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Round Wire Springs -Spring Constant 4.9~29.4 N/mm-

Volume Discount

MISUMI

•Material: Stainless Steel Wire

inCAD Components

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

Round Wire Springs -Spring Constant 4.9~29.4 N/mm-:Related Image

・Materials
[ M ] Material: 304 Stainless Steel

Specifications

Part Number

UBB16-80

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

Part Number	d	Solid Length	F max.	N{kgf}max.		Fa%
Type D-L	d	Solid Length	F max.	N{kgf}max.		Fa%
UBB4-5*	0.55	3.3	1.25	6.1	{0.63}	25
10	0.65	7.0	2.5	12.3	{ 1.3}
15	0.7	10.3	3.75	18.4	{ 1.9}
20	0.75	14.4	5	24.5	{ 2.5}
25	0.8	19.4	5	24.5	{ 2.5}	20
UBB5-5	0.6	2.9	1.25	6.1	{0.63}	25
10	0.75	6.9	2.5	12.3	{ 1.3}
15	0.8	9.8	3.75	18.4	{ 1.9}
20	0.85	13.4	5	24.5	{ 2.5}
25	0.9	17.8	6.25	30.6	{ 3.1}
30	0.9	21.8	7.5	36.8	{ 3.8}
UBB6-5	0.8	3.6	1.25	12.3	{ 1.3}	25
10	0.9	6.8	2.5	24.5	{ 2.5}
15	1	10.5	3.75	36.8	{ 3.8}
20	1.1	14.6	5	49.0	{ 5.0}
25	1.1	17.9	6.25	61.3	{ 6.3}
30	1.2	23.1	6	58.8	{ 6.0}	20
35	1.2	27.3	7	68.6	{ 7.0}
40	1.2	31.2	8	78.5	{ 8.0}
45	1.3	34.8	9	88.3	{ 9.0}
50	1.3	38.4	10	98.1	{10.0}
60	1.3	44.2	9	88.3	{ 9.0}	15
70	1.4	58.5	10.5	103	{10.5}	15
UBB8-10	1.1	6.9	2.5	24.5	{ 2.5}	25
15	1.2	9.9	3.75	36.8	{ 3.8}
20	1.3	14.0	5	49.0	{ 5.0}
25	1.3	14.5	6.25	61.3	{ 6.3}
30	1.4	21.4	7.5	73.5	{ 7.5}
35	1.4	22.0	8.75	85.8	{ 8.8}
40	1.5	28.9	10	98.1	{10.0}
45	1.5	32.6	11.25	110	{11.3}
UBB10-10	1.3	7.2	2.5	24.5	{ 2.5}	25
15	1.4	10.2	3.75	36.8	{ 3.8}
20	1.5	13.9	5	49.0	{ 5.0}
25	1.5	16.1	6.25	61.3	{ 6.3}
30	1.6	20.4	7.5	73.5	{ 7.5}
35	1.6	22.8	8.75	85.8	{ 8.8}
40	1.7	27.2	10	98.1	{10.0}
45	1.7	30.6	11.25	110	{11.3}
50	1.8	36.5	12.5	123	{12.5}
60	1.8	41.4	15	147	{15.0}
70	1.9	50.8	17.5	172	{17.5}
UBB12-15	1.5	9.4	3.75	36.8	{ 3.8}	25
20	1.6	12.4	5	49.0	{ 5.0}
25	1.7	16.2	6.25	61.3	{ 6.3}
30	1.8	20.3	7.5	73.5	{ 7.5}
40	1.9	28.0	10	98.1	{10.0}
50	2	35.5	12.5	123	{12.5}
60	2.1	43.6	15	147	{15.0}
70	2.1	48.8	17.5	172	{17.5}
80	2.2	58.5	20	196	{20.0}
UBB13-15	1.8	9.5	3.75	73.5	{ 7.5}	25
20	1.9	12.9	5	98.1	{10.0}
25	2	17.0	6.25	123	{12.5}
30	2.1	20.5	7.5	147	{15.0}
40	2.3	28.2	10	196	{20.0}
45	2.3	32.2	11.25	221	{22.5}
50	2.4	36.0	12.5	245	{25.0}
60	2.5	44.4	12	235	{24.0}	20
70	2.6	54.0	14	275	{28.0}	20
UBB14-15	1.9	10.0	3.75	73.5	{ 7.5}	25
20	2	13.5	5	98.1	{10.0}
25	2.1	16.3	6.25	123	{12.5}
30	2.3	21.3	7.5	147	{15.0}
35	2.3	24.7	8.75	172	{17.5}
40	2.4	28.2	10	196	{20.0}
60	2.6	43.6	15	294	{30.0}
80	2.7	61.4	16	314	{32.0}	20

