Wire Spring

►NNWL:Fmax(allowable deflection)=L×40%
 

Code No.			Pin diameter	D1	d	Solid height	F max	N｛kgf｝ max	Spring constant		@/P （1～9P）
Code	D	L							N/mm｛kgf｝
NNWL
	5.5	30	5	7	0.75	10.9	12	13.7{1.4}	1.1	{0.12}	80
	5.5	35	5	7	0.75	12	14	13.7{1.4}	1.0	{0.10}	80
	5.5	40	5	7	0.75	13.5	16	13.7{1.4}	0.9	{0.09}	80
	5.5	45	5	7	0.75	15	18	13.7{1.4}	0.8	{0.08}	85
	5.5	50	5	7	0.75	16.5	20	13.7{1.4}	0.7	{0.07}	85
	6.5	30	6	8.1	0.8	9.6	12	13.7{1.4}	1.1	{0.12}	85
	6.5	35	6	8.1	0.8	10.8	14	13.7{1.4}	1.0	{0.10}	85
	6.5	40	6	8.1	0.8	12	16	13.7{1.4}	0.9	{0.09}	85
	6.5	45	6	8.1	0.8	13.2	18	13.7{1.4}	0.8	{0.08}	90
	6.5	50	6	8.1	0.8	14.4	20	13.7{1.4}	0.7	{0.07}	90
NNWL
	8.5	30	8	10.5	1.0	9.8	12	20.6{2.1}	1.7	{0.18}	95
	8.5	35	8	10.5	1.0	10.8	14	20.6{2.1}	1.5	{0.15}	95
	8.5	40	8	10.5	1.0	12	16	20.6{2.1}	1.3	{0.13}	95
	8.5	45	8	10.5	1.0	13	18	20.6{2.1}	1.1	{0.12}	100
	8.5	8.5	8	10.5	1.0	50	20	20.6{2.1}	1.0	{0.11}	100
	8.5	60	8	10.5	1.0	16.5	24	20.6{2.1}	0.9	{0.09}	100
NNWL
	10.6	30	10	12.8	1.1	9.1	12	20.6{2.1}	1.7	{0.18}	105
	10.6	35	10	12.8	1.1	9.9	14	20.6{2.1}	1.5	{0.15}	105
	10.6	40	10	12.8	1.1	11	16	20.6{2.1}	1.3	{0.13}	105
	10.6	45	10	12.8	1.1	12.1	18	20.6{2.1}	1.1	{0.12}	115
	10.6	50	10	12.8	1.1	12.7	20	20.6{2.1}	1.0	{0.11}	115
	10.6	60	10	12.8	1.1	14.9	24	20.6{2.1}	0.9	{0.09}	115
NNWL
	13.6	35	13	16.4	1.4	12.3	14	27.5{2.8}	2.0	{0.20}	120
	13.6	40	13	16.4	1.4	13.3	16	27.5{2.8}	1.7	{0.18}	120
	13.6	45	13	16.4	1.4	14.7	18	27.5{2.8}	1.5	{0.16}	130
	13.6	50	13	16.4	1.4	15.8	20	27.5{2.8}	1.4	{0.14}	130
	13.6	60	13	16.4	1.4	18.2	24	27.5{2.8}	1.1	{0.12}	130
NNWL
	16.6	35	16	19.8	1.6	13.6	14	27.5{2.8}	2.0	{0.20}	150
	16.6	40	16	19.8	1.6	14.8	16	27.5{2.8}	1.7	{0.18}	150
	16.6	45	16	19.8	1.6	16	18	27.5{2.8}	1.5	{0.16}	160
	16.6	50	16	19.8	1.6	17.2	20	27.5{2.8}	1.4	{0.14}	160
	16.6	60	16	19.8	1.6	20	24	27.5{2.8}	1.1	{0.12}	160

