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

On Sale Till 31/03/2025
Volume Discount

MISUMI

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
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

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 Surface Status	Solid Length (mm)	Tolerance Change	Allowable Deflection (mm)
SGD 2.70	1 Piece(s)	Available	4 Day(s) or more	10	5	4	3.5	2.9	1.51~4.50	4.4	0.45	Without Grinding	2.7	-	1.5
SGD 2.70	1 Piece(s)	Available	Same day	10	10	4	7	2.9	8.51~16.00	8.8	0.5	Without Grinding	3.8	-	3
SGD 2.70 SGD 0.54	1 Piece(s)	Available	Same day	10	15	4	10.5	2.9	8.51~16.00	13.2	0.6	With Grinding	8.1	-	4.5
SGD 4.71	1 Piece(s)	Available	7 Day(s) or more	10	15	4	10.5	2.9	8.51~16.00	13.2	0.6	With Grinding	8.1	LKC (with Tolerance Change)	4.5
SGD 2.70	1 Piece(s)	Available	4 Day(s) or more	10	20	4	14	2.9	16.01~30.00	17.6	0.65	With Grinding	11.7	-	6
SGD 4.71	1 Piece(s)	Available	7 Day(s) or more	10	20	4	14	2.9	16.01~30.00	17.6	0.65	With Grinding	11.7	LKC (with Tolerance Change)	6
SGD 2.87	1 Piece(s)	Available	4 Day(s) or more	10	25	4	17.5	2.9	16.01~30.00	22.1	0.7	With Grinding	16.8	-	7.5
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	25	4	17.5	2.9	16.01~30.00	22.1	0.7	With Grinding	16.8	LKC (with Tolerance Change)	7.5
SGD 2.87	1 Piece(s)	Available	4 Day(s) or more	10	30	4	21	2.9	16.01~30.00	26.5	0.7	With Grinding	16.8	-	9
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	30	4	21	2.9	16.01~30.00	26.5	0.7	With Grinding	16.8	LKC (with Tolerance Change)	9
SGD 2.70	1 Piece(s)	Available	4 Day(s) or more	10	5	5	3.5	2.9	1.51~4.50	4.4	0.55	Without Grinding	3.3	-	1.5
SGD 2.70	1 Piece(s)	Available	Same day	10	10	5	7	2.9	8.51~16.00	8.8	0.6	With Grinding	4.65	-	3
SGD 4.71	1 Piece(s)	Available	7 Day(s) or more	10	10	5	7	2.9	8.51~16.00	8.8	0.6	With Grinding	4.65	LKC (with Tolerance Change)	3
SGD 2.70	1 Piece(s)	Available	Same day	10	15	5	10.5	2.9	8.51~16.00	13.2	0.6	With Grinding	4.65	-	4.5
SGD 4.71	1 Piece(s)	Available	7 Day(s) or more	10	15	5	10.5	2.9	8.51~16.00	13.2	0.6	With Grinding	4.65	LKC (with Tolerance Change)	4.5
SGD 2.70	1 Piece(s)	Available	Same day	10	20	5	14	2.9	16.01~30.00	17.6	0.75	With Grinding	11.81	-	6
SGD 4.71	1 Piece(s)	Available	7 Day(s) or more	10	20	5	14	2.9	16.01~30.00	17.6	0.75	With Grinding	11.81	LKC (with Tolerance Change)	6
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	25	5	17.5	2.9	16.01~30.00	22.1	0.75	With Grinding	11.81	-	7.5
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	25	5	17.5	2.9	16.01~30.00	22.1	0.75	With Grinding	11.81	LKC (with Tolerance Change)	7.5
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	30	5	21	2.9	16.01~30.00	26.5	0.8	With Grinding	16	-	9
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	30	5	21	2.9	16.01~30.00	26.5	0.8	With Grinding	16	LKC (with Tolerance Change)	9
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	35	5	24.5	2.9	30.01~50.00	30.9	0.85	With Grinding	21.68	-	10.5
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	35	5	24.5	2.9	30.01~50.00	30.9	0.85	With Grinding	21.68	LKC (with Tolerance Change)	10.5
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	40	5	28	2.9	30.01~50.00	35.3	0.85	With Grinding	21.68	-	12
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	40	5	28	2.9	30.01~50.00	35.3	0.85	With Grinding	21.68	LKC (with Tolerance Change)	12
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	45	5	31.5	2.9	30.01~50.00	39.7	0.9	With Grinding	28.8	-	13.5
SGD 5.05	1 Piece(s)	Available	7 Day(s) or more	10	45	5	31.5	2.9	30.01~50.00	39.7	0.9	With Grinding	28.8	LKC (with Tolerance Change)	13.5
SGD 2.70	1 Piece(s)	Available	4 Day(s) or more	10	5	6	3.5	5.9	8.51~16.00	8.8	0.65	Without Grinding	3.2	-	1.5
SGD 2.70	1 Piece(s)	Available	Same day	10	10	6	7	5.9	16.01~30.00	17.7	0.7	With Grinding	3.9	-	3
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	10	6	7	5.9	16.01~30.00	17.7	0.7	With Grinding	3.9	LKC (with Tolerance Change)	3
SGD 2.70	1 Piece(s)	Available	Same day	10	15	6	10.5	5.9	16.01~30.00	26.5	0.85	With Grinding	7.7	-	4.5
