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Ultra Spring Extension Coil Spring (Part Numbers)

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Standard springs that are produced by accurate quality control.
These springs are controlled by measuring loading at two points: allowable load and independently established standard load—in addition to the required dimensions.
All products have lot numbers and full traceability.

(i)Caution

The minimum order quantity varies depending on the selected model. For details, please check the quotation/order screen.
Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

: 30; 60; 90

Part Number
E501
E502
E503
E504
E505
E506
E507
E508
E509
E510
E511
E512
E513
E514
E515
E516
E517
E518
E519
E520
E521
E522
E523
E524
E525
E526
E527
E528
E529
E530
E531
E532
E533
E534
E535
E536
E537
E538
E539
E540
E541
E542
E543
E544
E545
E546
E547
E549
E550
E551
E552
E553
E554
E555
E556
E557
E558
E559
E560
E561
E562
E563
E564
E565
E566
E567
E568
E569
E570
E571
E572
E573
E574
E575
E576
E577
E578
E579
E580
E581
E582
E583
E584
E586
E587
E588
E589
E590
E591
E592

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Free Length Lf (mm)	O.D. OD (Ø)	Allowable Load(Range Specification) (N)	Wire diameter d (Ø)	Material	Length L2 in Allowable Load (mm)	Spring Constant K (N/mm)	Allowable Load P2 (N)	Initial Tension Pi (N)	Total coils Nt	Maximum Elastic Curve Equation (mm)	Load Length L1 (mm)	Reference load P1 (N)	Coil Center Diameter D (Ø)	Ordering Unit (piece)
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	9.5	3.2	~1.25	0.2	SUS304WPB	24.8	0.031	0.54	0.059	15.5	15.3	17	0.29	3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.3	3.2	~1.25	0.2	SUS304WPB	34.6	0.021	0.54	0.059	24.5	23.3	22.7	0.29	3	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	14.3	3.2	~1.25	0.2	SUS304WPB	52	0.013	0.54	0.059	39.5	37.7	32.8	0.29	3	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	18.9	3.2	~1.25	0.2	SUS304WPB	80.2	0.008	0.54	0.059	62.5	61.3	48.9	0.29	3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.6	4	~1.25	0.23	SUS304WPB	32.3	0.028	0.64	0.049	15.5	20.7	21.9	0.34	3.77	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	13.7	4	~1.25	0.23	SUS304WPB	47	0.018	0.64	0.049	24.5	33.3	30.4	0.34	3.77	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	17.1	4	~1.25	0.23	SUS304WPB	71.7	0.011	0.64	0.049	39.5	54.6	44.4	0.34	3.77	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	22.4	4	~1.25	0.23	SUS304WPB	108.1	0.007	0.64	0.049	62.5	85.7	65.3	0.34	3.77	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	7.9	2.5	~1.25	0.2	SUS304WPB	16.1	0.071	0.69	0.108	15.5	8.2	11.9	0.39	2.3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	9.7	2.5	~1.25	0.2	SUS304WPB	22.5	0.045	0.69	0.108	24.5	12.8	16	0.39	2.3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	12.7	2.5	~1.25	0.2	SUS304WPB	33	0.028	0.69	0.108	39.5	20.3	22.7	0.39	2.3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	17.3	2.5	~1.25	0.2	SUS304WPB	50.1	0.018	0.69	0.108	62.5	32.8	33.4	0.39	2.3	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	9.8	3.2	~1.25	0.23	SUS304WPB	21.7	0.057	0.78	0.108	15.5	11.9	15.7	0.44	2.97	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.9	3.2	~1.25	0.23	SUS304WPB	30.1	0.037	0.78	0.108	24.5	18.2	20.8	0.44	2.97	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	15.3	3.2	~1.25	0.23	SUS304WPB	44.1	0.024	0.78	0.108	39.5	28.8	29.5	0.44	2.97	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	20.6	3.2	~1.25	0.23	SUS304WPB	66.6	0.015	0.78	0.108	62.5	46	43.3	0.44	2.97	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.9	4	~1.25	0.26	SUS304WPB	29.6	0.047	0.93	0.098	15.5	17.7	20.2	0.49	3.74	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	14.3	4	~1.25	0.26	SUS304WPB	41.7	0.03	0.93	0.098	24.5	27.4	27.2	0.49	3.74	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	18.2	4	~1.25	0.26	SUS304WPB	62.9	0.019	0.93	0.098	39.5	44.7	39.3	0.49	3.74	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	24.2	4	~1.25	0.26	SUS304WPB	95	0.012	0.93	0.098	62.5	70.8	57.5	0.49	3.74	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	6.8	2	~1.25	0.2	SUS304WPB	11.6	0.147	0.88	0.177	15.5	4.8	9.3	0.54	1.8	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	8.6	2	~1.25	0.2	SUS304WPB	16.1	0.094	0.88	0.177	24.5	7.5	12.5	0.54	1.8	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.6	2	~1.25	0.2	SUS304WPB	23.6	0.059	0.88	0.177	39.5	12	17.8	0.54	1.8	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	16.2	2	~1.25	0.2	SUS304WPB	34.7	0.038	0.88	0.177	62.5	18.5	25.7	0.54	1.8	-
