Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

Scaled prices - Extension Spring Z-290I

Quantity	Single price [EUR]
1	44.4600 EUR
2	35.8800 EUR
3	35.4200 EUR
7	32.5900 EUR
17	32.5900 EUR
37	32.5900 EUR
75	32.5900 EUR
125	32.5900 EUR
175	32.5900 EUR
250	32.5900 EUR
350	32.5900 EUR

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Product image Extension Spring Z-290I

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Technical Data - Extension Spring Z-290I

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	type of material
Eylet shape	1/1 deutsche	-	Eylet shape
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
Eyelet position	180	°	Eyelet position
d	5.5	mm	Wire diameter
D		mm	mean coil diameter
De	40	mm	outer coil diameter
Dh	48.8	mm	minimum bush diameter
L0	435	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	387.75	mm	length of unstressed spring body
Ln	745.49	mm	maximum spring length, inner loop to inner loop
sn	310.49	mm	Maximum spring deflection
Fn	1134	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	23.62	mm	distance of inner edge of loop from the spring body
R	3.266	N/mm	Spring rate
F0	120	N	initial tension
Fntol	61.18	N	(+/-) tolerance of maximum spring force
L0tol	6.52	mm	(+/-) tolerance of unstressed length
Detol	0.5	mm	(+/-) tolerance of outer coil diameter
Oesttol	46	degree	(+/-) tolerance of loop position
Weight	1450.7335	g	weight of one spring
Price group	###BF	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

CAD models download: step, stl, iges ...

force-path-calculation Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

force-path-calculation Extension Spring Z-290I

Inquiry formular Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

Inquiry formular Extension Spring Z-290I

Similar extension springs to Extension Spring Z-290I Spring steel Ø 5.5 x 40 x 435 mm / 180°

Below you will find similar Extension 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 Extension Spring made from a different material

The Extension 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)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
Z-290I	EN 10270-1	5.5	40	435	1134	745.49	310.49	3.266	100.0 \| 100.0 \| 100.0 \| 100.0

Number of similar metal springs: 1

Similar Extension 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
Z-184I	44	341	0.586	EN 10270-1	436.3	1043.37	702.37	46.3 \| 80.7 \| 41.3 \| 17.0
Z-246I	50	417	1.005	EN 10270-1	707.9	1074.38	657.38	57.7 \| 88.9 \| 54.8 \| 29.5
Z-193I	36	360	1.027	EN 10270-1	528.1	840.86	480.86	55.8 \| 81.8 \| 55.6 \| 30.1
Z-192I	36	328	1.145	EN 10270-1	528.1	759.22	431.22	57.4 \| 79.4 \| 59.3 \| 33.5
Z-223I	40	366	1.344	EN 10270-1	658.2	813.89	447.89	64.2 \| 88.7 \| 63.7 \| 40.2
Z-222I	40	330	1.518	EN 10270-1	658.2	726.34	396.34	66.5 \| 85.9 \| 68.2 \| 45.5
Z-283I	50	450	1.522	EN 10270-1	921.2	1002.7	552.7	68.9 \| 92.2 \| 68.7 \| 45.6
Z-282I	50	406	1.72	EN 10270-1	921.2	895.08	489.08	71.7 \| 91.1 \| 72.4 \| 51.6
Z-221I	40	295	1.745	EN 10270-1	658.2	639.78	344.78	69.8 \| 83.2 \| 74.0 \| 52.3
Z-253I	40	401	2.137	EN 10270-1	873.5	774.71	373.71	79.5 \| 94.4 \| 80.1 \| 64.0
Z-252I	40	361	2.415	EN 10270-1	873.5	691.69	330.69	83.0 \| 91.3 \| 85.5 \| 72.3
Z-251I	40	321	2.776	EN 10270-1	873.5	608.68	287.68	85.4 \| 88.2 \| 84.8 \| 83.1
Z-319I	50	454	3.127	EN 10270-1	1331	841.5	387.5	88.1 \| 87.7 \| 82.7 \| 94.0
Z-250I	40	286	3.194	EN 10270-1	873.5	536.04	250.04	86.7 \| 85.6 \| 78.8 \| 95.7
Z-290I	40	435	3.266	EN 10270-1	1134	745.49	310.49	100.0 \| 100.0 \| 100.0 \| 100.0
Z-318I	50	404	3.594	EN 10270-1	1331	741.1	337.1	89.3 \| 86.7 \| 88.7 \| 92.5
Z-289I	40	390	3.691	EN 10270-1	1134	664.75	274.75	93.1 \| 96.6 \| 94.2 \| 88.5
Z-288I	40	346	4.243	EN 10270-1	1134	585.01	239.01	86.2 \| 93.2 \| 88.5 \| 77.0
Z-287I	40	308	4.882	EN 10270-1	1134	515.74	207.74	80.2 \| 90.3 \| 83.5 \| 66.9
Z-286I	40	275	5.605	EN 10270-1	1134	455.93	180.93	75.0 \| 87.7 \| 79.1 \| 58.3
Z-355I	50	440	5.75	EN 10270-1	1763	711.88	271.88	72.7 \| 85.8 \| 75.9 \| 56.3
Z-260I	30	385	5.863	EN 10270-1	1134	559.71	174.71	73.1 \| 84.8 \| 78.1 \| 56.3
Z-327I	40	488	6.033	EN 10270-1	1632	725.44	237.44	72.8 \| 92.1 \| 73.0 \| 53.1
Z-354I	50	391	6.616	EN 10270-1	1763	627.31	236.31	67.3 \| 82.8 \| 70.2 \| 49.0
Z-326I	40	438	6.818	EN 10270-1	1632	648.1	210.1	70.4 \| 95.5 \| 68.6 \| 47.0
Z-325I	40	388	7.838	EN 10270-1	1632	570.77	182.77	65.7 \| 92.2 \| 64.2 \| 40.9
Z-324I	40	344	9.018	EN 10270-1	1632	502.86	158.86	61.6 \| 88.8 \| 60.3 \| 35.6
Z-323I	40	306	10.353	EN 10270-1	1632	444.36	138.36	58.0 \| 85.9 \| 57.0 \| 31.0
Z-384I	50	435	12.112	EN 10270-1	2515	617.95	182.95	53.8 \| 82.9 \| 52.0 \| 26.6
Z-383I	50	387	13.907	EN 10270-1	2515	546.34	159.34	50.2 \| 79.2 \| 48.2 \| 23.1

Number of similar metal springs: 29

Customs tariff number: 73202085; Extension Spring Z-290I

Country of origin: DE, German; Extension Spring Z-290I

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