Round Wire Coil Springs / Deflection 35%-40% / O.D. Referenced (WM12-80)

Promotional pricing ends 30/11/2024
Volume Discount

MISUMI

Product Details:

Manufacturer part number: WM12-80

Brand: MISUMI

Price: 1.12 €

Delivery time: Same day

Technical Data:

Allowable Load (Configurable Range): 73.01 to 107.00 N

End Surface Status: With Grinding

Max. Load: 82.4 N

Height upon Max. Load applied L-F: 52 mm

Free Length L: 80 mm

Part Number

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WM12-80

Drawing / Specifications
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Part Numbers
Catalog
Technical Information

Round Wire Coil Springs/Deflection 35%-40%/O.D. Referenced:Related Image

Material JIS-SWP-A

Specifications

Part Number

WT13-60

■Spring Constant D12 and 14 for WY Type and D12,14 and 20 for WT Type are not available.

Type

0.5{0.05}

N/mm
0.1
{kgf/mm}{0.01}

N/mm
0.3
{kgf/mm}{0.03}

N/mm
0.5
{kgf/mm}{0.05}

N/mm
1.0
{kgf/mm}{0.1}

1.5
{0.15}

2.0
{0.2}

3.9{0.4}

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}

N/mm
0.5
{kgf/mm}{0.05}

N/mm
1.0
{kgf/mm}{0.1}

N/mm
2.9
{kgf/mm}{0.3}

N/mm
3.9
{kgf/mm}{0.4}

N/mm
4.9
{kgf/mm}{0.5}

N/mm
14.7
{kgf/mm}
{1.5}

29.4{3.0}

N/mm
29.4{kgf/mm}{3.0}

Fmax.

F=Lx75%

F=Lx60%

F=Lx45%

F=Lx40%

F=Lx35%

F=Lx30%

F=Lx25%

■WT: Fmax. (Allowable Deflection) =Lx40% (Lx35%)

d	Solid Length	F max.	Load N{kgf}max.	Part Number		Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L		10 ~ 19 pcs.
0.3	1.73	2	2.9{0.3}	WT3-	5*
0.4	5	4	5.9{0.6}		10*
0.45	8.78	6	8.8{0.9}		15*
0.45	8.78	8	11.8{1.2}		20*
0.5	14.5	10	14.7{1.5}		25*
0.4	2.7	2	2.9{0.3}	WT4-	5*
0.4	2.7	4	5.9{0.6}		10*
0.5	6.5	6	8.8{0.9}		15*
0.55	9.63	8	11.8{1.2}		20
0.55	9.63	10	14.7{1.5}		25
0.6	15	12	17.7{1.8}		30
0.6	15	14	20.6{2.1}		35
0.65	22.1	16	23.5{2.4}		40
0.45	2.36	2	3.9{0.4}	WT5-	5*
0.5	3.25	4	7.8{0.8}		10*
0.6	6.3	6	11.8{1.2}		15
0.6	6.3	8	15.7{1.6}		20
0.7	12.6	10	19.6{2.0}		25
0.7	12.6	12	23.5{2.4}		30
0.75	17.3	14	27.5{2.8}		35
0.75	17.3	14	27.5{2.8}		(40)
0.8	24	15.8	30.9{3.2}		(45)
0.8	24	17.5	34.3{3.5}		(50)
0.85	32.3	19.3	37.8{3.9}		(55)
0.85	32.3	21	41.2{4.2}		(60)
0.85	34	22.7	44.5{4.5}		(65)
0.9	44.6	24.5	48.1{4.9}		(70)
0.5	2.38	2	3.9{0.4}	WT6-	5*
0.6	4.35	4	7.8{0.8}		10
0.6	4.35	6	11.8{1.2}		15
0.7	7.7	8	15.7{1.6}		20
0.7	7.7	10	19.6{2.0}		25
0.8	14	12	23.5{2.4}		30
0.8	14	14	27.5{2.8}		35
0.85	18.7	16	31.4{3.2}		40
0.85	18.7	18	35.3{3.6}		45
0.9	24.8	20	39.2{4.0}		50
0.9	24.8	19	37.8{3.9}		(55)
0.9	24.8	21	41.2{4.2}		(60)
0.9	26.1	22.7	44.5{4.5}		(65)
1	43	24.5	48.1{4.9}		(70)
1	43	28	54.9{5.6}		(80)

