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

On Sale Till 31/03/2025
Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

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Part Number

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Part Number
WR3-10
WR3-15
WR3-20
WR3-25
WR4-10
WR4-15
WR4-20
WR4-25
WR5-10
WR5-15
WR5-20
WR6-10
WR6-15
WR6-20
WR6-25
WR8-10
WR8-15
WR8-20
WR8-25
WR10-10
WR10-15
WR10-20
WR10-25
WR12-10
WR12-15
WR12-20
WR12-25
WR13-10
WR13-15
WR13-20
WR13-25
WR14-15
WR14-20
WR14-25
WR16-15
WR16-20
WR16-25
WY3-25
WY3-30
WY4-25
WY4-30
WY4-35
WY4-40
WY5-25
WY5-30
WY5-35
WY5-40
WY5-45
WY5-50
WY6-25
WY6-30
WY6-35
WY6-40
WY6-45
WY6-50
WY6-55
WY6-60
WY8-25
WY8-30
WY8-35

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)
SGD 0.99	1 Piece(s)	Available	Same day	10	10	2.5	3	4	0.3	1.51~4.50	1.8	0.25	2.3	6
SGD 0.99	1 Piece(s)	Available	Same day	10	15	2.4	3	6	0.3	1.51~4.50	2.6	0.3	4.8	9
SGD 0.99	1 Piece(s)	Available	Same day	10	20	2.4	3	8	0.3	1.51~4.50	3.5	0.3	4.8	12
SGD 1.08	1 Piece(s)	Available	Same day	10	25	2.36	3	10	0.3	1.51~4.50	4.4	0.32	6.8	15
SGD 1.08	1 Piece(s)	Available	Same day	10	10	3.42	4	4	0.3	1.51~4.50	1.8	0.29	2.2	6
SGD 1.08	1 Piece(s)	Available	Same day	10	15	3.36	4	12.4	0.3	1.51~4.50	2.6	0.32	3.2	2.6
SGD 1.08	1 Piece(s)	Available	Same day	10	20	3.24	4	8	0.3	1.51~4.50	3.5	0.38	6.5	12
SGD 1.16	1 Piece(s)	Available	Same day	10	25	3.24	4	10	0.3	1.51~4.50	4.4	0.38	6.5	15
SGD 1.13	1 Piece(s)	Available	Same day	10	10	4.3	5	4	0.3	1.51~4.50	1.8	0.35	2.8	6
SGD 1.13	1 Piece(s)	Available	Same day	10	15	4.3	5	6	0.3	1.51~4.50	2.6	0.35	2.8	9
SGD 1.13	1 Piece(s)	Available	Same day	10	20	4.2	5	8	0.3	1.51~4.50	3.5	0.4	4.8	12
SGD 1.16	1 Piece(s)	Available	Same day	10	10	5.2	6	4	0.3	1.51~4.50	1.8	0.4	3.2	6
SGD 1.16	1 Piece(s)	Available	Same day	10	15	5.2	6	6	0.3	1.51~4.50	2.6	0.4	3.2	9
SGD 1.16	1 Piece(s)	Available	Same day	10	20	5	6	8	0.3	1.51~4.50	3.5	0.5	7.5	12
SGD 1.24	1 Piece(s)	Available	Same day	10	25	5	6	10	0.3	1.51~4.50	4.4	0.5	7.5	15
SGD 1.32	1 Piece(s)	Available	Same day	10	10	7.1	8	4	0.3	1.51~4.50	1.8	0.45	2.7	6
SGD 1.32	1 Piece(s)	Available	Same day	10	15	7	8	6	0.3	1.51~4.50	2.6	0.5	4	9
SGD 1.32	1 Piece(s)	Available	Same day	10	20	7	8	8	0.3	1.51~4.50	3.5	0.5	4	12
SGD 1.41	1 Piece(s)	Available	Same day	10	25	6.9	8	10	0.3	1.51~4.50	4.4	0.55	5.8	15
SGD 1.49	1 Piece(s)	Available	Same day	10	10	8.9	10	4	0.3	1.51~4.50	1.8	0.55	3.6	6
SGD 1.49	1 Piece(s)	Available	Same day	10	15	8.8	10	6	0.3	1.51~4.50	2.6	0.6	4.8	9
SGD 1.49	1 Piece(s)	Available	Same day	10	20	8.7	10	8	0.3	1.51~4.50	3.5	0.65	6.5	12
SGD 1.49	1 Piece(s)	Available	Same day	10	25	8.7	10	10	0.3	1.51~4.50	4.4	0.65	6.5	15
SGD 1.54	1 Piece(s)	Available	3 Day(s) or more	10	10	10.8	12	4	0.3	1.51~4.50	1.8	0.6	3.6	6
SGD 1.54	1 Piece(s)	Available	3 Day(s) or more	10	15	10.7	12	6	0.3	1.51~4.50	2.6	0.65	4.6	9
SGD 1.54	1 Piece(s)	Available	Same day	10	20	10.7	12	8	0.3	1.51~4.50	3.5	0.65	4.6	12
SGD 1.54	1 Piece(s)	Available	3 Day(s) or more	10	25	10.6	12	10	0.3	1.51~4.50	4.4	0.7	6	15
SGD 1.57	1 Piece(s)	Available	3 Day(s) or more	10	10	11.8	13	4	0.3	1.51~4.50	1.8	0.6	3.2	6
SGD 1.57	1 Piece(s)	Available	3 Day(s) or more	10	15	11.6	13	6	0.3	1.51~4.50	2.6	0.7	4.9	9
