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Round Wire Springs -Spring Constant 2.9~14.7 N/mm-

Volume Discount

MISUMI

•Material: Stainless Steel Wire
•Tolerance Change: LKC (with Tolerance Change)

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

Drawing/Specifications
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Part Numbers
Catalog

Round Wire Springs -Spring Constant 2.9~14.7 N/mm-:Related Image

・Materials
[ M ] Material: 304 Stainless Steel 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%
Type D-L		d	Solid Length	F max.	N{kgf}max.		Fa%
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 soild length are for reference only. There may be some variations depending on the lot.
[ ! ]Operation Frequency: One million times

■UH: 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%
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 }

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, 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

Part Number

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Part Number
UH4-5
UH4-10
UH4-15
UH4-15-LKC
UH4-20
UH4-20-LKC
UH4-25
UH4-25-LKC
UH4-30
UH4-30-LKC
UH5-5
UH5-10
UH5-10-LKC
UH5-15
UH5-15-LKC
UH5-20
UH5-20-LKC
UH5-25
UH5-25-LKC
UH5-30
UH5-30-LKC
UH5-35
UH5-35-LKC
UH5-40
UH5-40-LKC
UH5-45
UH5-45-LKC
UH6-5
UH6-10
UH6-10-LKC
UH6-15
UH6-15-LKC
UH6-20
UH6-20-LKC
UH6-25
UH6-25-LKC
UH6-30
UH6-30-LKC
UH6-35
UH6-35-LKC
UH6-40
UH6-40-LKC
UH6-45
UH6-45-LKC
UH6-50
UH6-50-LKC
UH6-60
UH6-60-LKC
UH6-70
UH6-70-LKC
UH8-10
UH8-10-LKC
UH8-15
UH8-15-LKC
UH8-20
UH8-20-LKC
UH8-25
UH8-25-LKC
UH8-30
UH8-30-LKC

