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Round Wire Coil Springs/Deflection 27%-30%/O.D. Referenced (Part Numbers)

Volume Discount

This is a standardized series so that the spring constant is constant for the same diameter.
[Features]
· UM type, Maximum allowable deflection 28-35%
· UH type, Maximum allowable deflection 20-30%

(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.

[ M ]Material SUS304-WPB 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%	Unit Price
TypeD-L		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
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 solid length are for reference only.
There may be some variations depending on the lot.
[ ! ]Usage Count: 1 Million Times

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

Part Number		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
Type D-L		d	Solid Length	F max.	N{kgf}max.		Fa%	Unit Price
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 }

■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%

Part Number

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Part Number
UM5-45
UM5-45-LKC
UM5-50
UM5-50-LKC
UM6-5
UM6-10
UM6-10-LKC
UM6-15
UM6-15-LKC
UM6-20
UM6-20-LKC
UM6-25
UM6-25-LKC
UM6-30
UM6-30-LKC
UM6-35
UM6-35-LKC
UM6-40
UM6-40-LKC
UM6-45
UM6-45-LKC
UM6-50
UM6-50-LKC
UM6-60
UM6-60-LKC
UM6-70
UM6-70-LKC
UM8-10
UM8-10-LKC
UM8-15
UM8-15-LKC
UM8-20
UM8-20-LKC
UM8-25
UM8-25-LKC
UM8-30
UM8-30-LKC
UM8-35
UM8-35-LKC
UM8-40
UM8-40-LKC
UM8-45
UM8-45-LKC
UM8-50
UM8-50-LKC
UM8-60
UM8-60-LKC
UM8-70
UM8-70-LKC
UM10-10
UM10-10-LKC
UM10-15
UM10-15-LKC
UM10-20
UM10-20-LKC
UM10-25
UM10-25-LKC
UM10-30
UM10-30-LKC
UM10-35
UM10-35-LKC
UM10-40
UM10-40-LKC
UM10-45
UM10-45-LKC
UM10-50
UM10-50-LKC
UM10-60
UM10-60-LKC
UM10-70
UM10-70-LKC
UM13-15
UM13-15-LKC
UM13-20
UM13-20-LKC
UM13-25
UM13-25-LKC
UM13-30
UM13-30-LKC
UM13-35
UM13-35-LKC
UM13-40
UM13-40-LKC
UM13-45
UM13-45-LKC
UM13-50
UM13-50-LKC
UM13-60
UM13-60-LKC
UM13-70

