Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

Scaled prices - Compression spring D-389F

Quantity	Single price [EUR]
1	14.5700 EUR
2	11.6100 EUR
3	7.2800 EUR
7	5.4200 EUR
17	3.8200 EUR
37	3.3100 EUR
75	3.2400 EUR
125	3.2451 EUR
175	3.2080 EUR
250	3.1837 EUR
350	3.1130 EUR

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Technical Data - Compression spring D-389F

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	7	mm	Wire diameter
Di		mm	Inner coil diameter
D	68	mm	Mean coil diameter
De	75	mm	Outer coil diameter
Dd	59	mm	maximum diameter of mandrel
Dh	77.5	mm	minimum diameter of bush
L0	102	mm	unstressed spring length
Lk		mm	buckling length
Fn	1279.828	N	maximum force in static use
Ln	44.42	mm	Minimum length in static use
sn	57.58	mm	Maximum spring deflection in static use
Fndyn	1213.994	N	maximum force in dynamic use
Lndyn	47.38	mm	Minimum length in dynamic use
shdyn	25.21	mm	Maximum stroke in dynamic use
S	27.143	mm	pitch of spring
n	3.5	pc.	number of active coils
nt		pc.	total number of coils
R	22.226	N/mm	Spring rate
Weight	357.4274	g	weight of one spring
Fntol	74.6	N	(+/-) tolerance of maximum force in static use
Fndtol	73.6	N	(+/-) tolerance of maximum dynamic force
Detol	1.2	mm	(+/-) tolerances of outer coil diameter
L0tol	2.5	mm	(+/-) tolerance of unstressed spring length
Price group	AL	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

Datasheet download pdf file

Metal spring characteristic Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

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force-path-calculation Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

force-path-calculation Compression spring D-389F

Inquiry formular Compression spring D-389F Spring steel Ø 7 x 68 x 102 mm

Inquiry formular Compression spring D-389F

Similar compression springs to Compression spring D-389F Spring steel Ø 7 x 68 x 102 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-389F	EN 10270-1	7	75	102	1279.828	44.42	57.58	3.5	22.226	100.0 \| 100.0 \| 100.0 \| 100.0
VD-389F	1.4310	7	75	102	1099.239	44.42	57.58	3.5	19.09	92.9 \| 100.0 \| 92.9 \| 85.9

Number of similar metal springs: 2

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-314	54	99	5.961	EN 10270-1	431.102	26.68	72.32	53.0 \| 75.4 \| 56.7 \| 26.8
D-364R-56	90	95	6.365	EN 10270-1	341.966	41.27	53.73	58.7 \| 87.4 \| 60.0 \| 28.6
D-364E-04	80	120	6.441	EN 10270-1	531.61	37.47	82.53	56.8 \| 85.8 \| 55.7 \| 29.0
D-364R-31	69	88	7.148	EN 10270-1	264.467	51	37	53.6 \| 86.1 \| 42.5 \| 32.2
D-340	68	120	7.275	EN 10270-1	629.924	33.42	86.58	57.7 \| 82.4 \| 57.9 \| 32.7
D-364W	86.3	102	8.956	EN 10270-1	535.646	42.19	59.81	67.2 \| 92.3 \| 69.1 \| 40.3
D-345A	55	100	9.261	EN 10270-1	515.163	44.38	55.63	63.7 \| 80.9 \| 68.4 \| 41.7
D-364E-10	70	95	9.926	EN 10270-1	584.141	36.15	58.85	68.2 \| 88.3 \| 71.7 \| 44.7
D-364E-02	80	80	10.02	EN 10270-1	520.839	28.02	51.98	64.7 \| 83.6 \| 65.5 \| 45.1
D-364R-60	77	102	10.54	EN 10270-1	658.619	39.51	62.49	71.2 \| 94.4 \| 71.8 \| 47.4
D-369C	78.3	110	12.285	EN 10270-1	845.433	41.18	68.82	74.3 \| 92.8 \| 74.9 \| 55.3
D-389E-20	89	115	12.675	EN 10270-1	874.706	45.99	69.01	74.6 \| 91.0 \| 75.9 \| 57.0
D-370	69.3	105	18.338	EN 10270-1	1188.958	40.16	64.84	88.8 \| 93.2 \| 90.9 \| 82.5
D-369B	78.3	75	19.11	EN 10270-1	841.392	30.97	44.03	81.2 \| 86.4 \| 71.1 \| 86.0
D-389F	75	102	22.226	EN 10270-1	1279.828	44.42	57.58	100.0 \| 100.0 \| 100.0 \| 100.0
D-375A	56.3	94	23.343	EN 10270-1	933.982	53.99	40.01	84.1 \| 85.7 \| 71.2 \| 95.2
D-399A	81	98	30.647	EN 10270-1	1461.959	50.3	47.7	83.3 \| 92.1 \| 85.2 \| 72.5
D-400	71	95	47.68	EN 10270-1	2173.994	49.4	45.6	69.1 \| 91.8 \| 69.0 \| 46.6
D-425	90	115	56.85	EN 10270-1	3021.003	61.86	53.14	62.4 \| 80.7 \| 67.3 \| 39.1
D-405A	58	98	60.695	EN 10270-1	1882.881	66.98	31.02	61.5 \| 87.0 \| 60.9 \| 36.6
D-406	58	110	60.695	EN 10270-1	2611.224	66.98	43.02	61.4 \| 85.9 \| 61.9 \| 36.6
D-431	73	135	74.077	EN 10270-1	3794.636	83.77	51.23	57.4 \| 81.0 \| 61.3 \| 30.0
D-414K	63	111	77.178	EN 10270-1	2768.916	75.12	35.88	55.9 \| 84.6 \| 54.3 \| 28.8
D-430	73	96	116.407	EN 10270-1	4122.691	60.58	35.42	50.8 \| 87.2 \| 46.3 \| 19.1
D-414M-01	57	91	120.877	EN 10270-1	2608.527	69.42	21.58	47.6 \| 81.0 \| 43.3 \| 18.4
D-436	60	110	148.182	EN 10270-1	4065.739	82.56	27.44	45.2 \| 80.9 \| 39.6 \| 15.0
D-490	75	100	162.566	EN 10270-1	5477.685	66.3	33.7	47.3 \| 87.2 \| 40.9 \| 13.7
D-538	80	105	191.954	EN 10270-1	6291.686	72.22	32.78	44.4 \| 83.1 \| 38.6 \| 11.6
D-548	75	100	241.381	EN 10270-1	6774.008	71.94	28.06	42.8 \| 85.5 \| 33.8 \| 9.2

Number of similar metal springs: 28

Customs tariff number: 73202081; Compression spring D-389F

Country of origin: DE, German; Compression spring D-389F

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