MYR 3.99	1 Piece(s)	2 Day(s)	10	8.3	2.5	~1.25	0.23	SUS304WPB	14.8	0.128	1.03	0.196	15.5	6.5	11.4	0.59	2.27	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	10.4	2.5	~1.25	0.23	SUS304WPB	20.5	0.082	1.03	0.196	24.5	10.1	15.2	0.59	2.27	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	13.8	2.5	~1.25	0.23	SUS304WPB	29.8	0.052	1.03	0.196	39.5	16	21.3	0.59	2.27	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	19.1	2.5	~1.25	0.23	SUS304WPB	44.9	0.032	1.03	0.196	62.5	25.8	31.2	0.59	2.27	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	10.2	3.2	~1.25	0.26	SUS304WPB	20.5	0.096	1.18	0.186	15.5	10.3	15.4	0.69	2.94	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	12.5	3.2	~1.25	0.26	SUS304WPB	28.5	0.062	1.18	0.186	24.5	16	20.5	0.69	2.94	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	16.4	3.2	~1.25	0.26	SUS304WPB	42.3	0.038	1.18	0.186	39.5	25.9	29.3	0.69	2.94	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	22.4	3.2	~1.25	0.26	SUS304WPB	62.8	0.025	1.18	0.186	62.5	40.4	42.6	0.69	2.94	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	12.3	4	1.26~3.50	0.29	SUS304WPB	27	0.075	1.27	0.177	15.5	14.7	19.8	0.74	3.71	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	14.9	4	1.26~3.50	0.29	SUS304WPB	38.2	0.047	1.27	0.177	24.5	23.3	26.8	0.74	3.71	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	19.3	4	1.26~3.50	0.29	SUS304WPB	55.4	0.03	1.27	0.177	39.5	36.1	37.7	0.74	3.71	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	25.9	4	1.26~3.50	0.29	SUS304WPB	84.9	0.019	1.27	0.177	62.5	59	55.9	0.74	3.71	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	14.9	5	1.26~3.50	0.32	SUS304WPB	37	0.055	1.37	0.157	15.5	22.1	26.3	0.78	4.68	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	17.8	5	1.26~3.50	0.32	SUS304WPB	52.2	0.035	1.37	0.157	24.5	34.4	35.6	0.78	4.68	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	22.6	5	1.26~3.50	0.32	SUS304WPB	76.5	0.023	1.37	0.157	39.5	53.9	50.4	0.78	4.68	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	29.9	5	1.26~3.50	0.32	SUS304WPB	118.5	0.014	1.37	0.157	62.5	88.6	75.6	0.78	4.68	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	8.6	2.5	1.26~3.50	0.26	SUS304WPB	14.1	0.218	1.52	0.333	15.5	5.5	11.3	0.93	2.24	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11	2.5	1.26~3.50	0.26	SUS304WPB	19.5	0.14	1.52	0.333	24.5	8.5	15.2	0.93	2.24	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	14.9	2.5	1.26~3.50	0.26	SUS304WPB	28.5	0.087	1.52	0.333	39.5	13.6	21.7	0.93	2.24	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	20.9	2.5	1.26~3.50	0.26	SUS304WPB	42.1	0.056	1.52	0.333	62.5	21.2	31.5	0.93	2.24	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	10.5	3.2	1.26~3.50	0.29	SUS304WPB	19	0.154	1.62	0.304	15.5	8.5	14.9	0.98	2.91	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	13.2	3.2	1.26~3.50	0.29	SUS304WPB	26.5	0.099	1.62	0.304	24.5	13.3	20	0.98	2.91	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	17.5	3.2	1.26~3.50	0.29	SUS304WPB	38.8	0.062	1.62	0.304	39.5	21.3	28.5	0.98	2.91	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	12.7	4	1.26~3.50	0.32	SUS304WPB	25.4	0.114	1.72	0.275	15.5	12.7	18.9	0.98	3.68	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	15.6	4	1.26~3.50	0.32	SUS304WPB	35.5	0.073	1.72	0.275	24.5	19.9	25.3	0.98	3.68	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	20.4	4	1.26~3.50	0.32	SUS304WPB	52.4	0.045	1.72	0.275	39.5	32	36.1	0.98	3.68	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	27.7	4	1.26~3.50	0.32	SUS304WPB	78.4	0.028	1.72	0.275	62.5	50.7	52.5	0.98	3.68	-
MYR 3.99	1 Piece(s)	2 Day(s)	10	15.2	5	1.26~3.50	0.35	SUS304WPB	34.6	0.079	1.77	0.226	15.5	19.4	24.7	0.98	4.65	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	18.4	5	1.26~3.50	0.35	SUS304WPB	48	0.052	1.77	0.226	24.5	29.6	32.9	0.98	4.65	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	23.6	5	1.26~3.50	0.35	SUS304WPB	72.7	0.031	1.77	0.226	39.5	49.1	47.7	0.98	4.65	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	31.7	5	1.26~3.50	0.35	SUS304WPB	106.5	0.021	1.77	0.226	62.5	74.8	68.4	0.98	4.65	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	18.7	6.3	1.26~3.50	0.4	SUS304WPB	45.9	0.067	2.06	0.245	15.5	27.2	32.7	1.18	5.9	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	22.3	6.3	1.26~3.50	0.4	SUS304WPB	64.4	0.043	2.06	0.245	24.5	42.1	43.9	1.18	5.9	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	28.3	6.3	1.26~3.50	0.4	SUS304WPB	96.8	0.026	2.06	0.245	39.5	68.5	63.5	1.18	5.9	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	37.5	6.3	1.26~3.50	0.4	SUS304WPB	140.3	0.018	2.06	0.245	62.5	102.8	90.3	1.18	5.9	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	13	4	1.26~3.50	0.35	SUS304WPB	24.1	0.166	2.26	0.412	15.5	11.1	18.8	1.37	3.65	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	16.2	4	1.26~3.50	0.35	SUS304WPB	33.6	0.106	2.26	0.412	24.5	17.4	25.3	1.37	3.65	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	21.4	4	1.26~3.50	0.35	SUS304WPB	49.5	0.066	2.26	0.412	39.5	28.1	36	1.37	3.65	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	29.5	4	1.26~3.50	0.35	SUS304WPB	73.2	0.042	2.26	0.412	62.5	43.7	52.3	1.37	3.65	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	9	2.5	1.26~3.50	0.29	SUS304WPB	13.7	0.352	2.16	0.52	15.5	4.7	11.4	1.37	2.21	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	11.6	2.5	1.26~3.50	0.29	SUS304WPB	18.9	0.225	2.16	0.52	24.5	7.3	15.4	1.37	2.21	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	16	2.5	1.26~3.50	0.29	SUS304WPB	27.6	0.141	2.16	0.52	39.5	11.6	22	1.37	2.21	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	22.6	2.5	1.26~3.50	0.29	SUS304WPB	41	0.089	2.16	0.52	62.5	18.4	32.2	1.37	2.21	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	10.9	3.2	1.26~3.50	0.32	SUS304WPB	18.3	0.235	2.21	0.471	15.5	7.4	14.7	1.37	2.88	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	13.8	3.2	1.26~3.50	0.32	SUS304WPB	25.3	0.151	2.21	0.471	24.5	11.5	19.8	1.37	2.88	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	18.6	3.2	1.26~3.50	0.32	SUS304WPB	37	0.094	2.21	0.471	39.5	18.4	28.2	1.37	2.88	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	26	3.2	1.26~3.50	0.32	SUS304WPB	55	0.06	2.21	0.471	62.5	29	41.1	1.37	2.88	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	15.8	5	1.26~3.50	0.4	SUS304WPB	31.4	0.141	2.65	0.441	15.5	15.6	23.8	1.57	4.6	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	19.4	5	1.26~3.50	0.4	SUS304WPB	43.9	0.09	2.65	0.441	24.5	24.5	31.9	1.57	4.6	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	25.4	5	1.26~3.50	0.4	SUS304WPB	64.2	0.057	2.65	0.441	39.5	38.8	45.2	1.57	4.6	-
MYR 4.45	20 Piece(s)	4 Day(s) or more	10	34.6	5	1.26~3.50	0.4	SUS304WPB	95.4	0.036	2.65	0.441	62.5	60.8	65.7	1.57	4.6	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	19.3	6.3	1.26~3.50	0.45	SUS304WPB	42.3	0.11	2.94	0.412	15.5	23	30.7	1.67	5.85	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	23.4	6.3	1.26~3.50	0.45	SUS304WPB	59.2	0.071	2.94	0.412	24.5	35.8	41.2	1.67	5.85	-
MYR 4.45	20 Piece(s)	4 Day(s) or more	10	30.1	6.3	1.26~3.50	0.45	SUS304WPB	87.4	0.044	2.94	0.412	39.5	57.3	58.5	1.67	5.85	-
MYR 8.02	20 Piece(s)	4 Day(s) or more	10	40.5	6.3	1.26~3.50	0.45	SUS304WPB	129.5	0.028	2.94	0.412	62.5	89	84.6	1.67	5.85	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	11.3	3.2	1.26~3.50	0.35	SUS304WPB	17.7	0.347	2.89	0.677	15.5	6.4	14.4	1.77	2.85	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	14.4	3.2	1.26~3.50	0.35	SUS304WPB	24.4	0.223	2.89	0.677	24.5	10	19.3	1.77	2.85	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	19.7	3.2	1.26~3.50	0.35	SUS304WPB	35.6	0.139	2.89	0.677	39.5	15.9	27.5	1.77	2.85	-
MYR 11.16	20 Piece(s)	4 Day(s) or more	10	27.7	3.2	1.26~3.50	0.35	SUS304WPB	52.8	0.088	2.89	0.677	62.5	25.1	40	1.77	2.85	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	17.2	4	1.26~3.50	0.4	SUS304WPB	31.3	0.188	3.38	0.735	24.5	14.1	24.2	2.06	3.6	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	23.2	4	1.26~3.50	0.4	SUS304WPB	45.7	0.118	3.38	0.735	39.5	22.5	34.5	2.06	3.6	-
MYR 11.16	20 Piece(s)	4 Day(s) or more	10	32.6	4	1.26~3.50	0.4	SUS304WPB	68.1	0.075	3.38	0.735	62.5	35.5	50.4	2.06	3.6	-
MYR 6.22	20 Piece(s)	4 Day(s) or more	10	16.4	5	3.51~8.00	0.45	SUS304WPB	29.4	0.233	3.78	0.735	15.5	13	22.9	2.26	4.55	-
MYR 3.99	20 Piece(s)	4 Day(s) or more	10	20.5	5	3.51~8.00	0.45	SUS304WPB	40.9	0.149	3.78	0.735	24.5	20.4	30.7	2.26	4.55	-
MYR 8.02	1 Piece(s)	2 Day(s)	10	27.2	5	3.51~8.00	0.45	SUS304WPB	59.8	0.093	3.78	0.735	39.5	32.6	43.5	2.26	4.55	-
MYR 11.16	20 Piece(s)	4 Day(s) or more	10	37.6	5	3.51~8.00	0.45	SUS304WPB	89.3	0.059	3.78	0.735	62.5	51.7	63.4	2.26	4.55	-

Product TOP

Basic Information

Hook Facing Angle	180°	Hook Type	Reverse Hook

Configure

838 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free Length Lf(mm)
2.7

2.9

3.1

3.2

3.3

3.5

3.6

3.7

3.9

4

4.1

4.3

4.4

4.5

4.6

4.8

4.9

5

5.2

5.4

5.5

5.6

5.7

5.8

5.9

6

6.2

6.3

6.4

6.5

6.6

6.7

6.8

7

7.1

7.2

7.3

7.4

7.5

7.7

7.8

7.9

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.9

9

9.1

9.2

9.3

9.4

9.5

9.6

9.7

9.8

10

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

11

11.1

11.2

11.3

11.5

11.6

11.7

11.8

11.9

12

12.1

12.3

12.4

12.5

12.6

12.7

12.8

12.9

13

13.1

13.2

13.3

13.4

13.7

13.8

13.9

14

14.1

14.2

14.3

14.4

14.5

14.6

14.7

14.8

14.9

15

15.1

15.2

15.3

15.5

15.6

15.8

15.9

16

16.1

16.2

16.3

16.4

16.5

16.6

16.7

16.8

16.9

17.1

17.2

17.3

17.5

17.6

17.7

17.8

17.9

18.1

18.2

18.3

18.4

18.5

18.6

18.7

18.9

19

19.1

19.2

19.3

19.4

19.5

19.7

19.8

19.9

20

20.1

20.2

20.3

20.4

20.5

20.6

20.8

20.9

21

21.1

21.3

21.4

21.6

21.7

22.2

22.3

22.4

22.5

22.6

22.8

22.9

23

23.1

23.2

23.4

23.5

23.6

23.7

23.9

24

24.1

24.2

24.3

24.4

24.6

24.7

24.8

24.9

25

25.2

25.3

25.4

25.5

25.6

25.9

26

26.1

26.2

26.3

26.5

26.6

26.9

27.2

27.4

27.6

27.7

27.9

28

28.1

28.2

28.3

28.4

28.5

28.6

28.9

29

29.1

29.2

29.3

29.4

29.5

29.6

29.7

29.9

30

30.1

30.3

30.5

30.7

30.9

31

31.2

31.3

31.5

31.7

31.9

32.1

32.2

32.4

32.5

32.6

32.7

32.9

33

33.3

33.4

33.6

33.7

33.8

34.3

34.6

35.1

35.2

35.4

35.5

35.6

35.7

35.9

36.1

36.2

36.3

36.5

36.6

36.7

36.8

36.9

37.2

37.3

37.5

37.6

38

38.1

38.2

38.3

38.4

38.7

38.8

38.9

39.1

39.2

39.3

39.4

39.6

39.8

40.1

40.3

40.5

40.6

40.9

41.1

41.3

41.4

41.6

41.7

41.8

42.3

42.4

42.7

42.9

43

43.4

43.5

44.2

44.4

44.5

44.6

44.7

44.9

45.3

45.6

45.7

45.8

46.1

46.2

46.4

46.5

46.7

46.8

46.9

47.3

47.4

47.9

48

48.2

48.6

49.3

49.6

50.1

50.4

50.6

50.7

50.8

50.9

51.1

51.3

51.5

51.7

52.1

52.2

52.3

52.4

52.5

52.6

53

53.1

53.3

53.7

53.8

54.9

55.2

55.5

55.7

55.9

56

56.1

56.2

56.6

56.8

57

57.8

58.1

58.4

58.6

58.9

59

59.3

59.4

60

60.1

60.3

60.5

60.6

61.1

61.3

61.7

62.1

62.2

62.6

63.1

63.2

63.4

63.6

63.8

64.1

64.3

64.5

64.7

64.8

65.3

65.4

65.5

65.8

66.1

66.6

66.9

67.2

68.2

68.6

69.3

69.9

70.5

70.8

70.9

71

71.4

71.8

72.2

72.3

72.5

72.6

73.1

73.2

73.3

73.6

74.1

74.2

75.2

75.4

75.8

76

76.5

76.7

77.4

77.6

77.8

78

78.2

78.5

78.9

79.7

80.2

80.6

80.7

80.9

81.3

81.8

82

82.4

82.6

83.1

83.2

83.3

83.6

83.7

84.6

85.3

85.7

86.2

86.6

87.9

88.1

88.8

89.3

89.7

90.5

90.6

90.7

91.6

92.5

92.9

93.4

93.6

94.2

94.9

95.6

95.8

96.5

98.6

98.7

100.2

100.3

100.7

101.6

101.8

102.2

103.2

104.1

104.6

104.7

104.8

105.3

105.8

106.1

107.4

109

110.9

111.7

111.8

112.5

113.2

115.5

115.6

115.7

116.1

116.2

117.9

118.6

119.7

120

120.1

120.6

121.3

122.1

123.2

124.1

125.4

125.6

128.6

130.7

130.9

131.6

131.8

133.1

133.3

138.6

139.7

140.6

141.6

142.1

142.9

144.6

146.1

147.3

148.2

150.1

150.4

150.7

151.6

152.8

153.4

155.9

157.8

160.5

162.2

164.7

166.1

166.6

169.3

175.7

177.6

178.6

180.7

184.1

188.4

191.8

197.2

200.6

208.2

211.6

223.2

223.6

239.7

250.7

266.1
Clear
O.D. OD(Ø)
0.9

1.1

1.12

1.3

1.32

1.36

1.4

1.72

1.76

1.8

1.85

1.92

2

2.16

2.2

2.25

2.32

2.4

2.5

2.7

2.75

2.82

2.9

3

3.2

3.45

3.52

3.6

3.7

3.83

4

4.32

4.4

4.5

4.63

4.8

5

5.4

5.5

5.63

5.8

6

6.3

6.8

6.93

7.1

7.3

7.55

8

8.63

8.8

9

9.25

9.6

10

10.8

11

11.25

11.6

12

12.5

13.5

13.75

14.1

14.5

15

16

17.25

17.6

18

18.5

20

21.6

22

22.5

27

27.5

34.5
Clear
Allowable Load(Range Specification)(N)
- ~1.25
- 1.26~3.50
- 3.51~8.00
- 8.01~15.00
- 15.01~30.00
- 30.01~60.00
- 60.01~110.00
- 110.01～
Clear
Wire diameter d(Ø)
0.1

