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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
UH10-60
UH10-60-LKC
UH10-70
UH10-70-LKC
UH13-15
UH13-15-LKC
UH13-20
UH13-20-LKC
UH13-25
UH13-25-LKC
UH13-30
UH13-30-LKC
UH13-35
UH13-35-LKC
UH13-40
UH13-40-LKC
UH13-45
UH13-45-LKC
UH13-50
UH13-50-LKC
UH13-60
UH13-60-LKC
UH13-70
UH13-70-LKC
UH13-80
UH13-80-LKC
UH16-15
UH16-15-LKC
UH16-20
UH16-20-LKC
UH16-25
UH16-25-LKC
UH16-30
UH16-30-LKC
UH16-35
UH16-35-LKC
UH16-40
UH16-40-LKC
UH16-45
UH16-45-LKC
UH16-50
UH16-50-LKC
UH16-60
UH16-60-LKC
UH16-70
UH16-70-LKC
UH16-80
UH16-80-LKC
UH20-25
UH20-25-LKC
UH20-30
UH20-30-LKC
UH20-35
UH20-35-LKC
UH20-40
UH20-40-LKC
UH20-45
UH20-45-LKC
UH20-50
UH20-50-LKC
UH20-60
UH20-60-LKC
UH20-70
UH20-70-LKC
UH20-80
UH20-80-LKC
UM4-5
UM4-10
UM4-15
UM4-15-LKC
UM4-20
UM4-20-LKC
UM4-25
UM4-25-LKC
UM4-30
UM4-30-LKC
UM5-5
UM5-10
UM5-15
UM5-15-LKC
UM5-20
UM5-20-LKC
UM5-25
UM5-25-LKC
UM5-30
UM5-30-LKC
UM5-35
UM5-35-LKC
UM5-40
UM5-40-LKC

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 11.33	1 Piece(s)	Available	2 Day(s) or more	10	60	10	42	5.9	73.01~107.00	105.9	1.6	With Grinding	32.4	N/A	18
MYR 20.39	1 Piece(s)	Available	8 Day(s) or more	10	60	10	42	5.9	73.01~107.00	105.9	1.6	With Grinding	32.4	LKC (Yes)	18
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	70	10	49	5.9	107.01~150.00	123.6	1.7	With Grinding	44.2	N/A	21
MYR 20.39	1 Piece(s)	Available	8 Day(s) or more	10	70	10	49	5.9	107.01~150.00	123.6	1.7	With Grinding	44.2	LKC (Yes)	21
MYR 9.27	1 Piece(s)	Available	1 Day(s) or more	10	15	13	10.5	9.8	30.01~50.00	44.1	1.5	With Grinding	9.2	N/A	4.5
MYR 22.66	1 Piece(s)	Available	4 Day(s) or more	10	15	13	10.5	9.8	30.01~50.00	44.1	1.5	With Grinding	9.2	LKC (Yes)	4.5
MYR 9.06	1 Piece(s)	Available	2 Day(s) or more	10	20	13	14	9.8	50.01~73.00	58.8	1.5	With Grinding	9.2	N/A	6
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	20	13	14	9.8	50.01~73.00	58.8	1.5	With Grinding	9.2	LKC (Yes)	6
MYR 9.06	1 Piece(s)	Available	1 Day(s) or more	10	25	13	17.5	9.8	73.01~107.00	73.5	1.5	With Grinding	9.2	N/A	7.5
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	25	13	17.5	9.8	73.01~107.00	73.5	1.5	With Grinding	9.2	LKC (Yes)	7.5
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	30	13	21	9.8	73.01~107.00	88.3	1.8	With Grinding	18	N/A	9
MYR 22.66	1 Piece(s)	Available	4 Day(s) or more	10	30	13	21	9.8	73.01~107.00	88.3	1.8	With Grinding	18	LKC (Yes)	9
MYR 10.30	1 Piece(s)	Available	2 Day(s) or more	10	35	13	24.5	9.8	73.01~107.00	103	1.8	With Grinding	18	N/A	10.5
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	35	13	24.5	9.8	73.01~107.00	103	1.8	With Grinding	18	LKC (Yes)	10.5
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	40	13	28	9.8	107.01~150.00	117.7	1.8	With Grinding	18	N/A	12
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	40	13	28	9.8	107.01~150.00	117.7	1.8	With Grinding	18	LKC (Yes)	12
MYR 10.20	1 Piece(s)	Available	4 Day(s) or more	10	45	13	31.5	9.8	107.01~150.00	132.4	1.8	With Grinding	18	N/A	13.5
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	45	13	31.5	9.8	107.01~150.00	132.4	1.8	With Grinding	18	LKC (Yes)	13.5
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	50	13	35	9.8	107.01~150.00	147	2	With Grinding	28.5	N/A	15
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	50	13	35	9.8	107.01~150.00	147	2	With Grinding	28.5	LKC (Yes)	15
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	60	13	42	9.8	150.01~230.00	176.5	2.1	With Grinding	36	N/A	18
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	60	13	42	9.8	150.01~230.00	176.5	2.1	With Grinding	36	LKC (Yes)	18
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	70	13	49	9.8	150.01~230.00	205.9	2.2	With Grinding	45.1	N/A	21
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	70	13	49	9.8	150.01~230.00	205.9	2.2	With Grinding	45.1	LKC (Yes)	21
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	80	13	60	9.8	150.01~230.00	196.1	2.2	With Grinding	45.1	N/A	20
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	80	13	60	9.8	150.01~230.00	196.1	2.2	With Grinding	45.1	LKC (Yes)	20
MYR 11.33	1 Piece(s)	Available	2 Day(s) or more	10	15	16	10.5	9.8	30.01~50.00	44.1	1.7	With Grinding	9.6	N/A	4.5
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	15	16	10.5	9.8	30.01~50.00	44.1	1.7	With Grinding	9.6	LKC (Yes)	4.5
MYR 11.33	1 Piece(s)	Available	2 Day(s) or more	10	20	16	14	9.8	50.01~73.00	58.8	1.9	With Grinding	14	N/A	6
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	20	16	14	9.8	50.01~73.00	58.8	1.9	With Grinding	14	LKC (Yes)	6
MYR 11.58	1 Piece(s)	Available	2 Day(s) or more	10	25	16	17.5	9.8	73.01~107.00	73.5	1.9	With Grinding	14	N/A	7.5
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	25	16	17.5	9.8	73.01~107.00	73.5	1.9	With Grinding	14	LKC (Yes)	7.5
MYR 12.10	1 Piece(s)	Available	2 Day(s) or more	10	30	16	21	9.8	73.01~107.00	88.3	1.9	With Grinding	14	N/A	9
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	30	16	21	9.8	73.01~107.00	88.3	1.9	With Grinding	14	LKC (Yes)	9
MYR 11.33	1 Piece(s)	Available	4 Day(s) or more	10	35	16	24.5	9.8	73.01~107.00	103	1.9	With Grinding	14	N/A	10.5
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	35	16	24.5	9.8	73.01~107.00	103	1.9	With Grinding	14	LKC (Yes)	10.5
MYR 11.33	1 Piece(s)	Available	1 Day(s) or more	10	40	16	28	9.8	107.01~150.00	117.7	2.2	With Grinding	25.1	N/A	12
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	40	16	28	9.8	107.01~150.00	117.7	2.2	With Grinding	25.1	LKC (Yes)	12
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	45	16	31.5	9.8	107.01~150.00	132.4	2.2	With Grinding	25.1	N/A	13.5
MYR 24.93	1 Piece(s)	Available	4 Day(s) or more	10	45	16	31.5	9.8	107.01~150.00	132.4	2.2	With Grinding	25.1	LKC (Yes)	13.5
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	50	16	35	9.8	107.01~150.00	147.1	2.2	With Grinding	25.1	N/A	15
MYR 24.93	1 Piece(s)	Available	8 Day(s) or more	10	50	16	35	9.8	107.01~150.00	147.1	2.2	With Grinding	25.1	LKC (Yes)	15
MYR 15.86	1 Piece(s)	Available	4 Day(s) or more	10	60	16	42	9.8	150.01~230.00	176.5	2.3	With Grinding	30.5	N/A	18
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	60	16	42	9.8	150.01~230.00	176.5	2.3	With Grinding	30.5	LKC (Yes)	18
MYR 15.86	1 Piece(s)	Available	4 Day(s) or more	10	70	16	49	9.8	150.01~230.00	205.9	2.5	With Grinding	44.7	N/A	21
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	70	16	49	9.8	150.01~230.00	205.9	2.5	With Grinding	44.7	LKC (Yes)	21
MYR 15.86	1 Piece(s)	Available	4 Day(s) or more	10	80	16	56	9.8	230.01~580.00	235.4	2.5	With Grinding	44.7	N/A	24
MYR 27.19	1 Piece(s)	Available	8 Day(s) or more	10	80	16	56	9.8	230.01~580.00	235.4	2.5	With Grinding	44.7	LKC (Yes)	24
MYR 13.60	1 Piece(s)	Available	4 Day(s) or more	10	25	20	17.5	14.7	107.01~150.00	110.8	2.3	With Grinding	13.8	N/A	7.5
MYR 22.66	1 Piece(s)	Available	8 Day(s) or more	10	25	20	17.5	14.7	107.01~150.00	110.8	2.3	With Grinding	13.8	LKC (Yes)	7.5
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	30	20	21	14.7	107.01~150.00	132.4	2.3	With Grinding	13.8	N/A	9
MYR 22.66	1 Piece(s)	Available	4 Day(s) or more	10	30	20	21	14.7	107.01~150.00	132.4	2.3	With Grinding	13.8	LKC (Yes)	9
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	35	20	24.5	14.7	150.01~230.00	154.9	2.5	With Grinding	18.8	N/A	10.5
MYR 30.59	1 Piece(s)	Available	4 Day(s) or more	10	35	20	24.5	14.7	150.01~230.00	154.9	2.5	With Grinding	18.8	LKC (Yes)	10.5
MYR 14.73	1 Piece(s)	Available	2 Day(s) or more	10	40	20	28	14.7	150.01~230.00	176.5	2.5	With Grinding	18.8	N/A	12
MYR 30.59	1 Piece(s)	Available	4 Day(s) or more	10	40	20	28	14.7	150.01~230.00	176.5	2.5	With Grinding	18.8	LKC (Yes)	12
MYR 18.13	1 Piece(s)	Available	4 Day(s) or more	10	45	20	31.5	14.7	150.01~230.00	199.1	2.8	With Grinding	29.4	N/A	13.5
MYR 30.59	1 Piece(s)	Available	4 Day(s) or more	10	45	20	31.5	14.7	150.01~230.00	199.1	2.8	With Grinding	29.4	LKC (Yes)	13.5
MYR 18.13	1 Piece(s)	Available	4 Day(s) or more	10	50	20	35	14.7	150.01~230.00	220.6	2.8	With Grinding	29.4	N/A	15
MYR 30.59	1 Piece(s)	Available	8 Day(s) or more	10	50	20	35	14.7	150.01~230.00	220.6	2.8	With Grinding	29.4	LKC (Yes)	15
MYR 18.13	1 Piece(s)	Available	4 Day(s) or more	10	60	20	42	14.7	230.01~580.00	264.8	3	With Grinding	40.5	N/A	18
MYR 31.72	1 Piece(s)	Available	8 Day(s) or more	10	60	20	42	14.7	230.01~580.00	264.8	3	With Grinding	40.5	LKC (Yes)	18
MYR 18.13	1 Piece(s)	Available	4 Day(s) or more	10	70	20	49	14.7	230.01~580.00	308.9	3	With Grinding	40.5	N/A	21
MYR 31.72	1 Piece(s)	Available	8 Day(s) or more	10	70	20	49	14.7	230.01~580.00	308.9	3	With Grinding	40.5	LKC (Yes)	21
MYR 18.13	1 Piece(s)	Available	4 Day(s) or more	10	80	20	56	14.7	230.01~580.00	353	3.2	With Grinding	54.4	N/A	24
MYR 31.72	1 Piece(s)	Available	8 Day(s) or more	10	80	20	56	14.7	230.01~580.00	353	3.2	With Grinding	54.4	LKC (Yes)	24
MYR 6.80	1 Piece(s)	Available	2 Day(s) or more	10	5	4	3.25	2	1.51~4.50	3.4	0.4	Without Grinding	2.2	N/A	1.75
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	10	4	6.5	2	4.51~8.50	6.8	0.5	Without Grinding	4.9	N/A	3.5
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	15	4	9.75	2	8.51~16.00	10.3	0.55	With Grinding	7.5	N/A	5.25
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	15	4	9.75	2	8.51~16.00	10.3	0.55	With Grinding	7.5	LKC (Yes)	5.25
MYR 6.80	1 Piece(s)	Available	2 Day(s) or more	10	20	4	13	2	8.51~16.00	13.7	0.6	With Grinding	11.1	N/A	7
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	20	4	13	2	8.51~16.00	13.7	0.6	With Grinding	11.1	LKC (Yes)	7
MYR 7.93	1 Piece(s)	Available	2 Day(s) or more	10	25	4	16.25	2	16.01~30.00	17.2	0.6	With Grinding	11.1	N/A	8.75
MYR 12.46	1 Piece(s)	Available	8 Day(s) or more	10	25	4	16.25	2	16.01~30.00	17.2	0.6	With Grinding	11.1	LKC (Yes)	8.75
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	30	4	19.5	2	16.01~30.00	20.6	0.65	With Grinding	16.3	N/A	10.5
MYR 12.46	1 Piece(s)	Available	8 Day(s) or more	10	30	4	19.5	2	16.01~30.00	20.6	0.65	With Grinding	16.3	LKC (Yes)	10.5
MYR 6.80	1 Piece(s)	Available	2 Day(s) or more	10	5	5	3.25	2	1.51~4.50	3.4	0.45	Without Grinding	2.25	N/A	1.75
MYR 7.48	1 Piece(s)	Available	1 Day(s) or more	10	10	5	6.5	2	4.51~8.50	6.8	0.5	Without Grinding	3.13	N/A	3.5
MYR 7.48	1 Piece(s)	Available	1 Day(s) or more	10	15	5	9.75	2	8.51~16.00	10.3	0.65	With Grinding	8.45	N/A	5.25
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	15	5	9.75	2	8.51~16.00	10.3	0.65	With Grinding	8.45	LKC (Yes)	5.25
MYR 7.48	1 Piece(s)	Available	2 Day(s) or more	10	20	5	13	2	8.51~16.00	13.7	0.65	With Grinding	8.45	N/A	7
MYR 12.46	1 Piece(s)	Available	4 Day(s) or more	10	20	5	13	2	8.51~16.00	13.7	0.65	With Grinding	8.45	LKC (Yes)	7
MYR 7.93	1 Piece(s)	Available	2 Day(s) or more	10	25	5	16.25	2	16.01~30.00	17.2	0.7	With Grinding	11.9	N/A	8.75
MYR 14.73	1 Piece(s)	Available	8 Day(s) or more	10	25	5	16.25	2	16.01~30.00	17.2	0.7	With Grinding	11.9	LKC (Yes)	8.75
MYR 7.93	1 Piece(s)	Available	2 Day(s) or more	10	30	5	19.5	2	16.01~30.00	20.6	0.7	With Grinding	11.9	N/A	10.5
MYR 14.73	1 Piece(s)	Available	4 Day(s) or more	10	30	5	19.5	2	16.01~30.00	20.6	0.7	With Grinding	11.9	LKC (Yes)	10.5
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	35	5	22.75	2	16.01~30.00	24	0.75	With Grinding	16.5	N/A	12.25
MYR 14.73	1 Piece(s)	Available	8 Day(s) or more	10	35	5	22.75	2	16.01~30.00	24	0.75	With Grinding	16.5	LKC (Yes)	12.25
MYR 7.93	1 Piece(s)	Available	4 Day(s) or more	10	40	5	26	2	16.01~30.00	27.5	0.8	With Grinding	23.2	N/A	14
MYR 14.73	1 Piece(s)	Available	8 Day(s) or more	10	40	5	26	2	16.01~30.00	27.5	0.8	With Grinding	23.2	LKC (Yes)	14

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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