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	15	6	10.5	5.9	16.01~30.00	26.5	0.85	With Grinding	7.7	LKC (with Tolerance Change)	4.5
SGD 2.70	1 Piece(s)	Available	Same day	10	20	6	14	5.9	30.01~50.00	35.3	0.9	With Grinding	9.7	-	6
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	20	6	14	5.9	30.01~50.00	35.3	0.9	With Grinding	9.7	LKC (with Tolerance Change)	6
SGD 3.20	1 Piece(s)	Available	Same day	10	25	6	17.5	5.9	30.01~50.00	44.1	1	With Grinding	15.5	-	7.5
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	25	6	17.5	5.9	30.01~50.00	44.1	1	With Grinding	15.5	LKC (with Tolerance Change)	7.5
SGD 3.20 SGD 0.64	1 Piece(s)	Available	Same day	10	30	6	21	5.9	50.01~73.00	53	1	With Grinding	15.5	-	9
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	30	6	21	5.9	50.01~73.00	53	1	With Grinding	15.5	LKC (with Tolerance Change)	9
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	35	6	25.2	5.9	50.01~73.00	57.9	1.1	With Grinding	24.8	-	9.8
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	35	6	25.2	5.9	50.01~73.00	57.9	1.1	With Grinding	24.8	LKC (with Tolerance Change)	9.8
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	40	6	30	5.9	50.01~73.00	58.8	1.1	With Grinding	24.8	-	10
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	40	6	30	5.9	50.01~73.00	58.8	1.1	With Grinding	24.8	LKC (with Tolerance Change)	10
SGD 3.20	1 Piece(s)	Available	4 Day(s) or more	10	45	6	33.75	5.9	50.01~73.00	66.7	1.1	With Grinding	24.8	-	11.25
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	45	6	33.75	5.9	50.01~73.00	66.7	1.1	With Grinding	24.8	LKC (with Tolerance Change)	11.25
SGD 3.37	1 Piece(s)	Available	4 Day(s) or more	10	50	6	40	5.9	50.01~73.00	58.8	1.2	With Grinding	39	-	10
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	50	6	40	5.9	50.01~73.00	58.8	1.2	With Grinding	39	LKC (with Tolerance Change)	10
SGD 3.37	1 Piece(s)	Available	4 Day(s) or more	10	60	6	46.2	5.9	73.01~107.00	82.4	1.2	With Grinding	39	-	13.8
SGD 6.91	1 Piece(s)	Available	7 Day(s) or more	10	60	6	46.2	5.9	73.01~107.00	82.4	1.2	With Grinding	39	LKC (with Tolerance Change)	13.8
SGD 3.37	1 Piece(s)	Available	4 Day(s) or more	10	70	6	55.3	5.9	73.01~107.00	88.3	1.2	With Grinding	39	-	14.7
SGD 6.91	1 Piece(s)	Available	7 Day(s) or more	10	70	6	55.3	5.9	73.01~107.00	88.3	1.2	With Grinding	39	LKC (with Tolerance Change)	14.7
SGD 2.70	1 Piece(s)	Available	Same day	10	10	8	7	5.9	16.01~30.00	17.7	0.9	With Grinding	5.3	-	3
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	10	8	7	5.9	16.01~30.00	17.7	0.9	With Grinding	5.3	LKC (with Tolerance Change)	3
SGD 2.70	1 Piece(s)	Available	Same day	10	15	8	10.5	5.9	16.01~30.00	26.5	0.9	With Grinding	5.3	-	4.5
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	15	8	10.5	5.9	16.01~30.00	26.5	0.9	With Grinding	5.3	LKC (with Tolerance Change)	4.5
SGD 2.70	1 Piece(s)	Available	Same day	10	20	8	14	5.9	30.01~50.00	35.3	1.1	With Grinding	11	-	6
SGD 6.41	1 Piece(s)	Available	7 Day(s) or more	10	20	8	14	5.9	30.01~50.00	35.3	1.1	With Grinding	11	LKC (with Tolerance Change)	6
SGD 2.70	1 Piece(s)	Available	Same day	10	25	8	17.5	5.9	30.01~50.00	44.1	1.1	With Grinding	11	-	7.5
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	25	8	17.5	5.9	30.01~50.00	44.1	1.1	With Grinding	11	LKC (with Tolerance Change)	7.5
SGD 3.37	1 Piece(s)	Available	Same day	10	30	8	21	5.9	50.01~73.00	53	1.2	With Grinding	15.9	-	9
SGD 6.57	1 Piece(s)	Available	7 Day(s) or more	10	30	8	21	5.9	50.01~73.00	53	1.2	With Grinding	15.9	LKC (with Tolerance Change)	9

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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 Surface Status
- 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 (with Tolerance Change)
Clear
type
- UH
- UM
Clear
CAD
- 2D
- 3D
Clear

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4 Day(s) or Less

7 Day(s) or Less
Clear

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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

(i)Caution

Specifications

Part Number

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 Surface Status

Solid Length(mm)

Tolerance Change

type

CAD

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