0.12

0.16

0.2

0.23

0.25

0.26

0.29

0.32

0.35

0.4

0.45

0.5

0.55

0.6

0.63

0.65

0.7

0.8

0.9

1

1.2

1.25

1.4

1.6

1.8

2

2.5
Clear
Material
- SUS304WPB
- SWP-B
Clear
Length L2 in Allowable Load(mm)
3.7

4.1

4.7

4.9

5.2

5.4

5.5

5.9

6.1

6.2

6.5

6.9

7

7.2

7.3

7.5

7.9

8

8.1

8.2

8.3

8.7

8.8

9.2

9.4

9.5

9.6

9.8

9.9

10

10.1

10.2

10.5

10.6

10.9

11

11.1

11.2

11.3

11.4

11.5

11.6

11.7

11.8

11.9

12

12.1

12.4

12.5

12.6

12.8

13

13.1

13.3

13.4

13.5

13.7

14

14.1

14.2

14.4

14.6

14.8

15

15.1

15.2

15.3

15.4

15.5

15.9

16

16.1

16.5

16.6

16.8

17

17.1

17.4

17.5

17.7

17.8

18.1

18.3

18.5

18.7

18.8

18.9

19

19.1

19.2

19.3

19.4

19.5

19.6

19.8

19.9

20.1

20.5

20.6

20.8

20.9

21

21.1

21.3

21.4

21.6

21.7

21.9

22.2

22.5

22.8

22.9

23.1

23.2

23.5

23.6

23.7

23.8

23.9

24

24.1

24.4

24.5

24.7

24.8

25

25.3

25.4

25.5

25.6

25.7

25.8

25.9

26

26.4

26.5

26.6

26.7

27

27.1

27.2

27.6

28

28.1

28.2

28.3

28.5

28.9

29

29.4

29.5

29.6

29.7

29.8

30.1

30.6

30.7

30.8

30.9

31.2

31.3

31.4

31.8

32

32.1

32.2

32.3

32.9

33

33.3

33.5

33.6

33.8

34

34.2

34.4

34.5

34.6

34.7

34.8

34.9

35

35.4

35.5

35.6

35.8

35.9

36.1

36.4

36.6

36.7

36.8

37

37.1

37.4

37.5

37.7

37.8

38.1

38.2

38.4

38.7

38.8

39

39.5

39.6

39.7

39.8

39.9

40.4

40.7

40.9

41

41.1

41.3

41.4

41.7

42

42.1

42.3

42.5

42.6

42.8

42.9

43.5

43.9

44.1

44.3

44.4

44.8

44.9

45.4

45.5

45.6

45.7

45.9

46.7

46.8

47

47.1

47.2

47.6

47.7

48

48.1

48.2

48.3

48.6

48.9

49.4

49.5

49.9

50.1

50.4

50.5

50.6

50.7

50.8

51

51.2

51.5

51.7

52

52.1

52.2

52.3

52.4

52.5

52.8

53.2

53.5

53.7

54.3

54.6

54.8

55

55.1

55.2

55.4

55.5

56.4

56.5

56.7

56.8

56.9

57

57.6

57.8

57.9

58

58.2

58.6

58.9

59.1

59.2

59.3

59.4

59.6

59.8

59.9

60

60.8

61

61.6

61.7

62.3

62.5

62.7

62.8

62.9

63

63.2

63.9

64.2

64.4

65

65.2

65.4

66.3

66.6

67.6

67.7

68

68.1

68.2

68.4

68.6

69.6

69.7

70

70.1

70.2

70.6

71.2

71.3

71.4

71.5

71.7

71.9

72.2

72.7

72.8

73

73.2

73.4

73.5

73.7

73.8

74.3

74.8

75.3

75.6

75.7

75.9

76.3

76.4

76.5

76.7

76.9

77.5

78.2

78.4

78.7

79.1

79.2

79.4

79.8

80.2

80.5

81

81.1

81.2

81.4

83

83.3

83.8

84

84.2

84.3

84.5

84.6

84.7

84.9

85.1

85.2

85.3

85.6

86.4

86.6

86.7

86.9

87.4

88.6

88.7

89.2

89.3

89.9

90.2

90.5

91.3

91.7

91.8

92.2

92.8

93.2

93.3

95

95.1

95.2

95.3

95.4

95.6

95.9

96.5

96.8

97.8

98

98.2

99.1

99.8

101

101.1

101.3

102.1

102.3

103.1

103.3

103.5

103.6

104.1

104.2

104.5

104.6

104.8

104.9

105.2

105.6

106

106.5

106.8

107.3

108.1

108.4

108.6

110

110.3

110.9

111

111.5

111.6

112.6

112.7

113.1

114.1

114.5

114.9

115.3

115.5

115.6

116.2

116.3

116.4

118.1

118.4

118.5

120.1

120.3

121.4

121.7

122

122.9

123.4

123.5

124.1

125

125.1

125.4

126.1

126.8

127.1

127.5

127.7

128.5

129.5

129.7

129.9

130.1

133

133.7

134.2

136.7

138.4

139.6

140.1

140.3

140.8

141.1

141.3

141.8

141.9

142

143.1

144.5

145.4

146.2

147.4

147.9

149.4

149.5

150.4

151.1

151.2

152.5

152.6

153.1

154.6

154.7

154.8

155.5

156.4

157.2

158.2

158.7

158.9

159.5

160.5

160.6

162.6

163.5

167.6

168.8

169.1

169.5

169.8

172.5

174.7

175.6

176.3

176.9

177.1

178.6

179.3

180.2

180.9

183.3

185.4

185.7

187.1

187.3

188.2

188.3

189.5

190.2

190.4

191.3

194.6

195.6

198.6

200.3

202.7

204.4

205.7

206.6

209.7

213.7

214

214.8

216.6

217.3

218.2

220.1

222.3

226.1

227.2

229.3

229.5

230.3

230.4

232

233.3

235

236.1

236.4

236.9

238.7

241.8

242

243.1

256.2

261.5

265.1

265.4

268

268.4

269.9

271.2

277.4

278.3

279

282

285.5

286.9

288.8

290.6

291.9

299.3

301.4

317.9

328.4

328.5

334.7

338

338.3

340.2

343.6

350

352.9

353.9

360.7

406.5

406.8

416.4

422.1

428

432.2

439.1

499.7

518.4

535.9

621.6

629.5

782.9
Clear
Spring Constant K(N/mm)
0.006

0.007

0.008

0.009

0.01

0.011

0.012

0.013

0.014

0.015

0.016

0.017

0.018

0.019

0.021

0.022

0.023

0.024

0.025

0.026

0.027

0.028

0.03

0.031

0.032

0.034

0.035

0.036

0.037

0.038

0.039

0.04

0.041

0.042

0.043

0.044

0.045

0.047

0.048

0.049

0.051

0.052

0.053

0.054

0.055

0.056

0.057

0.058

0.059

0.06

0.061

0.062

0.063

0.065

0.066

0.067

0.068

0.069

0.07

0.071

0.072

0.073

0.074

0.075

0.076

0.078

0.079

0.08

0.081

0.082

0.083

0.084

0.085

0.086

0.087

0.088

0.089

0.09

0.091

0.093

0.094

0.095

0.096

0.097

0.098

0.099

0.1

0.101

0.103

0.106

0.107

0.108

0.11

0.111

0.113