►NNWM:Fmax(allowable deflection)=L×32%
 

Code No.			Pin diameter	D1	d	Solid height	F max	N｛kgf｝ max	Spring constant		@/P （1～9P）
Code	D	L							N/mm｛kgf｝
NNWM
	5.5	30	5	7.3	0.9	13.1	9.6	20.6{2.1}	2.1	{0.22}	80
	5.5	35	5	7.3	0.9	14.9	11.2	20.6{2.1}	1.8	{0.19}	80
	5.5	40	5	7.3	0.9	16.2	12.8	20.6{2.1}	1.6	{0.16}	80
	5.5	45	5	7.3	0.9	18	14.4	20.6{2.1}	1.4	{0.15}	85
	5.5	50	5	7.3	0.9	19.8	16	20.6{2.1}	1.3	{0.13}	85
	6.5	30	6	8.5	1.0	14	9.6	20.6{2.1}	2.1	{0.22}	85
	6.5	35	6	8.5	1.0	15.5	11.2	20.6{2.1}	1.8	{0.19}	85
	6.5	40	6	8.5	1.0	17.5	12.8	20.6{2.1}	1.6	{0.16}	85
	6.5	45	6	8.5	1.0	19.5	14.4	20.6{2.1}	1.4	{0.15}	90
	6.5	50	6	8.5	1.0	21	16	20.6{2.1}	1.3	{0.13}	90
	8.5	30	8	10.7	1.1	9.4	9.6	27.5{2.8}	2.9	{0.29}	95
	8.5	35	8	10.7	1.1	10.5	11.2	27.5{2.8}	2.5	{0.25}	95
	8.5	40	8	10.7	1.1	11.6	12.8	27.5{2.8}	2.1	{0.22}	95
	8.5	45	8	10.7	1.1	12.7	14.4	27.5{2.8}	1.9	{0.19}	100
	8.5	50	8	10.7	1.1	13.8	16	27.5{2.8}	1.7	{0.18}	100
	8.5	60	8	10.7	1.1	16	19.2	27.5{2.8}	1.4	{0.15}	100
	10.6	30	10	13.2	1.3	11.4	9.6	27.5{2.8}	2.9	{0.29}	105
	10.6	35	10	13.2	1.3	12.7	11.2	27.5{2.8}	2.5	{0.25}	105
	10.6	40	10	13.2	1.3	14	12.8	27.5{2.8}	2.1	{0.22}	105
	10.6	45	10	13.2	1.3	15.3	14.4	27.5{2.8}	1.9	{0.19}	115
	10.6	50	10	13.2	1.3	16.6	16	27.5{2.8}	1.7	{0.18}	115
	10.6	60	10	13.2	1.3	19.2	19.2	27.5{2.8}	1.4	{0.15}	115
	13.6	35	13	16.8	1.6	14.4	11.2	34.3{3.5}	3.1	{0.31}	120
	13.6	40	13	16.8	1.6	15.6	12.8	34.3{3.5}	2.7	{0.27}	120
	13.6	45	13	16.8	1.6	17.2	14.4	34.3{3.5}	2.4	{0.24}	130
	13.6	50	13	16.8	1.6	18.4	16	34.3{3.5}	2.1	{0.22}	130
	13.6	60	13	16.8	1.6	20.8	19.2	34.3{3.5}	1.8	{0.18}	130
	16.6	35	16	20.2	1.8	15.3	11.2	34.3{3.5}	3.1	{0.31}	150
	16.6	340	16	20.2	1.8	16.7	12.8	34.3{3.5}	2.7	{0.27}	150
	16.6	345	16	20.2	1.8	18.5	14.4	34.3{3.5}	2.4	{0.24}	160
	16.6	350	16	20.2	1.8	19.4	16	34.3{3.5}	2.1	{0.22}	160
	16.6	360	16	20.2	1.8	22.5	19.2	34.3{3.5}	1.8	{0.18}	160

 

• Base on inner diameter D dimension.
• For springs of the same D dimension, max. loads are the same.

