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Round Coil Springs-Fmax. (Allowable Deflection) = Lx60%-75%/O.D. Referenced

Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

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Part Number

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Part Number
WR4-50
WR4-55
WR4-60
WR4-65
WR4-70
WR5-50
WR5-55
WR5-60
WR5-65
WR5-70
WR6-50
WR6-55
WR6-60
WR6-65
WR6-70
WR6-80
WR8-50
WR8-55
WR8-60
WR8-65
WR8-70
WR8-80
WR10-50
WR10-55
WR10-60
WR10-65
WR10-70
WR10-80
WR12-50
WR12-55
WR12-60
WR12-65
WR12-70
WR12-80
WR13-50
WR13-55
WR13-60
WR13-65
WR13-70
WR13-80
WR13-90
WR14-50
WR14-55
WR14-60
WR14-65
WR14-70
WR14-80
WR14-90
WR16-50
WR16-55
WR16-60
WR16-65
WR16-70
WR16-80
WR16-90
WR18-30
WR18-35
WR18-40
WR18-45
WR18-50

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Length L (mm)	Inner Dia. D-2d (or D) (Ø)	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)	Solid Length (mm)	Allowable Deflection (mm)
MYR 4.90	1 Piece(s)	Available	1 Day(s)	10	50	3.1	4	20	0.3	8.51~16.00	8.8	0.45	15	30
MYR 4.90	1 Piece(s)	Available	4 Day(s) or more	10	55	3.1	4	22	0.3	8.51~16.00	9.7	0.45	15	33
MYR 4.90	1 Piece(s)	Available	4 Day(s) or more	10	60	3	4	24	0.3	8.51~16.00	10.6	0.5	23.5	36
MYR 4.90	1 Piece(s)	Available	4 Day(s) or more	10	65	3	4	26	0.3	8.51~16.00	11.5	0.5	25	39
MYR 4.90	1 Piece(s)	Available	4 Day(s) or more	10	70	3	4	28	0.3	8.51~16.00	12.4	0.5	25	42
MYR 5.14	1 Piece(s)	Available	4 Day(s) or more	10	50	3.9	5	20	0.3	8.51~16.00	8.8	0.55	18	30
MYR 5.28	1 Piece(s)	Available	4 Day(s) or more	10	55	3.9	5	22	0.3	8.51~16.00	9.7	0.55	20	33
MYR 5.28	1 Piece(s)	Available	4 Day(s) or more	10	60	3.9	5	24	0.3	8.51~16.00	10.6	0.55	20	36
MYR 5.28	1 Piece(s)	Available	4 Day(s) or more	10	65	3.9	5	26	0.3	8.51~16.00	11.5	0.55	20.9	39
MYR 5.28	1 Piece(s)	Available	2 Day(s)	10	70	3.9	5	28	0.3	8.51~16.00	12.4	0.55	20.9	42
MYR 5.28	1 Piece(s)	Available	4 Day(s) or more	10	50	4.8	6	20	0.3	8.51~16.00	8.8	0.6	17.4	30
MYR 5.64	1 Piece(s)	Available	4 Day(s) or more	10	55	4.8	6	22	0.3	8.51~16.00	9.7	0.6	17.4	33
MYR 5.64	1 Piece(s)	Available	4 Day(s) or more	10	60	4.8	6	24	0.3	8.51~16.00	10.6	0.6	17.4	36
MYR 5.64	1 Piece(s)	Available	4 Day(s) or more	10	65	4.8	6	26	0.3	8.51~16.00	11.5	0.6	17.4	39
MYR 5.64	1 Piece(s)	Available	4 Day(s) or more	10	70	4.8	6	28	0.3	8.51~16.00	12.4	0.6	17.4	42
MYR 5.64	1 Piece(s)	Available	4 Day(s) or more	10	80	4.7	6	32	0.3	8.51~16.00	14.1	0.65	27.3	48
MYR 5.98	1 Piece(s)	Available	1 Day(s)	10	50	6.6	8	20	0.3	8.51~16.00	8.8	0.7	16	30
MYR 6.34	1 Piece(s)	Available	2 Day(s)	10	55	6.6	8	22	0.3	8.51~16.00	9.7	0.7	16	33
MYR 5.38	1 Piece(s)	Available	1 Day(s)	10	60	6.6	8	24	0.3	8.51~16.00	10.6	0.7	16	36
MYR 6.34	1 Piece(s)	Available	1 Day(s)	10	65	6.6	8	26	0.3	8.51~16.00	11.5	0.7	16	39
MYR 6.34	1 Piece(s)	Available	4 Day(s) or more	10	70	6.6	8	28	0.3	8.51~16.00	12.4	0.7	16	42
MYR 5.38	1 Piece(s)	Available	1 Day(s)	10	80	6.5	8	32	0.3	8.51~16.00	14.1	0.75	22.9	48
MYR 6.34	1 Piece(s)	Available	1 Day(s)	10	50	8.4	10	20	0.3	8.51~16.00	8.8	0.8	16	30
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	55	8.4	10	22	0.3	8.51~16.00	9.7	0.8	16	33
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	60	8.3	10	24	0.3	8.51~16.00	10.6	0.85	21	36
