Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

Scaled prices - Extension Spring Z-198I

Quantity	Single price [EUR]
1	14.1400 EUR
2	11.2600 EUR
3	6.8900 EUR
7	4.8200 EUR
17	4.8200 EUR
37	4.8200 EUR
75	4.8200 EUR
125	4.8200 EUR
175	4.8200 EUR
250	4.8200 EUR
350	4.8200 EUR

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Product image Extension Spring Z-198I

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Technical Data - Extension Spring Z-198I

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	4	mm	Wire diameter
D		mm	mean coil diameter
De	29	mm	outer coil diameter
Dh	35.4	mm	minimum bush diameter
L0	253	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	218	mm	length of unstressed spring body
Ln	445.92	mm	maximum spring length, inner loop to inner loop
sn	192.92	mm	Maximum spring deflection
Fn	645.8	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	17.5	mm	distance of inner edge of loop from the spring body
R	3.12	N/mm	Spring rate
F0	44	N	initial tension
Fntol	36.32	N	(+/-) tolerance of maximum spring force
L0tol	3	mm	(+/-) tolerance of unstressed length
Detol	0.35	mm	(+/-) tolerance of outer coil diameter
Oesttol	40	degree	(+/-) tolerance of loop position
Weight	431.172	g	weight of one spring
Price group	###AJ	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

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force-path-calculation Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

force-path-calculation Extension Spring Z-198I

Inquiry formular Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 mm / 180°

Inquiry formular Extension Spring Z-198I

Similar extension springs to Extension Spring Z-198I Spring steel Ø 4 x 29 x 253 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-198I	EN 10270-1	4	29	253	645.8	445.92	192.92	3.12	61.8 \| 90.2 \| 59.8 \| 35.5
RZ-198I	1.4310	4	29	253	542.5	442.36	189.36	2.68	92.2 \| 100.0 \| 91.1 \| 85.6

Number of similar metal springs: 2

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-162KI	30	210	0.526	EN 10270-1	233.4	622.41	412.41	68.9 \| 90.2 \| 69.1 \| 47.6
Z-168CI	35.2	247	0.53	EN 10270-1	290.5	759.78	512.78	48.3 \| 86.7 \| 41.3 \| 16.9
Z-162U-25I	32	230	0.55	EN 10270-1	265.6	675.52	445.52	71.4 \| 93.1 \| 70.9 \| 50.1
Z-162K-04I	25	227	0.836	EN 10270-1	277.6	533.34	306.34	85.0 \| 90.8 \| 87.9 \| 76.2
Z-171EI	28.2	287	0.882	EN 10270-1	358.7	667.06	380.06	87.7 \| 94.1 \| 89.7 \| 79.4
Z-171DI	28.2	262	0.984	EN 10270-1	358.7	602.83	340.83	93.1 \| 96.7 \| 94.2 \| 88.5
Z-171CI	28.2	236	1.112	EN 10270-1	358.7	537.59	301.59	100.0 \| 100.0 \| 100.0 \| 100.0
Z-171BI	28.2	210	1.278	EN 10270-1	358.7	472.36	262.36	92.3 \| 96.3 \| 93.5 \| 87.0
Z-162U-36I	24	241	1.282	EN 10270-1	348.5	491.43	250.43	89.3 \| 92.3 \| 90.1 \| 85.5
Z-177K-04I	32	230	1.45	EN 10270-1	441.6	510.12	280.12	84.7 \| 91.5 \| 87.1 \| 75.4
Z-174DI	23.2	254	1.921	EN 10270-1	430.1	462.07	208.07	93.1 \| 96.6 \| 94.2 \| 88.5
Z-200I	29	317	2.403	EN 10270-1	645.8	567.62	250.62	86.2 \| 93.3 \| 88.5 \| 77.0
Z-199I	29	285	2.714	EN 10270-1	645.8	506.77	221.77	64.0 \| 86.7 \| 64.5 \| 40.8
Z-177PI	25	248	2.934	EN 10270-1	555.1	424.65	176.65	63.4 \| 90.9 \| 61.6 \| 37.8
Z-198I	29	253	3.12	EN 10270-1	645.8	445.92	192.92	61.8 \| 90.2 \| 59.8 \| 35.5
Z-197I	29	225	3.59	EN 10270-1	645.8	392.68	167.68	59.1 \| 90.9 \| 55.6 \| 30.9
Z-196I	29	201	4.121	EN 10270-1	645.8	347.05	146.05	55.5 \| 87.5 \| 52.0 \| 26.9
Z-228I	30	279	4.709	EN 10270-1	858.7	446.08	167.08	51.7 \| 83.2 \| 48.6 \| 23.1
Z-207I	24	277	5.301	EN 10270-1	765.7	408.46	131.46	63.4 \| 86.3 \| 63.8 \| 40.1
Z-227I	30	248	5.418	EN 10270-1	858.7	393.22	145.22	50.6 \| 86.8 \| 45.0 \| 20.1
Z-206I	24	245	6.093	EN 10270-1	765.7	359.37	114.37	49.1 \| 87.1 \| 42.4 \| 17.8
Z-226I	30	221	6.221	EN 10270-1	858.7	347.45	126.45	48.5 \| 86.3 \| 41.9 \| 17.5
Z-258I	30	305	7.617	EN 10270-1	1134	439.49	134.49	63.2 \| 86.5 \| 63.3 \| 39.7
Z-257I	30	270	8.763	EN 10270-1	1134	386.89	116.89	61.1 \| 90.1 \| 58.8 \| 34.5
Z-235I	25	272	9.064	EN 10270-1	1008	371.17	99.17	60.0 \| 89.4 \| 57.7 \| 32.9
Z-256I	30	240	10.062	EN 10270-1	1134	341.81	101.81	58.5 \| 90.5 \| 54.9 \| 30.1
Z-234I	25	241	10.428	EN 10270-1	1008	327.2	86.2	50.3 \| 86.2 \| 44.7 \| 20.0
Z-255I	30	205	12.164	EN 10270-1	1134	289.21	84.21	53.7 \| 85.9 \| 50.3 \| 24.9

Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring Z-198I

Country of origin: DE, German; Extension Spring Z-198I

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