d	Solid Length	F max.	Load N{kgf}max.	Part Number		Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L		10 ~ 19 pcs.
0.7	4.38	4	7.8{0.8}	WT8-	10
0.8	6.8	6	11.8{1.2}		15
0.8	6.8	8	15.7{1.6}		20
0.8	6.8	10	19.6{2.0}		25
0.9	10.8	12	23.5{2.4}		30
0.9	10.8	14	27.5{2.8}		35
1	17.5	16	31.4{3.2}		40
1	17.5	18	35.3{3.6}		45
1	17.5	20	39.2{4.0}		50
1.1	27.5	22	43.1{4.4}		55
1.1	27.5	24	47.1{4.8}		60
1.1	27.5	26	51.0{5.2}		65
1.1	27.5	28	54.9{5.6}		70
1.2	42	32	62.8{6.4}		80
0.85	5.53	4	7.8{0.8}	WT10-	10
0.9	6.75	6	11.8{1.2}		15
0.9	6.75	8	15.7{1.6}		20
1	10	10	19.6{2.0}		25
1	10	12	23.5{2.4}		30
1	10	14	27.5{2.8}		35
1	10	16	31.4{3.2}		40
1.1	14.3	18	35.3{3.6}		45
1.1	14.3	20	39.2{4.0}		50
1.2	21.6	22	43.1{4.4}		55
1.2	21.6	24	47.1{4.8}		60
1.2	21.6	26	51.0{5.2}		65
1.3	32.5	28	54.9{5.6}		70
1.3	32.5	32	62.8{6.4}		80
1	6	6	11.8{1.2}	WT13-	15
1.1	8.25	8	15.7{1.6}		20
1.1	8.25	10	19.6{2.0}		25
1.2	11.1	12	23.5{2.4}		30
1.2	11.1	14	27.5{2.8}		35
1.2	11.1	16	31.4{3.2}		40
1.2	11.1	18	35.3{3.6}		45
1.3	15.6	20	39.2{4.0}		50
1.3	15.6	22	43.1{4.4}		55
1.3	15.6	24	47.1{4.8}		60
1.4	21	26	51.0{5.2}		65
1.4	21	28	54.9{5.6}		70
1.4	21	32	62.8{6.4}		80
1.2	7.5	6	11.8{1.2}	WT16-	15
1.3	9.43	8	15.7{1.6}		20
1.4	12.6	10	19.6{2.0}		25
1.4	12.6	12	23.5{2.4}		30
1.4	12.6	14	27.5{2.8}		35
1.4	12.6	16	31.4{3.2}		40
1.6	22.4	18	35.3{3.6}		45
1.6	22.4	20	39.2{4.0}		50
1.6	22.4	22	43.1{4.4}		55
1.7	28.9	24	47.1{4.8}		60
1.7	28.9	26	51.0{5.2}		65
1.7	28.9	28	54.9{5.6}		70
1.7	28.9	32	62.8{6.4}		80

d	Solid Length	F max.	Load N{kgf}max.	Part Number		Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L		10 ~ 19 pcs.
1.6	10.8	8	31.4{3.2}	WT18-	20
1.7	13.6	10	39.2{4.0}		25
1.7	13.6	12	47.1{4.8}		30
1.7	13.6	14	54.9{5.6}		35
1.8	16.7	16	62.8{6.4}		40
1.9	20.5	18	70.6{7.2}		45
1.9	20.5	20	78.5{8.0}		50
2	26	22	86.3{8.8}		55
2	26	24	94.1{9.6}		60
2	26	26	102.0{10.4}		65
2	26	28	109.8{11.2}		70
2.1	31.5	32	125.5{12.8}		80
1.8	11.3	8	31.4{3.2}	WT22-	20
1.8	11.3	10	39.2{4.0}		25
1.9	13.3	12	47.1{4.8}		30
1.9	13.3	14	54.9{5.6}		35
2	16	16	62.8{6.4}		40
2.1	19.5	18	70.6{7.2}		45
2.1	19.5	20	78.5{8.0}		50
2.3	28.2	22	86.3{8.8}		55
2.3	28.2	24	94.1{9.6}		60
2.3	28.2	26	102.0{10.4}		65
2.3	28.2	28	109.8{11.2}		70
2.4	33.6	32	125.5{12.8}		80
2.1	13.2	12	47.1{4.8}	WT27-	30
2.3	17.9	14	54.9{5.6}		35
2.3	17.9	16	62.8{6.4}		40
2.4	20.4	18	70.6{7.2}		45
2.6	28.6	20	78.5{8.0}		50
2.6	28.6	22	86.3{8.8}		55
2.6	28.6	24	94.1{9.6}		60
2.6	28.6	26	102.0{10.4}		65
2.8	39.2	28	109.8{11.2}		70
2.8	39.2	32	125.5{12.8}		80

• Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)

The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
Product Outline >>P.327
How to use coil springs, and precautions >>P.328

Allowable Deflection of (L) Size
WT5-40Fmax.=Lx35%
WT5-45Fmax.=Lx35%
WT5-50Fmax.=Lx35%
WT5-55Fmax.=Lx35%
WT5-60Fmax.=Lx35%
WT5-65Fmax.=Lx35%
WT5-70Fmax.=Lx35%
WT6-55Fmax.=Lx35%
WT6-60Fmax.=Lx35%
WT6-65Fmax.=Lx35%
WT6-70Fmax.=Lx35%
WT6-80Fmax.=Lx35%

Both ends of * marked WT Type springs are not ground.

■WM: Fmax. (Allowable Deflection) =Lx35%

d	Solid Length	F max.	Load N{kgf}max.	Part Number			Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L			10 ~ 19 pcs.
0.35	2.5	1.8	3.4{0.4}	WM	3-	5*
0.38	3.3	3.5	6.9{0.7}			10*
0.45	7	5.3	10.3{1.1}			15*
0.5	11.5	7	13.7{1.4}			20*
0.5	11.5	7.5	14.7{1.5}			(25)
0.55	20.4	9	17.7{1.8}			(30)
0.4	2.3	1.7	3.9{0.4}	WM	4-	5*
0.45	3.4	3.5	6.9{0.7}			10*
0.5	5.1	5.2	10.8{1.1}			15*
0.55	7.7	7	13.7{1.4}			20
0.6	11.7	8.7	17.7{1.8}			25
0.6	11.7	10.5	20.6{2.1}			30
0.65	17.6	12.2	24.0{2.5}			35
0.65	17.6	12	23.5{2.4}			(40)
0.5	2.8	1.7	4.9{0.5}	WM	5-	5*
0.6	4.2	3.5	9.8{1.0}			10
0.65	6.5	5.2	14.7{1.5}			15
0.65	6.5	7	20.6{2.1}			20
0.7	9.1	8.7	25.5{2.6}			25
0.75	12.7	10.5	30.4{3.1}			30
0.8	17.4	12.2	35.3{3.6}			35
0.85	23.8	14	41.2{4.2}			40
0.85	23.8	15.8	46.1{4.7}			45
0.9	23.8	15	43.5{4.5}			(50)
0.9	30	16.5	49.0{5.0}			(55)
0.9	30	18	53.0{5.4}			(60)
0.9	30	17.6	52.0{5.3}			(65)
0.9	30	19.6	58.8{6.0}			(70)
0.55	2.8	1.7	4.9{0.5}	WM	6-	5*
0.65	4.7	3.5	9.8{1.0}			10
0.75	8	5.2	14.7{1.5}			15
0.75	8	7	20.6{2.1}			20
0.85	13.6	8.7	25.5{2.6}			25
0.85	13.6	10.5	30.4{3.1}			30
0.9	18	12.2	35.3{3.6}			35
0.9	18	14	41.2{4.2}			40
0.9	18	15.8	46.1{4.7}			45
0.85	18	17.5	51.0{5.2}			50
1.0	31	19.2	55.9{5.7}			55
1.0	31	18	53.0{5.4}			(60)
1.0	31	18.8	54.9{5.6}			(65)
1.1	47.3	20	58.8{6.0}			(70)
1.1	48.4	22.4	65.9{6.7}			(80)
0.75	4.2	3.5	9.8{1.0}	WM	8-	10
0.9	8.5	5.2	14.7{1.5}			15
0.9	8.5	7	20.6{2.1}			20
0.9	8.5	8.7	25.5{2.6}			25
0.9	8.5	10.5	30.4{3.1}			30
1.0	13	12.2	35.3{3.6}			35
1.0	13	14	41.2{4.2}			40
1.1	19.8	15.8	46.1{4.7}			45
1.1	19.8	17.5	51.0{5.2}			50
1.2	31.2	19.2	55.9{5.7}			55
1.2	31.2	21	61.8{6.3}			60
1.2	31.2	22.7	64.7{6.6}			65
1.2	31.2	24.5	71.6{7.3}			70
1.3	44.2	28	82.4{8.4}			80