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	65	8.3	10	26	0.3	8.51~16.00	11.5	0.85	21	39
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	70	8.3	10	28	0.3	8.51~16.00	12.4	0.85	21	42
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	80	8.2	10	32	0.3	8.51~16.00	14.1	0.9	28.8	48
MYR 6.55	1 Piece(s)	Available	4 Day(s) or more	10	50	10.2	12	20	0.3	8.51~16.00	8.8	0.9	17.1	30
MYR 6.86	1 Piece(s)	Available	4 Day(s) or more	10	55	10.2	12	22	0.3	8.51~16.00	9.7	0.9	17.1	33
MYR 6.86	1 Piece(s)	Available	2 Day(s)	10	60	10.2	12	24	0.3	8.51~16.00	10.6	0.9	17.1	36
MYR 6.86	1 Piece(s)	Available	4 Day(s) or more	10	65	10.2	12	26	0.3	8.51~16.00	11.5	0.9	17.1	39
MYR 6.86	1 Piece(s)	Available	4 Day(s) or more	10	70	10.2	12	28	0.3	8.51~16.00	12.4	0.9	17.1	42
MYR 6.86	1 Piece(s)	Available	1 Day(s)	10	80	10	12	32	0.3	8.51~16.00	14.1	1	28	48
MYR 6.67	1 Piece(s)	Available	4 Day(s) or more	10	50	11.2	13	20	0.3	8.51~16.00	8.8	0.9	13.5	30
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	55	11.2	13	22	0.3	8.51~16.00	9.7	0.9	13.5	33
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	60	11	13	24	0.3	8.51~16.00	10.6	1	22	36
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	65	11	13	26	0.3	8.51~16.00	11.5	1	22	39
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	70	11	13	28	0.3	8.51~16.00	12.4	1	22	42
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	80	11	13	32	0.3	8.51~16.00	14.1	1	22	48
MYR 7.06	1 Piece(s)	Available	4 Day(s) or more	10	90	11	13	36	0.3	8.51~16.00	15.9	1	22	54
MYR 7.75	1 Piece(s)	Available	4 Day(s) or more	10	50	12.2	14	20	0.3	8.51~16.00	8.8	0.9	11.3	30
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	55	12	14	22	0.3	8.51~16.00	9.7	1	18	33
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	60	12	14	24	0.3	8.51~16.00	10.6	1	18	36
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	65	12	14	26	0.3	8.51~16.00	11.5	1	18	39
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	70	12	14	28	0.3	8.51~16.00	12.4	1	18	42
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	80	11.8	14	32	0.3	8.51~16.00	14.1	1.1	28.6	48
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	90	11.8	14	36	0.3	8.51~16.00	15.9	1.1	28.6	54
MYR 8.50	1 Piece(s)	Available	4 Day(s) or more	10	50	14	16	20	0.3	8.51~16.00	8.8	1	13	30
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	55	14	16	22	0.3	8.51~16.00	9.7	1	13	33
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	60	13.8	16	24	0.3	8.51~16.00	10.6	1.1	20	36
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	65	13.8	16	26	0.3	8.51~16.00	11.5	1.1	20	39
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	70	13.8	16	28	0.3	8.51~16.00	12.4	1.1	20	42
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	80	13.8	16	32	0.3	8.51~16.00	14.1	1.1	20	48
MYR 9.19	1 Piece(s)	Available	4 Day(s) or more	10	90	13.6	16	36	0.3	8.51~16.00	15.9	1.2	28.8	54
MYR 9.94	1 Piece(s)	Available	4 Day(s) or more	10	30	15.8	18	12	0.5	8.51~16.00	8.8	1.1	9.9	18
MYR 9.94	1 Piece(s)	Available	4 Day(s) or more	10	35	15.8	18	14	0.5	8.51~16.00	10.3	1.1	9.9	21
MYR 9.94	1 Piece(s)	Available	4 Day(s) or more	10	40	15.6	18	16	0.5	8.51~16.00	11.8	1.2	14.4	24
MYR 9.94	1 Piece(s)	Available	4 Day(s) or more	10	45	15.6	18	18	0.5	8.51~16.00	13.2	1.2	14.4	27
MYR 9.94	1 Piece(s)	Available	4 Day(s) or more	10	50	15.6	18	20	0.5	8.51~16.00	14.7	1.2	14.4	30