SGD 1.57	1 Piece(s)	Available	3 Day(s) or more	10	20	11.6	13	8	0.3	1.51~4.50	3.5	0.7	4.9	12
SGD 1.57	1 Piece(s)	Available	Same day	10	25	11.4	13	10	0.3	1.51~4.50	4.4	0.8	8.4	15
SGD 1.82	1 Piece(s)	Available	Same day	10	15	12.6	14	6	0.3	1.51~4.50	2.6	0.7	4.6	9
SGD 1.82	1 Piece(s)	Available	3 Day(s) or more	10	20	12.5	14	8	0.3	1.51~4.50	3.5	0.75	5.6	12
SGD 1.82	1 Piece(s)	Available	Same day	10	25	12.4	14	10	0.3	1.51~4.50	4.4	0.8	7.2	15
SGD 2.00	1 Piece(s)	Available	3 Day(s) or more	10	15	14.5	16	6	0.3	1.51~4.50	2.6	0.75	4.5	9
SGD 2.00	1 Piece(s)	Available	3 Day(s) or more	10	20	14.4	16	8	0.3	1.51~4.50	3.5	0.8	5.6	12
SGD 2.00	1 Piece(s)	Available	3 Day(s) or more	10	25	14.2	16	10	0.3	1.51~4.50	4.4	0.9	8	15
SGD 1.16	1 Piece(s)	Available	Same day	10	25	2.5	3	6.3	0.1	1.51~4.50	1.87	0.25	5.5	18.7
SGD 1.16	1 Piece(s)	Available	Same day	10	30	2.48	3	7.5	0.1	1.51~4.50	2.25	0.26	6.5	22.5
SGD 1.24	1 Piece(s)	Available	Same day	10	25	3.42	4	6.3	0.1	1.51~4.50	1.8	0.29	5	18.7
SGD 1.24	1 Piece(s)	Available	Same day	10	30	3.42	4	7.5	0.1	1.51~4.50	2.2	0.29	5	22.5
SGD 1.24	1 Piece(s)	Available	3 Day(s) or more	10	35	3.36	4	8.8	0.1	1.51~4.50	2.6	0.32	7.7	26.2
SGD 1.24	1 Piece(s)	Available	Same day	10	40	3.36	4	10	0.1	1.51~4.50	2.9	0.32	7.7	30
SGD 1.29	1 Piece(s)	Available	Same day	10	25	4.4	5	6.3	0.1	1.51~4.50	1.8	0.3	3.2	18.7
SGD 1.29	1 Piece(s)	Available	Same day	10	30	4.3	5	7.5	0.1	1.51~4.50	2.2	0.35	6.3	22.5
SGD 1.29	1 Piece(s)	Available	3 Day(s) or more	10	35	4.3	5	8.8	0.1	1.51~4.50	2.6	0.35	6.3	26.2
SGD 1.29	1 Piece(s)	Available	Same day	10	40	4.24	5	10	0.1	1.51~4.50	2.9	0.38	9.2	30
SGD 1.29	1 Piece(s)	Available	3 Day(s) or more	10	45	4.24	5	11.3	0.1	1.51~4.50	3.3	0.38	9.2	33.7
SGD 1.29	1 Piece(s)	Available	3 Day(s) or more	10	50	4.24	5	12.5	0.1	1.51~4.50	3.7	0.38	9.2	37.5
SGD 1.32	1 Piece(s)	Available	Same day	10	25	5.3	6	6.3	0.1	1.51~4.50	1.8	0.35	4.1	18.7
SGD 1.32	1 Piece(s)	Available	Same day	10	30	5.24	6	7.5	0.1	1.51~4.50	2.2	0.38	5.6	22.5
SGD 1.32	1 Piece(s)	Available	Same day	10	35	5.24	6	8.8	0.1	1.51~4.50	2.6	0.38	5.6	26.2
SGD 1.32	1 Piece(s)	Available	Same day	10	40	5.2	6	10	0.1	1.51~4.50	2.9	0.4	7.2	30
SGD 1.32	1 Piece(s)	Available	3 Day(s) or more	10	45	5.2	6	11.3	0.1	1.51~4.50	3.3	0.4	7.2	33.7
SGD 1.32	1 Piece(s)	Available	3 Day(s) or more	10	50	5.2	6	12.5	0.1	1.51~4.50	3.7	0.4	7.2	37.5
SGD 1.41	1 Piece(s)	Available	3 Day(s) or more	10	55	5.1	6	13.8	0.1	1.51~4.50	4	0.45	12.2	41.2
SGD 1.41	1 Piece(s)	Available	3 Day(s) or more	10	60	5.1	6	15	0.1	1.51~4.50	4.4	0.45	12.2	45
SGD 1.49	1 Piece(s)	Available	Same day	10	25	7.2	8	6.3	0.1	1.51~4.50	1.8	0.4	3.5	18.7
SGD 1.49	1 Piece(s)	Available	Same day	10	30	7.1	8	7.5	0.1	1.51~4.50	2.2	0.45	5.7	22.5
SGD 1.49	1 Piece(s)	Available	Same day	10	35	7.1	8	8.8	0.1	1.51~4.50	2.6	0.45	5.7	26.2

Basic Information

Material	SWP-A	End Face	Without Grinding

Configure

74 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

Same day

3 Day(s) or Less
Clear

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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 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

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