d	Solid Length	F max.	Load N{kgf}max.	Part Number			Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L			10 ~ 19 pcs.
0.9	5.2	3.5	9.8{1.0}	WM	10-	10
1.0	7.7	5.2	14.7{1.5}			15
1.0	7.7	7	20.6{2.1}			20
1.1	11	8.7	25.5{2.6}			25
1.1	11	10.5	30.4{3.1}			30
1.2	16.2	12.2	35.3{3.6}			35
1.2	16.2	14	41.2{4.2}			40
1.3	22.1	15.8	46.1{4.7}			45
1.3	22.1	17.5	51.0{5.2}			50
1.3	22.1	19.2	55.9{5.7}			55
1.4	32.1	21	61.8{6.3}			60
1.4	32.1	22.7	64.7{6.6}			65
1.4	32.1	24.5	71.6{7.3}			70
1.4	32.2	28	82.4{8.4}			80
1.0	5.5	3.5	10.3{1.1}	WM	12-	10
1.1	7.4	5.2	14.7{1.5}			15
1.1	7.4	7	20.6{2.1}			20
1.1	7.4	8.7	25.5{2.6}			25
1.2	10.2	10.5	30.4{3.1}			30
1.2	10.2	12.2	35.3{3.6}			35
1.3	14.3	14	41.2{4.2}			40
1.3	14.3	15.8	46.1{4.7}			45
1.3	14.3	17.5	51.0{5.2}			50
1.4	19.6	19.2	55.9{5.7}			55
1.4	19.6	21	61.8{6.3}			60
1.5	26.3	22.7	64.7{6.6}			65
1.5	26.3	24.5	71.6{7.3}			70
1.6	36.8	28	82.4{8.4}			80
1.0	5	3.5	10.3{1.1}	WM	13-	10
1.2	8.4	5.2	14.7{1.5}			15
1.3	11.7	7	20.6{2.1}			20
1.3	11.7	8.7	25.5{2.6}			25
1.4	14.5	10.5	30.4{3.1}			30
1.4	14.5	12.2	35.3{3.6}			35
1.4	14.5	14	41.2{4.2}			40
1.4	14.5	15.8	46.1{4.7}			45
1.4	14.5	17.5	51.0{5.2}			50
1.5	22.5	19.2	55.9{5.7}			55
1.5	22.5	21	61.8{6.3}			60
1.6	28.8	22.7	64.7{6.6}			65
1.6	28.8	24.5	71.6{7.3}			70
1.7	37.4	28	82.4{8.4}			80
1.7	37.4	31.5	92.9{9.5}			90
1.2	7.5	5.2	14.7{1.5}	WM	14-	15
1.3	9.8	7	20.6{2.1}			20
1.4	13.3	8.7	25.5{2.6}			25
1.4	13.3	10.5	30.4{3.1}			30
1.4	13.3	12.2	35.3{3.6}			35
1.4	13.3	14	41.2{4.2}			40
1.5	17.3	15.8	46.1{4.7}			45
1.5	17.3	17.5	51.0{5.2}			50
1.5	17.3	19.2	55.9{5.7}			55
1.6	23.2	21	61.8{6.3}			60
1.6	23.2	22.7	64.7{6.6}			65
1.7	30.6	24.5	71.6{7.3}			70
1.7	30.6	28	82.4{8.4}			80
1.8	39.6	31.5	92.7{9.5}			90

d	Solid Length	F max.	Load N{kgf}max.	Part Number			Unit Price
d	Solid Length	F max.	Load N{kgf}max.	Type D-L			10 ~ 19 pcs.
1.3	7.8	5.2	14.7{1.5}	WM	16-	15
1.4	9.8	7	20.6{2.1}			20
1.5	12.5	8.7	25.5{2.6}			25
1.5	12.5	10.5	30.4{3.1}			30
1.6	15	12.2	35.3{3.6}			35
1.6	15	14	41.2{4.2}			40
1.7	20.4	15.8	46.1{4.7}			45
1.7	20.4	17.5	51.0{5.2}			50
1.8	27	19.2	55.9{5.7}			55
1.8	27	21	61.8{6.3}			60
1.8	27	22.7	64.7{6.6}			65
1.8	27	24.5	71.6{7.3}			70
1.8	27	28	82.4{8.4}			80
1.9	34.2	31.5	92.7{9.5}			90
1.7	11.9	7	34.3{3.5}	WM	18-	20
1.8	14.4	8.7	42.2{4.3}			25
1.8	14.4	10.5	51.0{5.2}			30
1.8	14.4	12.2	59.8{6.1}			35
1.8	14.4	14	68.6{7.0}			40
2.0	22	15.8	77.5{7.9}			45
2.0	22	17.5	85.3{8.7}			50
2.0	22	19.2	94.1{9.6}			55
2.0	22	21	103.0{10.5}			60
2.2	34.1	22.7	110.8{11.3}			65
2.2	34.1	24.5	119.6{12.2}			70
2.2	34.1	28	137.3{14.0}			80
2.3	41.4	31.5	154.0{15.7}			90
2.3	41.4	35	171.6{17.5}			100
1.8	11.7	7	34.3{3.5}	WM	20-	20
1.8	11.7	8.7	42.2{4.3}			25
1.9	14.3	10.5	51.0{5.2}			30
1.9	14.3	12.2	59.8{6.1}			35
1.9	14.3	14	68.6{7.0}			40
2.0	17	15.8	77.5{7.9}			45
2.0	17	17.5	85.3{8.7}			50
2.2	24.8	19.2	94.1{9.6}			55
2.2	24.8	21	103.0{10.5}			60
2.2	24.8	22.7	110.8{11.3}			65
2.2	24.8	24.5	119.6{12.2}			70
2.4	36	28	137.3{14.0}			80
2.4	36	31.5	154.0{15.7}			90
2.4	36	35	171.6{17.5}			100
1.9	12	7	34.3{3.5}	WM	22-	20
2.0	14	8.7	42.2{4.3}			25
2.0	14	10.5	51.0{5.2}			30
2.0	14	12.2	59.8{6.1}			35
2.0	14	14	68.6{7.0}			40
2.3	23	15.8	77.5{7.9}			45
2.3	23	17.5	85.3{8.7}			50
2.3	23	19.2	94.1{9.6}			55
2.3	23	21	103.0{10.5}			60
2.4	30	22.7	110.8{11.3}			65
2.4	30	24.5	119.6{12.2}			70
2.4	30	28	137.3{14.0}			80
2.6	40	31.5	154.0{15.7}			90
2.6	40	35	171.6{17.5}			100
2.3	14	10.5	51.0{5.2}	WM	27-	30
2.4	17	12.2	59.8{6.1}			35
2.4	17	14	68.6{7.0}			40
2.4	18	15.8	77.5{7.9}			45
2.6	23	17.5	85.3{8.7}			50
2.6	23	19.2	94.1{9.6}			55
2.6	23	21	103.0{10.5}			60
2.8	31	22.7	110.8{11.3}			65
2.8	31	24.5	119.6{12.2}			70
2.8	31	28	137.3{14.0}			80
3.0	43.5	31.5	154.0{15.7}			90
3.0	43.5	35	171.6{17.5}			100

• Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)

The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
Product Outline >>P.327
How to use coil springs, and precautions >>P.328
Allowable Deflection of (L) Size

WM3-25Fmax.=Lx30%
WM3-30Fmax.=Lx30%
WM4-40Fmax.=Lx30%
WM5-50Fmax.=Lx30%
WM5-55Fmax.=Lx30%
WM5-60Fmax.=Lx30%
WM5-65Fmax.=Lx27%
WM5-70Fmax.=Lx28%
WM6-60Fmax.=Lx30%
WM6-65Fmax.=Lx29%
WM6-70Fmax.=Lx28%
WM6-80Fmax.=Lx28%

Both ends of * marked WM Type springs are not ground.

Part Number:

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Part Number
WM12-80

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)	Inner Dia. D-2d (or D) (mm)	Spring Constant (N/mm)	Wire Dia. (mm)	Solid Length (mm)
	1.12 €	1		Same day Stock	10	73.01 to 107.00	With Grinding	82.4	52	80	12	8.8	2.9	1.6	36.8

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Basic information

Material	JIS-SWP-A

This page is Round Wire Coil Springs / Deflection 35%-40% / O.D. Referenced, part number WM12-80.
You can find the detail information about specifications and dimensions on part number WM12-80.