►WWP:Fmax(allowable deflection)=FL×70%
 

Code No.			d	D	Wire diameter	Solid height	F max	N｛kgf｝ max		Spring constant		@/P （1～9P）
Code	D	L								N/mm｛kgf｝
WWP
	8	100	8.5 or more	11.5 or less	0.9	23	70	21.3	{2.2}	0.30	{0.031}	150
	8	125	8.5 or more	11.5 or less	0.9	28	87.5	24.0	{2.5}	0.27	{0.028}	230
	8	150	8.5 or more	11.5 or less	0.9	33	105	23.7	{2.4}	0.23	{0.023}	290
	8	175	8.5 or more	11.5 or less	0.9	40	122.5	21.6	{2.2}	0.18	{0.018}	360
	8	200	8.5 or more	11.5 or less	0.9	46	140	22.0	{2.2}	0.16	{0.016}	440
	8	250	8.5 or more	11.5 or less	0.9	55	175	20.6	{2.1}	0.12	{0.012}	590
	8	300	8.5 or more	11.5 or less	0.9	71	210	20.6	{2.1}	0.10	{0.010}	750
	8	500	8.5 or more	11.5 or less	0.9	118	350	20.6	{2.1}	0.06	{0.006}	1,110
10
	10	125	10.5 or more	13.5 or less	1.0	30	87.5	24.0	{2.5}	0.27	{0.028}	240
	10	150	10.5 or more	13.5 or less	1.0	35	105	24.7	{2.5}	0.24	{0.024}	300
	10	175	10.5 or more	13.5 or less	1.0	40	122.5	24.0	{2.5}	0.20	{0.020}	370
	10	200	10.5 or more	13.5 or less	1.0	45	140	24.7	{2.5}	0.18	{0.018}	450
	10	250	10.5 or more	13.5 or less	1.0	56	175	25.7	{2.6}	0.15	{0.015}	610
	10	300	10.5 or more	13.5 or less	1.0	64	210	24.7	{2.5}	0.12	{0.012}	780
	10	500	10.5 or more	13.5 or less	1.0	106	350	27.5	{2.8}	0.08	{0.008}	1,150
13
	13	125	13.5 or more	17 or less	1.2	22	87.5	36.9	{3.8}	0.42	{0.043}	250
	13	150	13.5 or more	17 or less	1.2	26	105	33.0	{3.4}	0.31	{0.032}	310
	13	175	13.5 or more	17 or less	1.2	34	122.5	30.0	{3.1}	0.25	{0.025}	390
	13	200	13.5 or more	17 or less	1.2	37	140	31.6	{3.2}	0.23	{0.023}	480
	13	250	13.5 or more	17 or less	1.2	42	175	32.6	{3.3}	0.19	{0.019}	660
	13	300	13.5 or more	17 or less	1.2	53	210	30.9	{3.2}	0.15	{0.015}	840
	13	500	13.5 or more	17 or less	1.2	80	350	34.3	{3.5}	0.10	{0.010}	1,200
16
	16	125	16.5 or more	21 or less	1.4	22.4	87.5	38.5	{3.9}	0.44	{0.045}	350
	16	150	16.5 or more	21 or less	1.4	25.9	105	38.9	{3.9}	0.37	{0.038}	500
	16	175	16.5 or more	21 orl ess	1.4	29.4	122.5	38.0	{3.9}	0.31	{0.032}	600
	16	200	16.5 or more	21 or less	1.4	33.6	140	37.8	{3.9}	0.27	{0.028}	650
	16	250	16.5 or more	21 or less	1.4	42	175	38.5	{3.9}	0.22	{0.022}	750
	16	300	16.5 or more	21 or less	1.4	46.2	210	39.9	{4.0}	0.19	{0.019}	800
	16	500	16.5 or more	21 or less	1.4	79.8	350	38.5	{3.9}	0.11	{0.011}	1,150
20
	20	125	20.5 or more	25.7 or less	1.6	19.2	87.5	49.0	{5.0}	0.56	{0.057}	530
	20	150	20.5 or more	25.7 or less	1.6	22.4	105	48.3	{4.9}	0.46	{0.047}	740
	20	175	20.5 or more	25.7 or less	1.6	25.6	122.5	47.7	{4.9}	0.39	{0.040}	880
	20	200	20.5 or more	25.7 or less	1.6	28.8	140	47.6	{4.9}	0.34	{0.035}	1,030
	20	250	20.5 or more	25.7 or less	1.6	35.2	175	47.2	{4.9}	0.27	{0.028}	1,100
	20	300	20.5 or more	25.7 or less	1.6	41.6	210	48.3	{4.8}	0.23	{0.023}	1,200
	20	500	20.5 or more	25.7 or less	1.6	65.6	350	49.0	{4.9}	0.14	{0.014}	1,700

 

• Load calculation method:Load=Spring constant×Deflection

      N=N/mm×Fmm
      (kgf=N×0.101972)

• The solid height values are reference only P.930
• Operation frequency:1 million times

      (NNWL →allowable deflection:L×40%)
      (NNWM→allowable deflection:L×32%)
      (WWP →allowable deflection:FL×70%)