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)	Tolerance Change	Allowable Deflection (mm)
1 Piece(s)	Available	8 Days or more	10	Not Grounded	1.51~4.50	4.4	3.5	5	4	2.9	0.45	2.7	-	1.5
1 Piece(s)	Available	Same day Stock	10	Not Grounded	8.51~16.00	8.8	7	10	4	2.9	0.5	3.8	-	3
1 Piece(s)	Available	8 Days or more	10	Grounded	8.51~16.00	13.2	10.5	15	4	2.9	0.6	8.1	-	4.5
1 Piece(s)	Available	12 Days or more	10	Grounded	8.51~16.00	13.2	10.5	15	4	2.9	0.6	8.1	LKC (with Tolerance Change)	4.5
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	17.6	14	20	4	2.9	0.65	11.7	-	6
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	17.6	14	20	4	2.9	0.65	11.7	LKC (with Tolerance Change)	6
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	22.1	17.5	25	4	2.9	0.7	16.8	-	7.5
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	22.1	17.5	25	4	2.9	0.7	16.8	LKC (with Tolerance Change)	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	26.5	21	30	4	2.9	0.7	16.8	-	9
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	26.5	21	30	4	2.9	0.7	16.8	LKC (with Tolerance Change)	9
1 Piece(s)	Available	8 Days or more	10	Not Grounded	1.51~4.50	4.4	3.5	5	5	2.9	0.55	3.3	-	1.5
1 Piece(s)	Available	Same day Stock	10	Grounded	8.51~16.00	8.8	7	10	5	2.9	0.6	4.65	-	3
1 Piece(s)	Available	12 Days or more	10	Grounded	8.51~16.00	8.8	7	10	5	2.9	0.6	4.65	LKC (with Tolerance Change)	3
1 Piece(s)	Available	8 Days or more	10	Grounded	8.51~16.00	13.2	10.5	15	5	2.9	0.6	4.65	-	4.5
1 Piece(s)	Available	12 Days or more	10	Grounded	8.51~16.00	13.2	10.5	15	5	2.9	0.6	4.65	LKC (with Tolerance Change)	4.5
1 Piece(s)	Available	Same day Stock	10	Grounded	16.01~30.00	17.6	14	20	5	2.9	0.75	11.81	-	6
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	17.6	14	20	5	2.9	0.75	11.81	LKC (with Tolerance Change)	6
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	22.1	17.5	25	5	2.9	0.75	11.81	-	7.5
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	22.1	17.5	25	5	2.9	0.75	11.81	LKC (with Tolerance Change)	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	26.5	21	30	5	2.9	0.8	16	-	9
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	26.5	21	30	5	2.9	0.8	16	LKC (with Tolerance Change)	9
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	30.9	24.5	35	5	2.9	0.85	21.68	-	10.5
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	30.9	24.5	35	5	2.9	0.85	21.68	LKC (with Tolerance Change)	10.5
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	35.3	28	40	5	2.9	0.85	21.68	-	12
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	35.3	28	40	5	2.9	0.85	21.68	LKC (with Tolerance Change)	12
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	39.7	31.5	45	5	2.9	0.9	28.8	-	13.5
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	39.7	31.5	45	5	2.9	0.9	28.8	LKC (with Tolerance Change)	13.5
1 Piece(s)	Available	8 Days or more	10	Not Grounded	8.51~16.00	8.8	3.5	5	6	5.9	0.65	3.2	-	1.5
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	17.7	7	10	6	5.9	0.7	3.9	-	3
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	17.7	7	10	6	5.9	0.7	3.9	LKC (with Tolerance Change)	3
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	26.5	10.5	15	6	5.9	0.85	7.7	-	4.5
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	26.5	10.5	15	6	5.9	0.85	7.7	LKC (with Tolerance Change)	4.5
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	35.3	14	20	6	5.9	0.9	9.7	-	6
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	35.3	14	20	6	5.9	0.9	9.7	LKC (with Tolerance Change)	6
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	44.1	17.5	25	6	5.9	1	15.5	-	7.5
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	44.1	17.5	25	6	5.9	1	15.5	LKC (with Tolerance Change)	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	53	21	30	6	5.9	1	15.5	-	9
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	53	21	30	6	5.9	1	15.5	LKC (with Tolerance Change)	9
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	57.9	25.2	35	6	5.9	1.1	24.8	-	9.8
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	57.9	25.2	35	6	5.9	1.1	24.8	LKC (with Tolerance Change)	9.8
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	58.8	30	40	6	5.9	1.1	24.8	-	10
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	58.8	30	40	6	5.9	1.1	24.8	LKC (with Tolerance Change)	10
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	66.7	33.75	45	6	5.9	1.1	24.8	-	11.25
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	66.7	33.75	45	6	5.9	1.1	24.8	LKC (with Tolerance Change)	11.25
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	58.8	40	50	6	5.9	1.2	39	-	10
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	58.8	40	50	6	5.9	1.2	39	LKC (with Tolerance Change)	10
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	82.4	46.2	60	6	5.9	1.2	39	-	13.8
1 Piece(s)	Available	12 Days or more	10	Grounded	73.01~107.00	82.4	46.2	60	6	5.9	1.2	39	LKC (with Tolerance Change)	13.8
1 Piece(s)	Available	8 Days or more	10	Grounded	73.01~107.00	88.3	55.3	70	6	5.9	1.2	39	-	14.7
1 Piece(s)	Available	12 Days or more	10	Grounded	73.01~107.00	88.3	55.3	70	6	5.9	1.2	39	LKC (with Tolerance Change)	14.7
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	17.7	7	10	8	5.9	0.9	5.3	-	3
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	17.7	7	10	8	5.9	0.9	5.3	LKC (with Tolerance Change)	3
1 Piece(s)	Available	8 Days or more	10	Grounded	16.01~30.00	26.5	10.5	15	8	5.9	0.9	5.3	-	4.5
1 Piece(s)	Available	12 Days or more	10	Grounded	16.01~30.00	26.5	10.5	15	8	5.9	0.9	5.3	LKC (with Tolerance Change)	4.5
1 Piece(s)	Available	8 Days or more	10	Grounded	30.01~50.00	35.3	14	20	8	5.9	1.1	11	-	6
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	35.3	14	20	8	5.9	1.1	11	LKC (with Tolerance Change)	6
1 Piece(s)	Available	8 Days Stock	10	Grounded	30.01~50.00	44.1	17.5	25	8	5.9	1.1	11	-	7.5
1 Piece(s)	Available	12 Days or more	10	Grounded	30.01~50.00	44.1	17.5	25	8	5.9	1.1	11	LKC (with Tolerance Change)	7.5
1 Piece(s)	Available	8 Days or more	10	Grounded	50.01~73.00	53	21	30	8	5.9	1.2	15.9	-	9
1 Piece(s)	Available	12 Days or more	10	Grounded	50.01~73.00	53	21	30	8	5.9	1.2	15.9	LKC (with Tolerance Change)	9

Part Number

Part Number	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)	Tolerance Change	Allowable Deflection (mm)

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Product TOP

Basic Information

Material	Stainless Steel (SUS304-WPB)

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315 Part Numbers

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Configure Remaining Specifications

Completed

Stock

- Stock Item Only
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Specification/Dimensions

End Surface Condition
- Grounded
- Not Grounded
Clear
Allowable Load (Configurable Range)(N)
- 1.51~4.50
- 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)
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
Maximum Height when Loaded (Free Length, Allowable Deflection)(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
O.D. D (or D1)(φ)
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 diameter(φ)
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
Tolerance Change
- LKC (with Tolerance Change)
Clear
type
- UH
- UM
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 Days or Less

12 Days 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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MISUMI Days to Ship : 10 Days or more
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MISUMI Days to Ship : 12 Days or more

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Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

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Round Wire Springs -Spring Constant 2.9~14.7 N/mm-

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2D/3D CAD ?

2D CAD Data with Dim. Fixed

Specifications

Alterations

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)

Tolerance Change

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)