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Stock

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Basic Attributes

Type
- WM
- WT
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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
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End Surface Status
- With Grinding
- Without Grinding
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Max. Load(N)
2.9

3.4

3.9

4.9

5.9

6.9

7.8

8.8

9.8

10.3

10.8

11.8

13.7

14.7

15.7

17.7

19.6

20.6

23.5

24

25.5

27.5

30.4

30.9

31.4

34.3

35.3

37.8

39.2

41.2

42.2

43.1

43.5

44.5

46.1

47.1

48.1

49

51

52

53

54.9

55.9

58.8

59.8

61.8

62.8

64.7

65.9

68.6

70.6

71.6

77.5

78.5

82.4

85.3

86.3

92.7

92.9

94.1

102

103

109.8

110.8

119.6

125.5

137.3

154

171.6
Clear
Height upon Max. Load applied L-F(mm)
3

3.2

3.3

6

6.5

9

9.7

9.8

12

13

15

16.3

17.5

18

19.5

21

22.8

24

26

27

28

29.2

30

32.5

33

35

35.7

35.8

36

38.5

39

42

42.3

45.5

46.2

47.4

48

50

50.4

52

57.6

58.5

65
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Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

55

60

65

70

80

90

100
Clear
Outer Dia. D (or D1)(mm)
3

4

5

6

8

10

12

13

14

16

18

20

22

27
Clear
Inner Dia. D-2d (or D)(mm)
1.9

2

2.1

2.2

2.24

2.3

2.4

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.4

5.6

5.8

6

6.2

6.4

6.5

6.6

7.2

7.4

7.6

7.8

8

8.2

8.3

8.8

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.4

11.6

12.2

12.4

12.6

12.8

13

13.2

13.4

13.6

13.8

14

14.2

14.4

14.6

14.8

15.2

15.6

16

16.2

16.4

16.8

17.2

17.4

17.8

18

18.2

18.4

21

21.4

21.8

22.2

22.4

22.8
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Spring Constant(N/mm)
1.5

2

2.9

3.9

4.9
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Wire Dia.(mm)
0.3

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

1.8

1.9

2

2.1

2.2

2.3

2.4

2.6

2.8

3
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Solid Length(mm)
1.73

2.3

2.36

2.38

2.5

2.7

2.8

3.25

3.3

3.4

4.2

4.35

4.38

4.7

5

5.1

5.2

5.5

5.53

6

6.3

6.5

6.75

6.8

7

7.4

7.5

7.7

7.8

8

8.25

8.4

8.5

8.78

9.1

9.43

9.63

9.8

10

10.2

10.8

11

11.1

11.3

11.5

11.7

11.9

12

12.5

12.6

12.7

13

13.2

13.3

13.6

14

14.3

14.4

14.5

15

15.6

16

16.2

16.7

17

17.3

17.4

17.5

17.6

17.9

18

18.7

19.5

19.6

19.8

20.4

20.5

21

21.6

22

22.1

22.4

22.5

23

23.2

23.8

24

24.8

26

26.1

26.3

27

27.5

28.2

28.6

28.8

28.9

30

30.6

31

31.2

31.5

32.1

32.2

32.3

32.5

33.6

34

34.1

34.2

36

36.8

37.4

39.2

39.6

40

41.4

42

43

43.5

44.2

44.6

47.3

48.4
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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
WM10-25
WM10-30
WM10-35
WM13-10
WM13-15
WM13-20

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)	Inner Dia. D-2d (or D) (mm)	Spring Constant (N/mm)	Wire Dia. (mm)	Solid Length (mm)
1.03 €	1	Available	Same day Stock	10	16.01 to 30.00	With Grinding	25.5	16.3	25	10	7.8	2.9	1.1	11
1.03 €	1	Available	Same day Stock	10	30.01 to 50.00	With Grinding	30.4	19.5	30	10	7.8	2.9	1.1	11
1.03 €	1	Available	Same day Stock	10	30.01 to 50.00	With Grinding	35.3	22.8	35	10	7.6	2.9	1.2	16.2
1.09 €	1		Same day Stock	10	8.51 to 16.00	With Grinding	10.3	6.5	10	13	11	2.9	1	5
1.09 €	1	Available	Same day Stock	10	8.51 to 16.00	With Grinding	14.7	9.8	15	13	10.6	2.9	1.2	8.4
1.09 €	1	Available	5 Days	10	16.01 to 30.00	With Grinding	20.6	13	20	13	10.4	2.9	1.3	11.7