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Length L (mm)	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)	End Face	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	45	5	29.25	2	30.01~50.00	30.9	0.8	With Grinding	23.2	N/A	15.75
MYR 14.73	1 Piece(s)	Available	8 Day(s) or more	10	45	5	29.25	2	30.01~50.00	30.9	0.8	With Grinding	23.2	LKC (Yes)	15.75
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	50	5	32.5	2	30.01~50.00	34.3	0.85	With Grinding	31.45	N/A	17.5
MYR 14.73	1 Piece(s)	Available	8 Day(s) or more	10	50	5	32.5	2	30.01~50.00	34.3	0.85	With Grinding	31.45	LKC (Yes)	17.5
MYR 6.80	1 Piece(s)	Available	4 Day(s) or more	10	5	6	3.3	2.9	4.51~8.50	4.9	0.55	Without Grinding	2.7	N/A	1.7
MYR 7.48	1 Piece(s)	Available	1 Day(s) or more	10	10	6	6.5	2.9	8.51~16.00	10.8	0.7	With Grinding	5.6	N/A	3.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	10	6	6.5	2.9	8.51~16.00	10.8	0.7	With Grinding	5.6	LKC (Yes)	3.5
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	15	6	9.8	2.9	8.51~16.00	15.7	0.75	With Grinding	7.4	N/A	5.2
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	15	6	9.8	2.9	8.51~16.00	15.7	0.75	With Grinding	7.4	LKC (Yes)	5.2
MYR 7.48	1 Piece(s)	Available	1 Day(s) or more	10	20	6	13	2.9	16.01~30.00	20.6	0.75	With Grinding	7.4	N/A	7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	20	6	13	2.9	16.01~30.00	20.6	0.75	With Grinding	7.4	LKC (Yes)	7
MYR 9.02	1 Piece(s)	Available	2 Day(s) or more	10	25	6	16.3	2.9	16.01~30.00	25.5	0.85	With Grinding	12.8	N/A	8.7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	25	6	16.3	2.9	16.01~30.00	25.5	0.85	With Grinding	12.8	LKC (Yes)	8.7
MYR 9.02	1 Piece(s)	Available	2 Day(s) or more	10	30	6	19.5	2.9	30.01~50.00	31.4	0.85	With Grinding	12.8	N/A	10.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	30	6	19.5	2.9	30.01~50.00	31.4	0.85	With Grinding	12.8	LKC (Yes)	10.5
MYR 9.02	1 Piece(s)	Available	2 Day(s) or more	10	35	6	22.8	2.9	30.01~50.00	36.3	0.9	With Grinding	16.7	N/A	12.2
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	35	6	22.8	2.9	30.01~50.00	36.3	0.9	With Grinding	16.7	LKC (Yes)	12.2
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	40	6	26	2.9	30.01~50.00	41.2	0.9	With Grinding	16.8	N/A	14
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	40	6	26	2.9	30.01~50.00	41.2	0.9	With Grinding	16.8	LKC (Yes)	14
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	45	6	29.25	2.9	30.01~50.00	46.1	1	With Grinding	27.8	N/A	15.75
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	45	6	29.25	2.9	30.01~50.00	46.1	1	With Grinding	27.8	LKC (Yes)	15.75
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	50	6	32.5	2.9	50.01~73.00	52	1	With Grinding	28	N/A	17.5
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	50	6	32.5	2.9	50.01~73.00	52	1	With Grinding	28	LKC (Yes)	17.5
MYR 9.06	1 Piece(s)	Available	2 Day(s) or more	10	60	6	42	2.9	50.01~73.00	53	1	With Grinding	28	N/A	18
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	60	6	42	2.9	50.01~73.00	53	1	With Grinding	28	LKC (Yes)	18
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	70	6	50.4	2.9	50.01~73.00	58.8	1.1	With Grinding	46.2	N/A	19.6
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	70	6	50.4	2.9	50.01~73.00	58.8	1.1	With Grinding	46.2	LKC (Yes)	19.6
MYR 7.48	1 Piece(s)	Available	1 Day(s) or more	10	10	8	6.5	2.9	8.51~16.00	10.8	0.85	With Grinding	6.4	N/A	3.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	10	8	6.5	2.9	8.51~16.00	10.8	0.85	With Grinding	6.4	LKC (Yes)	3.5
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	15	8	9.8	2.9	8.51~16.00	15.7	0.9	With Grinding	7.9	N/A	5.2
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	15	8	9.8	2.9	8.51~16.00	15.7	0.9	With Grinding	7.9	LKC (Yes)	5.2
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	20	8	13	2.9	16.01~30.00	20.6	0.9	With Grinding	7.9	N/A	7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	20	8	13	2.9	16.01~30.00	20.6	0.9	With Grinding	7.9	LKC (Yes)	7