Basic Information

Material	SWP-A	End Face	Without Grinding

Configure

84 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

55

60

65

70

80

90
Clear
Inner Dia. D-2d (or D)(Ø)
2.3

2.36

2.4

2.48

2.5

2.54

2.6

2.68

3

3.1

3.2

3.24

3.36

3.42

3.48

3.5

3.54

3.6

3.9

4

4.1

4.2

4.24

4.3

4.4

4.5

4.7

4.8

4.9

5

5.1

5.2

5.24

5.3

5.36

5.4

6.5

6.6

6.8

6.9

7

7.1

7.2

7.24

7.3

8.2

8.3

8.4

8.6

8.7

8.8

8.9

9

10

10.2

10.4

10.6

10.7

10.8

11

11.2

11.3

11.4

11.5

11.6

11.7

11.8

12

12.2

12.4

12.5

12.6

13.6

13.8

14

14.2

14.3

14.4

14.5

14.6

14.7

15.2

15.4

15.6

15.8

16

17.2

17.4

17.6

17.8

18

19

19.2

19.4

19.6

19.8

23.6

23.8

24.2

24.4
Clear
Outer Dia. D (or D1)(Ø)
3

4

5

6

8

10

12

13

14

16

18

20

22

27
Clear
Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)
1.25

2

2.5

3.8

4

5

6

6.3

7.5

8

8.8

10

11.3

12

12.4

12.5

13.8

14

15

16

16.3

17.5

18

20

22

24

26

28

32

36
Clear
Spring Constant(N/mm)
0.1

0.2

0.3

0.5
Clear
Max. Load(N)
0.38

0.7

0.75

0.9

1.1

1.12

1.5

1.8

1.87

2.2

2.25

2.26

2.6

2.9

3.3

3.5

3.7

4

4.4

4.8

5.1

5.3

5.8

5.9

6.2

6.6

7.1

7.4

7.9

8.1

8.8

9.6

9.7

10.3

10.6

11.5

11.8

12.4

13.2

14.1

14.7

15.9

16.2

17.7

19.1

20.6

23.5
Clear
Wire Dia.(Ø)
0.16

0.2

0.23

0.25

0.26

0.29

0.3

0.32

0.35

0.38

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
Clear
Solid Length(mm)
1

1.1

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.7

2.8

3

3.2

3.5

3.6

3.9

4

4.1

4.5

4.6

4.8

4.9

5

5.1

5.5

5.6

5.7

5.8

6

6.3

6.5

6.6

6.7

6.8

6.9

7

7.2

7.5

7.7

8

8.3

8.4

8.5

8.7

8.8

9

9.1

9.2

9.9

10.4

10.5

10.8

11.3

11.5

11.6

12.2

12.4

12.5

12.6

13

13.5

14.4

15

15.3

16

16.1

17.1

17.4

17.6

18

19.5

20

20.9

21

22

22.1

22.5

22.9

23.5

25

27.3

28

28.6

28.8
Clear
type
- WR
- WY
Clear
Allowable Load (Configurable Range)(N)
- ~1.50
- 1.51~4.50
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less
Clear

Specify Alterations

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

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Round Coil Springs-Fmax. (Allowable Deflection) = Lx60%-75%/O.D. Referenced

Part Number

Basic Information

Configure

Specification/Dimensions

Free Length L(mm)

Inner Dia. D-2d (or D)(Ø)

Outer Dia. D (or D1)(Ø)

Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)

Spring Constant(N/mm)

Max. Load(N)

Wire Dia.(Ø)

Solid Length(mm)

type

Allowable Load (Configurable Range)(N)

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm