25.1	13.5	132.4	{13.5}
	50	2.2	25.1	15	147.1	{15 }
	60	2.3	30.5	18	176.5	{18 }
	70	2.5	44.7	21	205.9	{21 }
	80	2.5	44.7	24	235.4	{24 }
UH 20-	25	2.3	13.8	7.5	110.8	{11.3}	30
	30	2.3	13.8	9	132.4	{13.5}
	35	2.5	18.8	10.5	154.9	{15.8}
	40	2.5	18.8	12	176.5	{18 }
	45	2.8	29.4	13.5	199.1	{20.3}
	50	2.8	29.4	15	220.6	{22.5}
	60	3	40.5	18	264.8	{27 }
	70	3	40.5	21	308.9	{31.5}
	80	3.2	54.4	24	353.0	{ 36 }

■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=Lx70%

F=LxFa%

F=Lx45%

F=Lx40%

F=LxFa%

F=L×Fa%

Alterations

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Part Number
UM4-15

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Load (Configurable Range) (N)	End Surface Status	Max. Load (N)	Height upon Max. Load applied L-F (mm)	Free Length L (mm)	Outer Dia. D (or D1) (mm)	Spring Constant (N/mm)	Wire Dia. (mm)	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
	1.82 €	1	Available	5 Days	10	8.51 to 16.00	With Grinding	10.3	9.75	15	4	2	0.55	7.5	-	5.25

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Basic information

Material	EN 1.4301 (WPB) Equiv.

This page is Round Wire Coil Springs / Deflection 27%-30% / O.D. Referenced, part number UM4-15.
You can find the detail information about specifications and dimensions on part number UM4-15.

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Basic Attributes

Tolerance Change
- LKC (with Tolerance Change)
Clear
Type
- UH
- UM
Clear
Allowable Load (Configurable Range)(N)
- 1.51 to 4.50
- 4.51 to 8.50
- 8.51 to 16.00
- 16.01 to 30.00
- 30.01 to 50.00
- 50.01 to 73.00
- 73.01 to 107.00
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
Clear
End Surface Status
- With Grinding
- Without Grinding
Clear
Max. Load(N)
3.4

4.4

4.9

6.8

8.8

10.3

10.8

13.2

13.7

15.7

17.2

17.6

17.7

20.6

22.1

24

25.5

26.5

27.5

30.9

31.4

34.3

35.3

36.3

39.7

41.2

43.1

44.1

46.1

52

53

57.9

58.8

59.8

61.8

66.7

68.6

70.6

72.6

73.5

77.5

79.4

82.4

86.3

88.3

103

105.9

110.8

111.8

117.7

120.6

123.6

132.4

137.3

147

147.1

154.9

176.5

196.1

199.1

205.9

220.6

235.4

264.8

308.9

353
Clear
Height upon Max. Load applied L-F(mm)
3.25

3.3

3.5

6.5

7

9.75

9.8

10.5

13

14

16.25

16.3

17.5

19.5

21

22.75

22.8

24.5

25.2

26

28

29.25

30

31.5

32.5

33.75

35

39

40

42

45.5

46.2

49

50.4

51.1

52

55.3

56

60
Clear
Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

60

70

80
Clear
Outer Dia. D (or D1)(mm)
4

5

6

8

10

13

16

20
Clear
Spring Constant(N/mm)
2

2.9

4.9

5.9

9.8

14.7
Clear
Wire Dia.(mm)
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

1.9

2

2.1

2.2

2.3

2.4

2.5

2.8

3

3.2
Clear
Solid Length(mm)
2.2

2.25

2.7

3.13

3.2

3.3

3.8

3.9

4.65

4.9

5.2

5.3

5.6

6.4

6.9

7.3

7.4

7.5

7.7

7.9

8.1

8.4

8.45

9.2

9.3

9.6

9.7

10.5

11

11.1

11.3

11.7

11.81

11.9

12

12.4

12.7

12.8

13.3

13.8

14

15

15.1

15.5

15.6

15.9

16

16.3

16.5

16.7

16.8

17.5

18

18.7

18.8

20.4

21.68

21.8

23.1

23.2

23.7

23.8

24.8

25.1

26.1

27.2

27.8

28

28.2

28.5

28.8

29.4

30.5

30.8

31.45

32.4

33.3

34.8

36

36.2

39

40.5

42

44.2

44.7

45.1

46.2

48

54.4
Clear
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Optional Attributes

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

Variation of this product

Part Number
UH10-15-LKC
UH10-20
UH10-20-LKC
UM4-15-LKC
UM4-20
UM4-20-LKC

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Load (Configurable Range) (N)	End Surface Status	Max. Load (N)	Height upon Max. Load applied L-F (mm)	Free Length L (mm)	Outer Dia. D (or D1) (mm)	Spring Constant (N/mm)	Wire Dia. (mm)	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
6.05 €	1	Available	9 Days	10	16.01 to 30.00	With Grinding	26.5	10.5	15	10	5.9	1.1	6.9	LKC (with Tolerance Change)	4.5
2.83 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	35.3	14	20	10	5.9	1.2	9.3	-	6
6.05 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	35.3	14	20	10	5.9	1.2	9.3	LKC (with Tolerance Change)	6
4.03 €	1	Available	9 Days	10	8.51 to 16.00	With Grinding	10.3	9.75	15	4	2	0.55	7.5	LKC (with Tolerance Change)	5.25
1.82 €	1	Available	5 Days	10	8.51 to 16.00	With Grinding	13.7	13	20	4	2	0.6	11.1	-	7
4.03 €	1	Available	9 Days	10	8.51 to 16.00	With Grinding	13.7	13	20	4	2	0.6	11.1	LKC (with Tolerance Change)	7