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	25	8	16.3	2.9	16.01~30.00	25.5	0.9	With Grinding	7.9	N/A	8.7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	25	8	16.3	2.9	16.01~30.00	25.5	0.9	With Grinding	7.9	LKC (Yes)	8.7
MYR 9.27	1 Piece(s)	Available	2 Day(s) or more	10	30	8	19.5	2.9	30.01~50.00	31.4	1	With Grinding	12	N/A	10.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	30	8	19.5	2.9	30.01~50.00	31.4	1	With Grinding	12	LKC (Yes)	10.5
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	35	8	22.8	2.9	30.01~50.00	36.3	1	With Grinding	12	N/A	12.2
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	35	8	22.8	2.9	30.01~50.00	36.3	1	With Grinding	12	LKC (Yes)	12.2
MYR 9.06	1 Piece(s)	Available	2 Day(s) or more	10	40	8	26	2.9	30.01~50.00	41.2	1.1	With Grinding	18.7	N/A	14
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	40	8	26	2.9	30.01~50.00	41.2	1.1	With Grinding	18.7	LKC (Yes)	14
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	45	8	29.25	2.9	30.01~50.00	46.1	1.1	With Grinding	18.7	N/A	15.75
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	45	8	29.25	2.9	30.01~50.00	46.1	1.1	With Grinding	18.7	LKC (Yes)	15.75
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	50	8	32.5	2.9	50.01~73.00	52	1.1	With Grinding	18.7	N/A	17.5
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	50	8	32.5	2.9	50.01~73.00	52	1.1	With Grinding	18.7	LKC (Yes)	17.5
MYR 10.20	1 Piece(s)	Available	2 Day(s) or more	10	60	8	39	2.9	50.01~73.00	61.8	1.2	With Grinding	28.2	N/A	21
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	60	8	39	2.9	50.01~73.00	61.8	1.2	With Grinding	28.2	LKC (Yes)	21
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	70	8	45.5	2.9	50.01~73.00	72.6	1.3	With Grinding	42	N/A	24.5
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	70	8	45.5	2.9	50.01~73.00	72.6	1.3	With Grinding	42	LKC (Yes)	24.5
MYR 10.56	1 Piece(s)	Available	2 Day(s) or more	10	10	10	6.5	2.9	8.51~16.00	10.8	0.9	With Grinding	5.2	N/A	3.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	10	10	6.5	2.9	8.51~16.00	10.8	0.9	With Grinding	5.2	LKC (Yes)	3.5
MYR 10.56	1 Piece(s)	Available	2 Day(s) or more	10	15	10	9.8	2.9	8.51~16.00	15.7	1	With Grinding	7.3	N/A	5.2
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	15	10	9.8	2.9	8.51~16.00	15.7	1	With Grinding	7.3	LKC (Yes)	5.2
MYR 10.56	1 Piece(s)	Available	2 Day(s) or more	10	20	10	13	2.9	16.01~30.00	20.6	1	With Grinding	7.3	N/A	7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	20	10	13	2.9	16.01~30.00	20.6	1	With Grinding	7.3	LKC (Yes)	7
MYR 10.56	1 Piece(s)	Available	2 Day(s) or more	10	25	10	16.3	2.9	16.01~30.00	25.5	1.1	With Grinding	10.5	N/A	8.7
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	25	10	16.3	2.9	16.01~30.00	25.5	1.1	With Grinding	10.5	LKC (Yes)	8.7
MYR 10.20	1 Piece(s)	Available	2 Day(s) or more	10	30	10	19.5	2.9	30.01~50.00	31.4	1.1	With Grinding	10.5	N/A	10.5
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	30	10	19.5	2.9	30.01~50.00	31.4	1.1	With Grinding	10.5	LKC (Yes)	10.5
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	35	10	22.8	2.9	30.01~50.00	36.3	1.2	With Grinding	15	N/A	12.2
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	35	10	22.8	2.9	30.01~50.00	36.3	1.2	With Grinding	15	LKC (Yes)	12.2
MYR 10.20	1 Piece(s)	Available	2 Day(s) or more	10	40	10	26	2.9	30.01~50.00	41.2	1.2	With Grinding	15	N/A	14
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	40	10	26	2.9	30.01~50.00	41.2	1.2	With Grinding	15	LKC (Yes)	14
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	45	10	29.25	2.9	30.01~50.00	46.1	1.3	With Grinding	21.8	N/A	15.75
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	45	10	29.25	2.9	30.01~50.00	46.1	1.3	With Grinding	21.8	LKC (Yes)	15.75
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	50	10	32.5	2.9	50.01~73.00	52	1.3	With Grinding	21.8	N/A	17.5
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	50	10	32.5	2.9	50.01~73.00	52	1.3	With Grinding	21.8	LKC (Yes)	17.5
