Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

Scaled prices - Extension Spring Z-221X

Quantity	Single price [EUR]
1	14.9000 EUR
2	11.8700 EUR
3	7.7300 EUR
7	5.7700 EUR
17	5.7700 EUR
37	5.7700 EUR
75	5.7700 EUR
125	5.7700 EUR
175	5.7700 EUR
250	5.7700 EUR
350	5.7700 EUR

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Product image Extension Spring Z-221X

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Technical Data - Extension Spring Z-221X

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	270	°	Eyelet position
d	4.5	mm	Wire diameter
D		mm	mean coil diameter
De	40	mm	outer coil diameter
Dh	48.8	mm	minimum bush diameter
L0	296	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	246.38	mm	length of unstressed spring body
Ln	642.39	mm	maximum spring length, inner loop to inner loop
sn	346.39	mm	Maximum spring deflection
Fn	658.2	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	24.81	mm	distance of inner edge of loop from the spring body
R	1.737	N/mm	Spring rate
F0	56.5	N	initial tension
Fntol	31.61	N	(+/-) tolerance of maximum spring force
L0tol	3	mm	(+/-) tolerance of unstressed length
Detol	0.5	mm	(+/-) tolerance of outer coil diameter
Oesttol	42	degree	(+/-) tolerance of loop position
Weight	778.4189	g	weight of one spring
Price group	###AM	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

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

force-path-calculation Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

force-path-calculation Extension Spring Z-221X

Inquiry formular Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

Inquiry formular Extension Spring Z-221X

Similar extension springs to Extension Spring Z-221X Spring steel Ø 4.5 x 40 x 296 mm / 270°

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-221X	EN 10270-1	4.5	40	296	658.2	642.39	346.39	1.737	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-162U-06X	40	242	0.264	EN 10270-1	214.2	1010.39	768.39	45.4 \| 82.8 \| 38.8 \| 14.7
Z-162U-05X	40	218	0.303	EN 10270-1	214.2	886.84	668.84	46.4 \| 80.1 \| 42.2 \| 16.9
Z-168EX	35.2	298	0.419	EN 10270-1	290.5	946.27	648.27	52.8 \| 86.1 \| 48.8 \| 23.6
Z-168DX	35.2	273	0.467	EN 10270-1	290.5	854.57	581.57	54.0 \| 83.8 \| 51.8 \| 26.3
Z-184X	44	341	0.584	EN 10270-1	436.3	1045.9	704.9	59.7 \| 88.9 \| 57.7 \| 32.6
Z-177KX	40	272	0.594	EN 10270-1	357.1	840.44	568.44	60.4 \| 90.6 \| 57.6 \| 33.1
Z-183X	44	309	0.66	EN 10270-1	436.3	932.93	623.93	63.2 \| 91.9 \| 60.9 \| 36.8
Z-182X	44	277	0.758	EN 10270-1	436.3	820.2	543.2	66.1 \| 91.1 \| 65.0 \| 42.3
Z-181X	44	249	0.872	EN 10270-1	436.3	721.46	472.46	68.8 \| 88.0 \| 69.8 \| 48.6
Z-192X	36	328	1.141	EN 10270-1	528.1	760.77	432.77	78.0 \| 89.7 \| 80.1 \| 64.2
Z-191X	36	296	1.289	EN 10270-1	528.1	679.13	383.13	83.6 \| 93.0 \| 85.3 \| 72.5
Z-223X	40	368	1.339	EN 10270-1	658.2	817.5	449.5	86.4 \| 93.5 \| 88.5 \| 77.1
Z-190X	36	264	1.481	EN 10270-1	528.1	597.5	333.5	87.0 \| 89.4 \| 88.3 \| 83.3
Z-222X	40	331	1.512	EN 10270-1	658.2	728.95	397.95	92.3 \| 96.5 \| 93.5 \| 87.0
Z-221X	40	296	1.737	EN 10270-1	658.2	642.39	346.39	100.0 \| 100.0 \| 100.0 \| 100.0
Z-220X	40	265	1.997	EN 10270-1	658.2	566.28	301.28	92.3 \| 96.5 \| 93.5 \| 87.0
Z-219X	40	237	2.291	EN 10270-1	658.2	499.61	262.61	85.7 \| 93.4 \| 87.9 \| 75.8
Z-252X	40	363	2.405	EN 10270-1	873.5	695.04	332.04	82.8 \| 90.5 \| 85.6 \| 72.2
Z-251X	40	323	2.763	EN 10270-1	873.5	612.02	289.02	78.7 \| 93.9 \| 79.4 \| 62.9
Z-250X	40	288	3.177	EN 10270-1	873.5	539.38	251.38	74.8 \| 95.8 \| 74.0 \| 54.7
Z-249X	40	258	3.644	EN 10270-1	873.5	477.12	219.12	69.8 \| 92.4 \| 69.3 \| 47.7
Z-288X	40	348	4.224	EN 10270-1	1134	588.13	240.13	64.3 \| 89.0 \| 63.7 \| 40.2
Z-248X	40	223	4.4	EN 10270-1	873.5	404.48	181.48	63.9 \| 88.4 \| 63.9 \| 39.5
Z-287X	40	310	4.856	EN 10270-1	1134	518.85	208.85	62.2 \| 92.4 \| 59.2 \| 35.0
Z-286X	40	277	5.571	EN 10270-1	1134	459.05	182.05	59.2 \| 91.8 \| 55.3 \| 30.5
Z-285X	40	238	6.726	EN 10270-1	1134	388.78	150.78	54.5 \| 87.4 \| 50.8 \| 25.3
Z-324X	40	346	8.969	EN 10270-1	1632	505.71	159.71	49.2 \| 85.7 \| 43.2 \| 18.6
Z-323X	40	308	10.29	EN 10270-1	1632	447.22	139.22	48.5 \| 89.2 \| 40.3 \| 16.2
Z-322X	40	264	12.424	EN 10270-1	1632	379.3	115.3	45.7 \| 86.9 \| 36.8 \| 13.4
Z-321X	40	226	15.11	EN 10270-1	1632	320.8	94.8	42.5 \| 82.6 \| 33.8 \| 11.0

Number of similar metal springs: 29

Customs tariff number: 73202085; Extension Spring Z-221X

Country of origin: DE, German; Extension Spring Z-221X

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QR-Code: Extension Spring Z-221X

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