Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

Scaled prices - Extension Spring Z-349I

Quantity	Single price [EUR]
1	56.6900 EUR
2	45.1600 EUR
3	43.4800 EUR
7	39.3200 EUR
17	39.3200 EUR
37	39.3200 EUR
75	39.3200 EUR
125	39.3200 EUR
175	39.3200 EUR
250	39.3200 EUR
350	39.3200 EUR

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Product image Extension Spring Z-349I

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Technical Data - Extension Spring Z-349I

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	7	mm	Wire diameter
D		mm	mean coil diameter
De	60	mm	outer coil diameter
Dh	72	mm	minimum bush diameter
L0	512	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	437.5	mm	length of unstressed spring body
Ln	1019.77	mm	maximum spring length, inner loop to inner loop
sn	507.77	mm	Maximum spring deflection
Fn	1489	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	37.25	mm	distance of inner edge of loop from the spring body
R	2.672	N/mm	Spring rate
F0	130	N	initial tension
Fntol	70.65	N	(+/-) tolerance of maximum spring force
L0tol	7.68	mm	(+/-) tolerance of unstressed length
Detol	0.8	mm	(+/-) tolerance of outer coil diameter
Oesttol	45	degree	(+/-) tolerance of loop position
Weight	3204.7252	g	weight of one spring
Price group	###BG	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

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

force-path-calculation Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

force-path-calculation Extension Spring Z-349I

Inquiry formular Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 mm / 180°

Inquiry formular Extension Spring Z-349I

Similar extension springs to Extension Spring Z-349I Spring steel Ø 7 x 60 x 512 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-349I	EN 10270-1	7	60	512	1489	1019.77	507.77	2.672	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-238KI	60	433	0.55	EN 10270-1	585	1446.4	1013.4	49.9 \| 85.3 \| 44.7 \| 19.7
Z-238JI	60	393	0.62	EN 10270-1	585	1289.7	896.7	51.0 \| 82.7 \| 48.0 \| 22.2
Z-276I	60	466	0.829	EN 10270-1	774.5	1354.88	888.88	58.0 \| 89.9 \| 54.6 \| 29.7
Z-306I	70	536	0.893	EN 10270-1	968.5	1569.8	1033.8	59.8 \| 90.4 \| 57.1 \| 31.9
Z-275I	60	422	0.936	EN 10270-1	774.5	1208.57	786.57	59.6 \| 87.0 \| 58.3 \| 33.6
Z-305I	70	486	1.01	EN 10270-1	968.5	1400.82	914.82	62.2 \| 90.2 \| 60.3 \| 36.1
Z-274I	60	378	1.076	EN 10270-1	774.5	1062.25	684.25	61.9 \| 84.1 \| 63.1 \| 38.6
Z-313I	60	520	1.491	EN 10270-1	1122	1218.83	698.83	75.0 \| 96.2 \| 74.0 \| 54.8
Z-342I	70	528	1.591	EN 10270-1	1287	1277.53	749.53	76.6 \| 94.2 \| 77.1 \| 58.6
Z-312I	60	470	1.685	EN 10270-1	1122	1088.39	618.39	78.2 \| 93.9 \| 78.7 \| 61.9
Z-341I	70	472	1.828	EN 10270-1	1287	1124.03	652.03	80.7 \| 92.6 \| 82.2 \| 67.3
Z-311I	60	420	1.937	EN 10270-1	1122	957.95	537.95	82.2 \| 90.7 \| 84.9 \| 71.1
Z-310I	60	375	2.229	EN 10270-1	1122	842.56	467.56	84.4 \| 87.7 \| 83.7 \| 81.8
Z-350I	60	568	2.364	EN 10270-1	1489	1142.96	574.96	93.1 \| 96.7 \| 94.2 \| 88.3
Z-349I	60	512	2.672	EN 10270-1	1489	1019.77	507.77	100.0 \| 100.0 \| 100.0 \| 100.0
Z-320I	50	504	2.767	EN 10270-1	1331	941.91	437.91	91.6 \| 90.6 \| 87.8 \| 96.5
Z-348I	60	456	3.071	EN 10270-1	1489	898.54	442.54	92.4 \| 96.4 \| 93.6 \| 87.2
Z-319I	50	454	3.127	EN 10270-1	1331	841.5	387.5	85.2 \| 87.3 \| 82.9 \| 85.4
Z-371I	70	522	3.273	EN 10270-1	1847	1031.44	509.44	87.2 \| 90.4 \| 90.1 \| 80.9
Z-347I	60	406	3.533	EN 10270-1	1489	790.68	384.68	85.6 \| 93.1 \| 87.9 \| 75.8
Z-370I	70	466	3.765	EN 10270-1	1847	908.78	442.78	80.8 \| 88.1 \| 83.9 \| 70.3
Z-380I	60	634	4.27	EN 10270-1	2132	1077.19	443.19	76.3 \| 89.4 \| 78.6 \| 61.0
Z-357I	50	552	4.427	EN 10270-1	1763	905.2	353.2	75.9 \| 92.0 \| 77.0 \| 58.7
Z-379I	60	570	4.826	EN 10270-1	2132	962.18	392.18	73.3 \| 92.4 \| 73.5 \| 53.9
Z-356I	50	496	5.002	EN 10270-1	1763	808.54	312.54	72.8 \| 93.4 \| 73.0 \| 52.0
Z-378I	60	506	5.547	EN 10270-1	2132	847.1	341.1	70.3 \| 95.4 \| 68.5 \| 46.9
Z-377I	60	450	6.382	EN 10270-1	2132	746.53	296.53	65.6 \| 91.8 \| 64.1 \| 40.8
Z-376I	60	402	7.328	EN 10270-1	2132	660.26	258.26	61.5 \| 88.7 \| 60.4 \| 35.5
Z-386I	50	555	9.158	EN 10270-1	2515	796.96	241.96	56.4 \| 87.7 \| 53.4 \| 28.2
Z-385I	50	491	10.528	EN 10270-1	2515	701.49	210.49	54.6 \| 88.9 \| 50.3 \| 24.5

Number of similar metal springs: 29

Customs tariff number: 73202085; Extension Spring Z-349I

Country of origin: DE, German; Extension Spring Z-349I

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