0.114

0.115

0.118

0.119

0.124

0.125

0.126

0.127

0.128

0.13

0.132

0.133

0.134

0.137

0.138

0.139

0.14

0.141

0.142

0.147

0.148

0.149

0.15

0.151

0.154

0.155

0.157

0.158

0.16

0.161

0.164

0.166

0.167

0.168

0.17

0.171

0.172

0.177

0.18

0.185

0.186

0.188

0.195

0.196

0.199

0.201

0.204

0.206

0.207

0.21

0.212

0.215

0.216

0.218

0.223

0.224

0.225

0.226

0.233

0.235

0.238

0.24

0.241

0.245

0.248

0.249

0.25

0.252

0.255

0.258

0.26

0.265

0.268

0.271

0.275

0.282

0.284

0.293

0.294

0.3

0.301

0.304

0.31

0.311

0.313

0.314

0.315

0.317

0.32

0.321

0.324

0.325

0.327

0.331

0.334

0.335

0.34

0.343

0.347

0.351

0.352

0.353

0.356

0.363

0.369

0.373

0.375

0.378

0.382

0.383

0.392

0.393

0.397

0.398

0.402

0.407

0.412

0.415

0.42

0.422

0.431

0.441

0.444

0.451

0.461

0.468

0.47

0.471

0.481

0.483

0.49

0.491

0.494

0.5

0.503

0.506

0.51

0.513

0.52

0.523

0.528

0.53

0.532

0.539

0.549

0.556

0.557

0.559

0.569

0.579

0.588

0.598

0.606

0.608

0.618

0.626

0.628

0.629

0.633

0.635

0.637

0.647

0.653

0.654

0.657

0.667

0.686

0.696

0.697

0.726

0.733

0.745

0.747

0.755

0.757

0.765

0.775

0.78

0.782

0.785

0.794

0.804

0.814

0.816

0.824

0.834

0.845

0.873

0.902

0.912

0.932

0.934

0.941

0.951

0.956

0.961

0.971

0.981

0.984

0.99

1

1.01

1.02

1.04

1.044

1.089

1.108

1.128

1.167

1.177

1.187

1.196

1.206

1.216

1.226

1.236

1.245

1.255

1.265

1.285

1.294

1.314

1.321

1.334

1.344

1.412

1.417

1.471

1.481

1.491

1.5

1.52

1.53

1.545

1.559

1.563

1.569

1.579

1.589

1.598

1.618

1.628

1.632

1.648

1.687

1.736

1.775

1.785

1.824

1.863

1.893

1.912

1.915

1.922

1.932

1.961

1.971

1.981

1.991

2.001

2.01

2.03

2.04

2.069

2.092

2.118

2.28

2.295

2.334

2.363

2.393

2.403

2.412

2.422

2.452

2.471

2.491

2.511

2.53

2.55

2.56

2.569

2.618

2.628

2.638

2.716

2.971

3.02

3.04

3.06

3.089

3.128

3.138

3.168

3.177

3.197

3.217

3.236

3.275

3.295

3.648

3.736

3.776

3.815

3.834

3.903

3.962

3.972

3.981

4.021

4.05

4.119

4.148

4.452

4.491

4.56

4.795

4.962

4.982

5.001

5.021

5.06

5.119

5.139

5.178

5.982

6.031

6.119

6.178

6.227

6.276

6.404

6.423

6.433

7.473

7.482

7.649

7.659

8.002

8.041

8.1

8.904

9.12

10.042

10.062

10.12

11.964

12.553

12.651

14.945

15.691

18.682
Clear
Allowable Load P2(N)
0.16

0.19

0.21

0.23

0.27

0.32

0.4

0.49

0.54

0.62

0.63

0.64

0.69

0.76

0.78

0.88

0.9

0.93

1.03

1.13

1.18

1.27

1.37

1.52

1.62

1.67

1.72

1.77

1.86

2.06

2.16

2.21

2.26

2.3

2.4

2.65

2.79

2.89

2.94

3.33

3.38

3.53

3.78

4.07

4.17

4.36

4.85

5.15

5.25

5.39

5.49

5.98

6.72

6.96

7.06

7.26

7.35

8.63

8.83

9.02

9.12

9.17

10.2

10.69

11.08

11.18

11.28

11.57

12.94

13.44

14.02

15.4

15.89

16.97

17.16

17.36

18.34

20.4

21.08

25.01

25.3

25.5

31.38

31.68

34.52

36.77

37.76

38.25

41.68

46.09

50.5

51.29

53.94

55.9

61.78

61.98

63.25

65.7

70.31

76

89.24

90.42

91.2

112.78

114.74

134.35

140.24

166.71

203
Clear
Initial Tension Pi(N)
0.029

0.033

0.039

0.049

0.059

0.061

0.063

0.086

0.098

0.108

0.147

0.157

0.167

0.177

0.186

0.196

0.226

0.245

0.255

0.265

0.275

0.304

0.333

0.392

0.412

0.431

0.441

0.471

0.52

0.549

0.588

0.608

0.657

0.677

0.686

0.735

0.824

0.962

1

1.01

1.059

1.147

1.177

1.422

1.442

1.569

1.579

1.648

1.667

1.677

1.687

1.736

1.765

2.059

2.216

2.314

2.403

2.461

2.501

2.707

2.746

2.785

3.344

3.462

3.609

3.756

4.07

4.236

4.511

5.413

6.257

6.306

6.61

6.649

6.963

7.12

8.826

8.865

9.159

9.767

9.846

10.836

11.866

14.092

14.612

15.034

15.691

16.397

16.936

18.338

18.437

21.477

25.017

25.203

26.458

27.949

35.471

39.089

39.423

55.427

56.388

86.603
Clear
Total coils Nt
10.5

12.5

15.5

19.5

24.5

31.5

39.5

49.5

62.5

63.5

79.5
Clear
Maximum Elastic Curve Equation(mm)
0.8

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

2.6

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.8

3.9

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.9

7

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

8.9

9.1

9.2

9.3

9.4

9.5

9.7

9.8

10

10.1

10.2

10.3

10.4

10.6

10.7

10.8

10.9

11

11.1

11.2

11.3

11.5

11.6

11.7

11.8

11.9

12

12.1

12.2

12.3

12.4

12.5

12.6

12.7

12.8

12.9

13

13.1

13.3

13.4

13.6

13.7

13.8

14

14.1

14.3

14.4

14.5

14.7

14.8

14.9

15

15.1

15.2

15.3

15.4

15.6

15.7

15.8

15.9

16

16.1

16.2

16.3

16.4

16.5

16.9

17

17.2

17.3

17.4

17.5

17.6

17.7

17.9

18

18.1

18.2

18.3

18.4

18.5

18.6

18.9

19

19.2

19.4

19.5

