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

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Round Wire Coil Springs/Deflection 27%-30%/O.D. Referenced:Related Image

Material EN 1.4301 (WPB) Equiv. 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%

Alterations

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Data to be displayed: 30; 45; 60

Part Number
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
UM13-70-LKC
UM13-80
UM13-80-LKC
UM16-15
UM16-15-LKC
UM16-20
UM16-20-LKC
UM16-25
UM16-25-LKC
UM16-30
UM16-30-LKC
UM16-35
UM16-35-LKC
UM16-40
UM16-40-LKC
UM16-45
UM16-45-LKC
UM16-50
UM16-50-LKC
UM16-60
UM16-60-LKC
UM16-70
UM16-70-LKC
UM16-80
UM16-80-LKC
UM20-20
UM20-20-LKC
UM20-25
UM20-25-LKC
UM20-30

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)	Spring Constant (N/mm)	Wire Dia. (mm)	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
5.55 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	36.3	22.8	35	10	2.9	1.2	15	LKC (with Tolerance Change)	12.2
2.58 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	10	2.9	1.2	15	-	14
5.55 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	10	2.9	1.2	15	LKC (with Tolerance Change)	14
2.58 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	10	2.9	1.3	21.8	-	15.75
5.55 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	10	2.9	1.3	21.8	LKC (with Tolerance Change)	15.75
2.58 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	52	32.5	50	10	2.9	1.3	21.8	-	17.5
5.55 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	52	32.5	50	10	2.9	1.3	21.8	LKC (with Tolerance Change)	17.5
2.77 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	10	2.9	1.4	30.8	-	21
5.92 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	10	2.9	1.4	30.8	LKC (with Tolerance Change)	21
2.77 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	10	2.9	1.4	30.8	-	24.5
5.92 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	10	2.9	1.4	30.8	LKC (with Tolerance Change)	24.5
2.02 €	1	Available	Same day Stock	10	8.51 to 16.00	With Grinding	15.7	9.8	15	13	2.9	1.2	8.4	-	5.2
5.55 €	1	Available	9 Days	10	8.51 to 16.00	With Grinding	15.7	9.8	15	13	2.9	1.2	8.4	LKC (with Tolerance Change)	5.2
2.02 €	1	Available	Same day Stock	10	16.01 to 30.00	With Grinding	20.6	13	20	13	2.9	1.3	11.1	-	7
5.55 €	1	Available	9 Days	10	16.01 to 30.00	With Grinding	20.6	13	20	13	2.9	1.3	11.1	LKC (with Tolerance Change)	7
2.02 €	1	Available	Same day Stock	10	16.01 to 30.00	With Grinding	25.5	16.3	25	13	2.9	1.3	11.1	-	8.7
5.55 €	1	Available	9 Days	10	16.01 to 30.00	With Grinding	25.5	16.3	25	13	2.9	1.3	11.1	LKC (with Tolerance Change)	8.7
2.26 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	31.4	19.5	30	13	2.9	1.4	15.1	-	10.5
5.55 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	31.4	19.5	30	13	2.9	1.4	15.1	LKC (with Tolerance Change)	10.5
2.26 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	36.3	22.8	35	13	2.9	1.4	15.1	-	12.2
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	36.3	22.8	35	13	2.9	1.4	15.1	LKC (with Tolerance Change)	12.2
2.26 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	13	2.9	1.4	15.1	-	14
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	13	2.9	1.4	15.1	LKC (with Tolerance Change)	14
2.49 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	13	2.9	1.4	15.1	-	15.75
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	13	2.9	1.4	15.1	LKC (with Tolerance Change)	15.75
2.77 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	52	32.5	50	13	2.9	1.4	15.1	-	17.5
7.31 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	52	32.5	50	13	2.9	1.4	15.1	LKC (with Tolerance Change)	17.5
2.77 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	13	2.9	1.6	27.2	-	21
6.30 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	13	2.9	1.6	27.2	LKC (with Tolerance Change)	21
3.08 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	13	2.9	1.6	27.2	-	24.5
6.30 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	13	2.9	1.6	27.2	LKC (with Tolerance Change)	24.5
3.58 €	1	Available	5 Days	10	73.01 to 107.00	With Grinding	82.4	52	80	13	2.9	1.7	36.2	-	28
6.30 €	1	Available	9 Days	10	73.01 to 107.00	With Grinding	82.4	52	80	13	2.9	1.7	36.2	LKC (with Tolerance Change)	28
2.58 € 0.77 €	1	Available	Same day Stock	10	8.51 to 16.00	With Grinding	15.7	9.8	15	16	2.9	1.4	9.6	-	5.2
5.55 €	1	Available	9 Days	10	8.51 to 16.00	With Grinding	15.7	9.8	15	16	2.9	1.4	9.6	LKC (with Tolerance Change)	5.2
2.58 €	1	Available	5 Days	10	16.01 to 30.00	With Grinding	20.6	13	20	16	2.9	1.5	12.4	-	7
5.55 €	1	Available	9 Days	10	16.01 to 30.00	With Grinding	20.6	13	20	16	2.9	1.5	12.4	LKC (with Tolerance Change)	7
2.58 €	1	Available	5 Days	10	16.01 to 30.00	With Grinding	25.5	16.3	25	16	2.9	1.5	12.4	-	8.7
5.55 €	1	Available	9 Days	10	16.01 to 30.00	With Grinding	25.5	16.3	25	16	2.9	1.5	12.4	LKC (with Tolerance Change)	8.7
2.77 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	31.4	19.5	30	16	2.9	1.5	12.4	-	10.5
5.55 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	31.4	19.5	30	16	2.9	1.5	12.4	LKC (with Tolerance Change)	10.5
2.77 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	36.3	22.8	35	16	2.9	1.6	15.6	-	12.2
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	36.3	22.8	35	16	2.9	1.6	15.6	LKC (with Tolerance Change)	12.2
2.77 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	16	2.9	1.6	15.6	-	14
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	41.2	26	40	16	2.9	1.6	15.6	LKC (with Tolerance Change)	14
3.58 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	16	2.9	1.7	20.4	-	15.75
7.31 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	46.1	29.25	45	16	2.9	1.7	20.4	LKC (with Tolerance Change)	15.75
3.58 € 1.07 €	1	Available	Same day Stock	10	50.01 to 73.00	With Grinding	52	32.5	50	16	2.9	1.7	20.4	-	17.5
7.31 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	52	32.5	50	16	2.9	1.7	20.4	LKC (with Tolerance Change)	17.5
3.78 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	16	2.9	1.8	26.1	-	21
6.30 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	61.8	39	60	16	2.9	1.8	26.1	LKC (with Tolerance Change)	21
3.78 €	1	Available	5 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	16	2.9	1.8	26.1	-	24.5
6.30 €	1	Available	9 Days	10	50.01 to 73.00	With Grinding	72.6	45.5	70	16	2.9	1.8	26.1	LKC (with Tolerance Change)	24.5
3.78 €	1	Available	5 Days	10	73.01 to 107.00	With Grinding	82.4	52	80	16	2.9	1.8	26.1	-	28
6.30 €	1	Available	9 Days	10	73.01 to 107.00	With Grinding	82.4	52	80	16	2.9	1.8	26.1	LKC (with Tolerance Change)	28
3.27 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	34.3	13	20	20	4.9	1.8	11.3	-	7
5.79 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	34.3	13	20	20	4.9	1.8	11.3	LKC (with Tolerance Change)	7
3.27 €	1	Available	5 Days	10	30.01 to 50.00	With Grinding	43.1	16.25	25	20	4.9	1.9	13.3	-	8.75
5.79 €	1	Available	9 Days	10	30.01 to 50.00	With Grinding	43.1	16.25	25	20	4.9	1.9	13.3	LKC (with Tolerance Change)	8.75
3.53 € 1.06 €	1	Available	Same day Stock	10	50.01 to 73.00	With Grinding	52	19.5	30	20	4.9	1.9	13.3	-	10.5

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Basic information

Material	EN 1.4301 (WPB) Equiv.

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315Suggestion of an applicable part number.

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Basic Attributes

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
- 230.01 to 580.00
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End Surface Status
- With Grinding
- Without Grinding
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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
Height upon Max. Load applied L-F(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
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Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

60

70

80
Clear
Outer Dia. D (or D1)(mm)
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 Dia.(mm)
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
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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
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Tolerance Change
- LKC (with Tolerance Change)
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Type
- UH
- UM
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- 2D
- 3D
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