Part Number	d	Solid Length	F max.	N{kgf}max.		Fa%
Type D-L	d	Solid Length	F max.	N{kgf}max.		Fa%
UBB16-15	2	10.0	3.75	73.5	{ 7.5}	25
20	2.1	12.1	5	98.1	{10.0}
25	2.3	17.3	6.25	123	{12.5}
30	2.4	21.0	7.5	147	{15.0}
35	2.5	24.4	8.75	172	{17.5}
40	2.6	28.0	10	196	{20.0}
45	2.7	31.7	11.25	221	{22.5}
50	2.7	35.8	12.5	245	{25.0}
60	2.9	43.5	15	294	{30.0}
70	2.9	49.4	17.5	343	{35.0}
80	3	59.3	16	314	{32.0}	20
UBB20-25	2.9	16.7	6.25	184	{18.8}	25
30	3	20.3	7.5	221	{22.5}
35	3	22.7	8.75	257	{26.3}
40	3.2	27.2	10	294	{30.0}
45	3.2	29.6	9	265	{27.0}	20
50	3.4	38.3	10	294	{30.0}
60	3.5	44.6	12	353	{36.0}

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 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%

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 45; 60

Part Number
UBB4-5
UBB4-10
UBB4-15
UBB4-20
UBB4-25
UBB5-5
UBB5-10
UBB5-15
UBB5-20
UBB5-25
UBB5-30
UBB6-5
UBB6-10
UBB6-15
UBB6-20
UBB6-25
UBB6-30
UBB6-35
UBB6-40
UBB6-45
UBB6-50
UBB6-60
UBB6-70
UBB8-10
UBB8-15
UBB8-20
UBB8-25
UBB8-30
UBB8-35
UBB8-40
UBB8-45
UBB10-10
UBB10-15
UBB10-20
UBB10-25
UBB10-30
UBB10-35
UBB10-40
UBB10-45
UBB10-50
UBB10-60
UBB10-70
UBB12-15
UBB12-20
UBB12-25
UBB12-30
UBB12-40
UBB12-50
UBB12-60
UBB12-70
UBB12-80
UBB13-15
UBB13-20
UBB13-25
UBB13-30
UBB13-40
UBB13-45
UBB13-50
UBB13-60
UBB13-70

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)	Allowable Deflection (mm)
1 Piece(s)	Available	8 Days or more	10	Not Grounded	4.51~8.50	6.1	3.75	5	4	4.9	0.55	3.3	1.25
1 Piece(s)	Available	Same day Stock	10	Grounded	8.51~16.00	12.3	7.5	10	4	4.9	0.65	7	2.5
1 Piece(s)	Available	Same day Stock	10	Grounded	16.01~30.00	18.4	11.25	15	4	4.9	0.7	10.3	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	24.5	15	20	4	4.9	0.75	14.4	5
1 Piece(s)	Available	Same day Stock	10	Grounded	16.01~30.00	24.5	20	25	4	4.9	0.8	19.4	5
1 Piece(s)	Available	8 Days or more	10	Grounded	4.51~8.50	6.1	3.75	5	5	4.9	0.6	2.9	1.25
1 Piece(s)	Available	8 Days or more	10	Grounded	8.51~16.00	12.3	7.5	10	5	4.9	0.75	6.9	2.5
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	18.4	11.25	15	5	4.9	0.8	9.8	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	24.5	15	20	5	4.9	0.85	13.4	5
1 Piece(s)	Available	Same day Stock	10	Grounded	30.01~50.00	30.6	18.75	25	5	4.9	0.9	17.8	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	36.8	22.5	30	5	4.9	0.9	21.8	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	8.51~16.00	12.3	3.75	5	6	9.8	0.8	3.6	1.25
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	24.5	7.5	10	6	9.8	0.9	6.8	2.5
1 Piece(s)	Available	44 Days or more	10	Grounded	30.01~50.00	36.8	11.25	15	6	9.8	1	10.5	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	49	15	20	6	9.8	1.1	14.6	5
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	61.3	18.75	25	6	9.8	1.1	17.9	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	58.8	24	30	6	9.8	1.2	23.1	6
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	68.6	28	35	6	9.8	1.2	27.3	7
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	78.5	35	40	6	9.8	1.2	31.2	5
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	88.3	39	45	6	9.8	1.3	34.8	6
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	98.1	40	50	6	9.8	1.3	38.4	10
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	88.3	51	60	6	9.8	1.3	44.2	9
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	103	59.5	70	6	9.8	1.4	58.5	10.5
1 Piece(s)	Available	Same day Stock	10	Grounded	16.01~30.00	24.5	7.5	10	8	9.8	1.1	6.9	2.5
1 Piece(s)	Available	Same day Stock	10	Grounded	30.01~50.00	36.8	11.25	15	8	9.8	1.2	9.9	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	49	15	20	8	9.8	1.3	14	5
1 Piece(s)	Available	Same day Stock	10	Grounded	50.01~73.00	61.3	18.75	25	8	9.8	1.3	14.5	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	73.5	22.5	30	8	9.8	1.4	21.4	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	85.8	26.25	35	8	9.8	1.4	22	8.75
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	98.1	30	40	8	9.8	1.5	28.9	10
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	110	33.75	45	8	9.8	1.5	32.6	11.25
1 Piece(s)	Available	Same day Stock	10	Grounded	16.01~30.00	24.5	7.5	10	10	9.8	1.3	7.2	2.5
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	36.8	11.25	15	10	9.8	1.4	10.2	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	49	15	20	10	9.8	1.5	13.9	5
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	61.3	18.75	25	10	9.8	1.5	16.1	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	73.5	22.5	30	10	9.8	1.6	20.4	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	85.8	26.25	35	10	9.8	1.6	22.8	8.75
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	98.1	30	40	10	9.8	1.7	27.2	10
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	110	33.75	45	10	9.8	1.7	30.6	11.25
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	123	37.5	50	10	9.8	1.8	36.5	12.5
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	147	45	60	10	9.8	1.8	41.4	15
1 Piece(s)	Available	8 Days or more	10	Grounded	150.01~230.00	172	52.5	70	10	9.8	1.9	50.8	17.5
1 Piece(s)	Available	Same day Stock	10	Grounded	30.01~50.00	36.8	11.25	15	12	9.8	1.5	9.4	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	49	15	20	12	9.8	1.6	12.4	5
1 Piece(s)	Available	Same day Stock	10	Grounded	50.01~73.00	61.3	18.75	25	12	9.8	1.7	16.2	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	73.5	22.5	30	12	9.8	1.8	20.3	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	98.1	30	40	12	9.8	1.9	28	10
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	123	37.5	50	12	9.8	2	35.5	12.5
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	147	45	60	12	9.8	2.1	43.6	15
1 Piece(s)	Available	8 Days or more	10	Grounded	150.01~230.00	172	52.5	70	12	9.8	2.1	48.8	17.5
1 Piece(s)	Available	8 Days or more	10	Grounded	150.01~230.00	196	60	80	12	9.8	2.2	58.5	20
1 Piece(s)	Available	Same day Stock	10	Grounded	73.01~107.00	73.5	11.25	15	13	19.6	1.8	9.5	3.75
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	98.1	15	20	13	19.6	1.9	12.9	5
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	123	18.75	25	13	19.6	2	17	6.25
1 Piece(s)	Available	8 Days or more	10	Grounded	107.01~150.00	147	22.5	30	13	19.6	2.1	20.5	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	150.01~230.00	196	30	40	13	19.6	2.3	28.2	10
1 Piece(s)	Available	8 Days or more	10	Grounded	150.01~230.00	221	33.75	45	13	19.6	2.3	32.2	11.25
1 Piece(s)	Available	8 Days or more	10	Grounded	230.01~580.00	245	37.5	50	13	19.6	2.4	36	12.5
1 Piece(s)	Available	8 Days or more	10	Grounded	230.01~580.00	235	48	60	13	19.6	2.5	44.4	12
1 Piece(s)	Available	8 Days or more	10	Grounded	230.01~580.00	275	56	70	13	19.6	2.6	54	14

