Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

Scaled prices - Compression spring D-221

Quantity	Single price [EUR]
1	5.0100 EUR
2	3.5300 EUR
3	3.3700 EUR
7	2.1400 EUR
17	1.0400 EUR
37	0.6600 EUR
75	0.5000 EUR
125	0.4132 EUR
175	0.3696 EUR
250	0.3256 EUR
350	0.2842 EUR
450	0.2464 EUR

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Technical Data - Compression spring D-221

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	Spring ends
F1		N	prestressed spring force
L1		mm	Prestressed spring length
s1		mm	Prestressed spring deflection
F2		N	Loaded spring force
L2		mm	Loaded spring length
s2		mm	Loaded spring deflection
d	1.6	mm	Wire diameter
Di		mm	Inner coil diameter
D	12.5	mm	Mean coil diameter
De	14.1	mm	Outer coil diameter
Dd	10.4	mm	maximum diameter of mandrel
Dh	14.7	mm	minimum diameter of bush
L0	78	mm	unstressed spring length
Lk	49.73	mm	buckling length
Fn	133.179	N	maximum force in static use
Ln	29.3	mm	Minimum length in static use
sn	48.7	mm	Maximum spring deflection in static use
Fndyn	110.755	N	maximum force in dynamic use
Lndyn	37.5	mm	Minimum length in dynamic use
shdyn	14.65	mm	Maximum stroke in dynamic use
S	6.112	mm	pitch of spring
n	12.5	pc.	number of active coils
nt		pc.	total number of coils
R	2.735	N/mm	Spring rate
Weight	9.0498	g	weight of one spring
Fntol	6.48	N	(+/-) tolerance of maximum force in static use
Fndtol	6.41	N	(+/-) tolerance of maximum dynamic force
Detol	0.3	mm	(+/-) tolerances of outer coil diameter
L0tol	1.61	mm	(+/-) tolerance of unstressed spring length
Price group	G	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

Datasheet download pdf file

Metal spring characteristic Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

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force-path-calculation Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

force-path-calculation Compression spring D-221

Inquiry formular Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

Inquiry formular Compression spring D-221

Similar compression springs to Compression spring D-221 Spring steel Ø 1.6 x 12.5 x 78 mm

Below you will find similar Compression Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar.

A similar Compression Spring made from a different material

The Compression Spring shown below has the same dimensions but is made of a different material. Please check the spring forces.

article number	Material	d (mm)	De (mm)	L0 (mm)	Fn (N)	Ln (mm)	sn (mm)	n (pc.)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
D-221	EN 10270-1	1.6	14.1	78	133.179	29.3	48.7	12.5	2.735	100.0 \| 100.0 \| 100.0 \| 100.0
VD-221	1.4310	1.6	14.1	78	113.33	29.75	48.25	12.5	2.349	92.7 \| 100.0 \| 92.1 \| 85.9
VD-221A	1.4310	1.6	14.1	78	62.736	38.47	39.53	18.5	1.587	74.1 \| 100.0 \| 64.1 \| 58.0

Number of similar metal springs: 3

Similar Compression Springs with varying levels of spring force

To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %.