19.6

19.7

19.9

20

20.2

20.3

20.4

20.5

20.7

20.9

21

21.1

21.2

21.3

21.4

21.5

21.6

21.7

21.8

21.9

22

22.1

22.2

22.4

22.5

22.6

22.7

23

23.1

23.3

23.4

23.5

23.6

23.7

23.8

24

24.1

24.3

24.4

24.5

24.6

24.8

25.1

25.3

25.6

25.7

25.8

25.9

26.1

26.2

26.5

26.6

26.7

27.2

27.4

27.7

27.8

27.9

28.1

28.2

28.3

28.4

28.5

28.7

28.8

28.9

29

29.1

29.2

29.3

29.6

29.8

29.9

30.1

30.5

30.6

30.7

30.8

30.9

31

31.2

31.3

31.5

31.8

31.9

32

32.4

32.5

32.6

32.8

32.9

33

33.1

33.3

33.4

33.5

34.2

34.3

34.4

35

35.1

35.2

35.3

35.4

35.5

35.7

35.8

36

36.1

36.4

36.5

36.6

36.7

36.9

37

37.1

37.3

37.5

37.7

38.1

38.3

38.4

38.8

39.3

39.5

39.6

40.1

40.2

40.4

40.7

41

41.3

41.6

42.1

42.2

42.3

42.5

42.6

43.2

43.7

43.9

44

44.3

44.7

44.8

45

45.1

45.3

45.8

46

46.1

46.2

46.4

46.5

46.7

47

47.1

47.3

48.1

48.6

49

49.1

49.3

49.5

49.8

50.7

50.9

51.2

51.6

51.7

51.8

52.1

52.7

53.2

53.7

53.9

54

54.1

54.3

54.6

54.7

55

55.1

55.3

55.7

55.9

56.1

56.4

56.5

56.7

57

57.3

57.8

58.4

58.6

59

59.1

59.4

60.2

60.3

60.5

60.8

61.2

61.3

61.9

62.4

62.6

63.1

63.5

63.6

64.5

65.5

65.7

65.9

66.5

66.7

67

67.3

67.4

67.5

68

68.1

68.5

69.1

69.9

70.8

71.2

71.4

71.8

72.1

72.9

73.1

73.9

74.1

74.8

75.1

76.7

76.9

77.9

78.6

78.9

79

79.1

79.2

79.6

79.9

81.7

82.6

82.8

83.4

84.8

84.9

85.5

85.7

87.1

88.2

88.4

88.6

89

89.8

90.4

90.7

91.6

91.9

94

94.5

95.2

95.6

97.8

99.1

99.4

99.6

99.7

102.8

103.7

104.6

105.8

106.9

107.3

107.6

108.1

112.4

112.6

114.4

115.1

116.4

117.8

118.1

119

122.7

124.2

124.4

125.6

125.7

126.3

131.2

131.5

132.1

136.1

136.7

137.4

137.8

139.2

141.2

142.9

144.3

146.2

148.2

150.1

155.1

157.3

158.3

160.1

161.3

161.8

167.1

167.5

168.1

173

177.2

182.4

183.4

187.3

193.2

197.4

200.2

201.6

203.1

203.9

217

224

231.8

232.2

238.5

254.9

256

274.3

285.2

294.9

322.1

349.1

405.9

410

516.8
Clear
Load Length L1(mm)
3.25

3.56

4.01

4.02

4.06

4.34

4.44

4.63

4.78

4.8

4.94

4.95

4.97

5.02

5.23

5.29

5.39

5.43

5.46

5.71

5.78

5.89

5.93

6.14

6.19

6.42

6.44

6.46

6.48

6.65

6.74

6.81

6.88

6.89

6.9

6.93

7.04

7.1

7.11

7.17

7.51

7.68

7.9

7.92

8

8.08

8.29

8.39

8.48

8.56

8.62

8.69

8.73

8.74

8.93

9.05

9.14

9.21

9.27

9.3

9.36

9.44

9.46

9.52

9.59

9.61

9.85

9.86

9.93

9.95

10

10.01

10.05

10.1

10.15

10.19

10.51

10.52

10.58

10.64

10.86

10.89

11.13

11.19

11.26

11.3

11.32

11.33

11.34

11.4

11.53

11.61

11.65

11.86

11.9

12.06

12.09

12.32

12.33

12.36

12.5

12.57

12.61

12.64

12.66

12.73

12.77

13.12

13.14

13.2

13.49

13.53

13.57

13.58

13.79

13.8

13.9

13.93

14.01

14.09

14.12

14.13

14.2

14.22

14.24

14.4

14.48

14.5

14.57

14.7

14.83

14.9

14.92

14.96

15.13

15.19

15.2

15.4

15.56

15.66

15.67

15.7

15.8

15.89

16

16.4

16.43

16.45

16.52

16.54

16.66

16.7

16.78

16.84

16.93

16.95

16.98

17

17.02

17.27

17.34

17.4

17.68

17.76

17.79

17.8

17.89

17.92

17.95

18.05

18.1

18.12

18.33

18.62

18.73

18.77

18.8

18.9

19.3

19.45

19.51

19.62

19.67

19.69

19.71

19.8

20

20.03

20.18

20.2

20.37

20.46

20.5

20.75

20.77

20.8

20.82

20.84

20.91

20.95

20.97

21.01

21.14

21.19

21.21

21.3

21.39

21.65

21.7

21.78

21.83

21.9

22

22.02

22.12

22.31

22.4

22.49

22.5

22.55

22.6

22.67

22.7

22.8

22.89

22.9

22.91

23.05

23.25

23.26

23.31

23.35

23.47

23.7

23.8

23.85

24.03

24.2

24.25

24.3

24.34

24.38

24.4

24.47

24.7

24.71

24.78

24.91

25.02

25.3

25.44

25.64

25.7

25.87

26.01

26.14

26.26

26.3

26.35

26.44

26.63

26.79

26.8

27.11

27.2

27.28

27.31

27.5

27.8

27.82

27.87

27.91

27.98

27.99

28.1

28.2

28.24

28.3

28.37

28.49

28.5

28.81

29.04

29.1

29.15

29.29

29.3

29.42

29.5

29.55

29.58

29.6

29.74

29.83

30

30.13

30.3

30.4

30.47

30.5

30.57

30.69

30.7

30.82

31.07

31.11

31.2

31.25

31.5

31.9

31.98

32.2

32.5

32.62

32.69

32.7

32.8

32.9

33.03

33.14

33.22

33.4

33.44

33.49

33.63

33.65

33.66

33.8

33.94

34.48

34.5

34.7

34.79

34.8

35.03

35.2

35.29

35.3

35.42

35.57

35.58

35.6

35.63

35.67

35.99

36

36.1

36.16

36.33

36.42

36.5

36.85

36.91

37

37.23

37.7

37.77

37.8

38

38.1

38.18

38.4

38.55

38.79

38.9

39.03

39.04

39.3

39.48

39.5

39.6

39.74

40

40.32

41.1

41.11

41.2

41.22

41.33

41.72

41.73

41.79

41.8

41.84

41.87

41.97

42.22

42.26

42.6

42.7

42.86

43.02

43.12

43.3

43.42

43.5

43.72

43.79

43.9

44.01

44.08

44.4

44.47

44.64

44.68

44.8

44.94

45.17

45.2