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	60	10	39	2.9	50.01~73.00	61.8	1.4	With Grinding	30.8	N/A	21
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	60	10	39	2.9	50.01~73.00	61.8	1.4	With Grinding	30.8	LKC (Yes)	21
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	70	10	45.5	2.9	50.01~73.00	72.6	1.4	With Grinding	30.8	N/A	24.5
MYR 19.26	1 Piece(s)	Available	8 Day(s) or more	10	70	10	45.5	2.9	50.01~73.00	72.6	1.4	With Grinding	30.8	LKC (Yes)	24.5
MYR 8.25	1 Piece(s)	Available	1 Day(s) or more	10	15	13	9.8	2.9	8.51~16.00	15.7	1.2	With Grinding	8.4	N/A	5.2
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	15	13	9.8	2.9	8.51~16.00	15.7	1.2	With Grinding	8.4	LKC (Yes)	5.2
MYR 8.25	1 Piece(s)	Available	2 Day(s) or more	10	20	13	13	2.9	16.01~30.00	20.6	1.3	With Grinding	11.1	N/A	7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	20	13	13	2.9	16.01~30.00	20.6	1.3	With Grinding	11.1	LKC (Yes)	7
MYR 8.25	1 Piece(s)	Available	2 Day(s) or more	10	25	13	16.3	2.9	16.01~30.00	25.5	1.3	With Grinding	11.1	N/A	8.7
MYR 17.00	1 Piece(s)	Available	4 Day(s) or more	10	25	13	16.3	2.9	16.01~30.00	25.5	1.3	With Grinding	11.1	LKC (Yes)	8.7
MYR 9.27	1 Piece(s)	Available	2 Day(s) or more	10	30	13	19.5	2.9	30.01~50.00	31.4	1.4	With Grinding	15.1	N/A	10.5
MYR 17.00	1 Piece(s)	Available	8 Day(s) or more	10	30	13	19.5	2.9	30.01~50.00	31.4	1.4	With Grinding	15.1	LKC (Yes)	10.5
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	35	13	22.8	2.9	30.01~50.00	36.3	1.4	With Grinding	15.1	N/A	12.2
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	35	13	22.8	2.9	30.01~50.00	36.3	1.4	With Grinding	15.1	LKC (Yes)	12.2
MYR 9.06	1 Piece(s)	Available	2 Day(s) or more	10	40	13	26	2.9	30.01~50.00	41.2	1.4	With Grinding	15.1	N/A	14
MYR 22.66	1 Piece(s)	Available	4 Day(s) or more	10	40	13	26	2.9	30.01~50.00	41.2	1.4	With Grinding	15.1	LKC (Yes)	14
MYR 9.06	1 Piece(s)	Available	4 Day(s) or more	10	45	13	29.25	2.9	30.01~50.00	46.1	1.4	With Grinding	15.1	N/A	15.75
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	45	13	29.25	2.9	30.01~50.00	46.1	1.4	With Grinding	15.1	LKC (Yes)	15.75
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	50	13	32.5	2.9	50.01~73.00	52	1.4	With Grinding	15.1	N/A	17.5
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	50	13	32.5	2.9	50.01~73.00	52	1.4	With Grinding	15.1	LKC (Yes)	17.5
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	60	13	39	2.9	50.01~73.00	61.8	1.6	With Grinding	27.2	N/A	21
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	60	13	39	2.9	50.01~73.00	61.8	1.6	With Grinding	27.2	LKC (Yes)	21
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	70	13	45.5	2.9	50.01~73.00	72.6	1.6	With Grinding	27.2	N/A	24.5

Product TOP

Basic Information

Material	SUS304-WPB	Type	Round Wire	Characteristics/Applications	Not applicable
Environmentally friendly	RoHS Compliant (10 Substances)

Configure

315 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

60

70

80
Clear
Outer Dia. D (or D1)(Ø)
4

5

6

8

10

13

16

20
Clear
Height with the max. load applied ([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
Spring Constant(N/mm)
2

2.9

4.9

5.9

9.8

14.7
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
Wire Dia.(Ø)
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
End Face
- With Grinding
- Without Grinding
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 (Yes)
- N/A
Clear
type
- UH
- UM
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less

8 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 Wire Coil Springs/Deflection 27%-30%/O.D. Referenced (Part Numbers)

(i)Caution

Specifications

Part Number

Basic Information

Configure

Specification/Dimensions

Free Length L(mm)

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)

End Face

Solid Length(mm)

Tolerance Change

type

CAD

Days to Ship

Specify Alterations

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