Priority

article number	De (mm)	L0 (mm)	R (N/mm)	Material	Fn (N)	Ln (mm)	sn (mm)	Similarity in % Overall \| Geometrie \| Load \| Stiffness
D-149	13.5	80.5	0.417	EN 10270-1	25.796	18.68	61.82	49.8 \| 85.0 \| 49.1 \| 15.3
D-150E	12.5	77	0.496	EN 10270-1	28.516	19.53	57.47	51.5 \| 83.3 \| 53.1 \| 18.1
D-185G	15	80	0.765	EN 10270-1	43.934	22.6	57.4	58.9 \| 89.9 \| 58.9 \| 28.0
D-180P-02	13	82	0.779	EN 10270-1	42.817	27.05	54.95	58.8 \| 87.4 \| 60.4 \| 28.5
D-180M-23	15	72	0.846	EN 10270-1	46.367	17.2	54.8	60.0 \| 87.1 \| 61.8 \| 30.9
D-206G-01	15	79	1.245	EN 10270-1	67.801	24.53	54.47	69.7 \| 93.4 \| 70.2 \| 45.5
D-207J-27	15	70	1.497	EN 10270-1	61.91	28.65	41.35	71.0 \| 92.5 \| 65.7 \| 54.7
D-207J-22	15.5	80	1.79	EN 10270-1	99.346	24.5	55.5	80.2 \| 94.1 \| 81.2 \| 65.5
D-221A	14.1	78	1.848	EN 10270-1	73.042	38.47	39.53	78.5 \| 100.0 \| 68.0 \| 67.6
D-207J-10	14.5	73.5	1.878	EN 10270-1	89.697	25.74	47.76	82.2 \| 95.1 \| 82.7 \| 68.7
D-207KE	12.5	80.9	2.095	EN 10270-1	94.539	35.76	45.14	83.8 \| 92.9 \| 81.8 \| 76.6
D-207J-38	14	65.7	2.112	EN 10270-1	84.757	25.58	40.12	80.9 \| 92.4 \| 73.0 \| 77.3
D-232S	16	80	2.576	EN 10270-1	116.567	34.75	45.25	92.0 \| 91.5 \| 90.2 \| 94.2
D-222F	12.7	79	2.639	EN 10270-1	108.463	37.9	41.1	91.9 \| 96.3 \| 82.9 \| 96.5
D-221	14.1	78	2.735	EN 10270-1	133.179	29.3	48.7	100.0 \| 100.0 \| 100.0 \| 100.0
D-256A	14.5	71	4.511	EN 10270-1	108.863	46.87	24.13	71.9 \| 89.4 \| 65.6 \| 60.6
D-252A-08	14.8	76	4.711	EN 10270-1	158.617	42.33	33.67	75.2 \| 90.9 \| 76.6 \| 58.0
D-252A-35	15	75	5.916	EN 10270-1	240.799	34.3	40.7	68.6 \| 90.1 \| 69.4 \| 46.2
D-257E	14	73.1	6.086	EN 10270-1	202.813	39.77	33.33	67.7 \| 91.0 \| 67.1 \| 44.9
D-263Q-01	15	77	6.151	EN 10270-1	158.475	51.24	25.76	67.1 \| 88.5 \| 68.5 \| 44.5
D-256	14.5	71	6.676	EN 10270-1	250.368	33.5	37.5	65.2 \| 89.4 \| 65.1 \| 41.0
D-257E-08	12.3	76	7.103	EN 10270-1	171.395	51.87	24.13	63.4 \| 88.2 \| 63.6 \| 38.5
D-263Q	15	77	7.342	EN 10270-1	244.908	43.64	33.36	62.4 \| 88.5 \| 61.4 \| 37.3
D-262	12	79.5	8.811	EN 10270-1	294.391	46.09	33.41	58.6 \| 87.7 \| 56.9 \| 31.0
D-263V-16	15.2	76	9.21	EN 10270-1	213.738	52.79	23.21	56.8 \| 85.6 \| 55.0 \| 29.7
D-263Q-08	12.3	76	11.299	EN 10270-1	232.355	55.44	20.56	53.3 \| 85.8 \| 49.8 \| 24.2
D-263V-08	12.35	76	18.276	EN 10270-1	480.119	49.73	26.27	46.7 \| 84.4 \| 40.8 \| 15.0
D-288T-08	15	76	22.989	EN 10270-1	528.849	53	23	43.7 \| 82.9 \| 36.2 \| 11.9
D-288X	14	71.4	28.755	EN 10270-1	489.365	54.38	17.02	41.1 \| 82.7 \| 31.1 \| 9.5
D-288Z-08	15.5	76	34.032	EN 10270-1	655.998	56.72	19.28	39.3 \| 80.0 \| 29.9 \| 8.0

Number of similar metal springs: 29

Customs tariff number: 73202081; Compression spring D-221

Country of origin: DE, German; Compression spring D-221

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