45.38

45.48

45.89

45.93

45.94

46.6

46.77

47.47

47.49

47.7

47.9

48.29

48.4

48.53

48.7

48.77

48.9

48.94

49.49

49.66

50.3

50.4

50.6

51.04

51.11

51.26

51.4

51.72

51.91

52.04

52.11

52.13

52.16

52.3

52.5

52.53

52.8

52.95

53.11

53.48

53.55

53.7

53.8

53.98

54

54.32

54.6

54.84

54.89

55.3

55.31

55.46

55.65

55.9

56.15

56.16

56.2

56.41

56.8

57.09

57.5

58.05

58.5

58.61

58.62

58.8

59.05

59.5

59.58

59.6

59.94

60.01

60.33

60.4

60.45

60.7

60.8

61.18

61.4

61.43

61.44

61.54

62.3

62.52

63

63.16

63.4

63.48

63.5

64.08

64.4

64.52

64.59

64.6

65.3

65.54

65.6

65.7

65.77

65.94

66.62

67.26

67.79

67.8

67.89

68.4

68.55

68.86

68.87

69

69.08

69.1

69.9

69.97

70.14

70.51

70.61

70.66

70.73

71.51

71.7

71.8

71.97

72.15

72.57

72.89

73

73.25

73.65

73.86

74.42

74.5

74.51

74.55

74.85

75.6

75.77

75.89

75.9

76.04

76.09

76.41

76.89

77.53

78.4

78.5

78.6

78.92

79.38

79.7

79.74

79.77

79.8

79.93

80.12

80.3

80.79

81.12

81.2

81.48

81.53

81.7

82.25

83.15

83.44

84.02

84.54

84.6

85

85.2

85.36

85.47

85.7

86.73

86.78

86.8

87.17

87.22

87.3

88

88.42

88.65

89.33

89.45

90.3

90.5

90.9

91.42

91.86

92.1

92.16

92.39

93.67

93.8

93.91

94.15

94.27

94.34

95.23

95.4

96.31

98.26

98.55

98.6

98.99

99.6

99.9

99.91

99.94

100.08

101.73

102.13

102.58

103.1

103.16

104.21

104.4

104.6

104.97

105.5

106.3

106.41

106.55

107

107.98

108.12

109.04

109.3

109.45

109.5

110.2

110.59

113.05

113.23

113.5

114.06

114.07

114.6

114.7

115

115.6

116.05

116.66

117.4

118.16

118.31

119.63

120.3

120.7

122.13

122.74

123.9

124.06

124.98

125.26

127.74

127.9

128.2

129.63

130.12

130.5

131.21

131.53

131.66

132.04

132.39

132.5

133.6

133.63

133.82

134.22

134.7

135.31

136.83

139.9

141.01

143.94

144.23

145.79

146.23

146.24

146.56

147.06

148.88

149.21

149.26

150.61

152.43

152.54

155.4

156.07

157.41

157.99

159.9

160.17

160.72

160.93

161.4

162.91

163.58

163.85

164.13

165.28

165.3

166.07

170.2

172.3

175.98

177.67

178.16

178.33

180.36

181.1

182.72

183.58

184.4

186.99

187.12

189.1

189.85

190.28

191.54

194.7

195.7

195.82

198.73

198.79

202.26

202.6

202.74

208.38

209.98

214.04

219.87

222.09

223.34

223.39

223.96

226.68

227.56

227.92

230.6

231.26

232.35

233.3

243.5

245.7

250.63

252.48

252.94

255.04

267.97

272.03

273.57

276.85

278.03

280.4

307.73

312.63

318.92

334.88

335.9

337.4

340.84

372.91

379.99

415.04

460.04

465.4

573.67
Clear
Reference load P1(N)
0.1

0.12

0.13

0.15

0.17

0.21

0.24

0.29

0.34

0.37

0.39

0.4

0.44

0.46

0.49

0.54

0.56

0.58

0.59

0.69

0.72

0.74

0.76

0.78

0.89

0.92

0.93

0.98

1.12

1.16

1.18

1.37

1.43

1.48

1.57

1.67

1.77

1.78

1.84

2.06

2.24

2.26

2.31

2.35

2.85

2.91

3.04

3.14

3.24

3.57

3.67

4.12

4.22

4.31

4.53

4.58

5.1

5.59

5.73

5.76

5.79

5.98

6.86

7.06

7.26

7.33

7.35

9.07

9.18

9.81

10.79

11.3

11.34

11.47

11.66

11.77

14.11

14.69

16.18

16.96

17.64

18.37

19.61

21.67

21.71

22.41

22.56

27.14

27.6

28.23

31.38

33.92

34.5

34.81

41.19

41.23

42.17

43.07

44.13

44.16

51.53

55.19

60.26

60.8

64.42

68.99

77.14

82.45

96.42

103.07

120.52

154.27
Clear
Coil Center Diameter D(Ø)
0.8

1

1.2

1.6

1.8

2

2.21

2.24

2.27

2.3

2.5

2.85

2.88

2.91

2.94

2.97

3

3.2

3.5

3.55

3.6

3.65

3.68

3.71

3.74

3.77

4

4.4

4.45

4.5

4.55

4.6

4.65

4.68

5

5.5

5.6

5.65

5.7

5.75

5.8

5.85

5.9

6.3

7

7.1

7.3

7.35

7.4

7.45

8

8.6

8.8

9.2

10

10.9

11.5

11.6

12.5

14

14.2

14.6

14.8

16

18

18.2

18.4

20

25

32
Clear
type
- DE
- E
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

2 Day(s) or Less

4 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

11 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

14 Day(s) or Less
Clear

Specify Alterations

Package items among VONA in-stock items are sold separately (Available for individual purchase).@ The price of this product varies (downward) depending on quantity. For details, confirm with "price check".
The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Ultra Spring Extension Coil Spring (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Free Length Lf(mm)

O.D. OD(Ø)

Allowable Load(Range Specification)(N)

Wire diameter d(Ø)

Material

Length L2 in Allowable Load(mm)

Spring Constant K(N/mm)

Allowable Load P2(N)

Initial Tension Pi(N)

Total coils Nt

Maximum Elastic Curve Equation(mm)

Load Length L1(mm)

Reference load P1(N)

Coil Center Diameter D(Ø)

type

CAD

Days to Ship

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