Product TOP

Basic Information

Material	Stainless Steel (SUS304-WPB)

Configure

86 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Stock

- Stock Item Only
Clear

Specification/Dimensions

End Surface Condition
- Grounded
- Not Grounded
Clear
Allowable Load (Configurable Range)(N)
- 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
- 150.01~230.00
- 230.01~580.00
Clear
Max. Load(N)
6.1

12.3

18.4

24.5

30.6

36.8

49

58.8

61.3

68.6

73.5

78.5

85.8

88.3

98.1

103

110

123

147

172

184

196

221

235

245

257

265

275

294

314

343

353
Clear
Maximum Height when Loaded (Free Length, Allowable Deflection)(mm)
3.75

7.5

11.25

15

18.75

20

22.5

24

26.25

28

30

33.75

35

36

37.5

39

40

45

48

51

52.5

56

59.5

60

64
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)
4

5

6

8

10

12

13

14

16

20
Clear
Spring Constant(N/mm)
4.9

9.8

19.6

29.4
Clear
Wire diameter(φ)
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

2.6

2.7

2.9

3

3.2

3.4

3.5
Clear
Solid Length(mm)
2.9

3.3

3.6

6.8

6.9

7

7.2

9.4

9.5

9.8

9.9

10

10.2

10.3

10.5

12.1

12.4

12.9

13.4

13.5

13.9

14

14.4

14.5

14.6

16.1

16.2

16.3

16.7

17

17.3

17.8

17.9

19.4

20.3

20.4

20.5

21

21.3

21.4

21.8

22

22.7

22.8

23.1

24.4

24.7

27.2

27.3

28

28.2

28.9

29.6

30.6

31.2

31.7

32.2

32.6

34.8

35.5

35.8

36

36.5

38.3

38.4

41.4

43.5

43.6

44.2

44.4

44.6

48.8

49.4

50.8

54

58.5

59.3

61.4
Clear
type
- UBB
Clear
CAD
- 2D
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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Round Wire Springs -Spring Constant 4.9~29.4 N/mm-

Specifications

Part Number

Basic Information

Configure

Stock

Specification/Dimensions

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)

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

Tech Support

About This Website

About MISUMI Corporation

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