Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

Scaled prices - Extension Spring Z-209MI

Quantity	Single price [EUR]
1	13.8800 EUR
2	11.0500 EUR
3	6.5900 EUR
7	4.6100 EUR
17	4.6100 EUR
37	4.6100 EUR
75	4.6100 EUR
125	4.6100 EUR
175	4.6100 EUR
250	4.6100 EUR
350	4.6100 EUR

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Product image Extension Spring Z-209MI

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Technical Data - Extension Spring Z-209MI

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	4.5	mm	Wire diameter
D		mm	mean coil diameter
De	50	mm	outer coil diameter
Dh	57.6	mm	minimum bush diameter
L0	162	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	96.75	mm	length of unstressed spring body
Ln	395.1	mm	maximum spring length, inner loop to inner loop
sn	233.1	mm	Maximum spring deflection
Fn	532.3	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	32.6	mm	distance of inner edge of loop from the spring body
R	2.16	N/mm	Spring rate
F0	28	N	initial tension
Fntol	26.1	N	(+/-) tolerance of maximum spring force
L0tol	3	mm	(+/-) tolerance of unstressed length
Detol	0.8	mm	(+/-) tolerance of outer coil diameter
Oesttol	28	degree	(+/-) tolerance of loop position
Weight	399.9675	g	weight of one spring
Price group	###AH	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

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

force-path-calculation Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

force-path-calculation Extension Spring Z-209MI

Inquiry formular Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 mm / 180°

Inquiry formular Extension Spring Z-209MI

Similar extension springs to Extension Spring Z-209MI Spring steel Ø 4.5 x 50 x 162 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-209MI	EN 10270-1	4.5	50	162	532.3	395.1	233.1	2.16	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-162E-13I	38	167	0.36	EN 10270-1	180	639.7	472.7	45.5 \| 78.4 \| 41.6 \| 16.7
Z-162U-03I	40	179	0.402	EN 10270-1	214.2	682.96	503.96	47.0 \| 79.1 \| 43.2 \| 18.6
Z-165I	43.2	190	0.423	EN 10270-1	238.4	725.5	535.5	48.2 \| 80.9 \| 44.2 \| 19.5
Z-162U-02I	40	158	0.486	EN 10270-1	214.2	574.86	416.86	50.7 \| 81.4 \| 48.1 \| 22.5
Z-162U-01I	40	140	0.592	EN 10270-1	214.2	482.2	342.2	53.1 \| 77.7 \| 54.2 \| 27.4
Z-164I	43.2	142	0.681	EN 10270-1	238.4	474.62	332.62	56.8 \| 81.7 \| 57.4 \| 31.4
Z-209BI	60	180	1.19	EN 10270-1	438	529.8	349.8	73.5 \| 91.1 \| 74.5 \| 54.8
Z-177HI	40	146	1.448	EN 10270-1	357.1	379.08	233.08	78.0 \| 83.4 \| 83.5 \| 67.1
Z-179I	44	173	1.482	EN 10270-1	436.3	450.92	277.92	80.6 \| 90.2 \| 82.9 \| 68.7
Z-210I	50	194	1.613	EN 10270-1	532.3	506.74	312.74	85.4 \| 94.5 \| 87.3 \| 74.5
Z-209AI	60	143	1.96	EN 10270-1	438	356.3	213.3	89.1 \| 90.5 \| 86.9 \| 89.9
Z-178AI	44	145	1.99	EN 10270-1	436.3	352.2	207.2	88.8 \| 88.8 \| 85.4 \| 92.2
Z-209MI	50	162	2.16	EN 10270-1	532.3	395.1	233.1	100.0 \| 100.0 \| 100.0 \| 100.0
Z-240I	50	207	2.541	EN 10270-1	707.9	467.12	260.12	85.2 \| 89.4 \| 82.4 \| 83.9
Z-187I	36	160	2.894	EN 10270-1	528.1	330.63	170.63	82.2 \| 86.6 \| 86.2 \| 73.8
Z-238AI	60	149	3.06	EN 10270-1	585	331.3	182.3	81.4 \| 88.4 \| 84.6 \| 71.2
Z-217I	40	178	3.395	EN 10270-1	658.2	355.22	177.22	76.8 \| 90.3 \| 78.4 \| 61.5
Z-239AI	50	172	3.41	EN 10270-1	707.9	365.9	193.9	78.8 \| 94.7 \| 79.2 \| 62.5
Z-209LI	50	126	3.55	EN 10270-1	532.3	268.1	142.1	78.0 \| 92.6 \| 80.5 \| 61.0
Z-216JI	40	146	4.56	EN 10270-1	658.2	278.1	132.1	68.2 \| 90.0 \| 68.8 \| 45.8
Z-260HI	60	154	4.6	EN 10270-1	774.5	313.9	159.9	67.5 \| 86.7 \| 68.7 \| 47.1
Z-276JI	50	182	5.16	EN 10270-1	921.2	345	163	64.8 \| 90.3 \| 63.9 \| 40.4
Z-239I	50	132	5.59	EN 10270-1	707.9	250.3	118.3	63.9 \| 90.5 \| 63.0 \| 38.2
Z-246JI	40	156	7.24	EN 10270-1	873.5	266.2	110.2	57.2 \| 88.8 \| 54.1 \| 28.8
Z-306HI	60	162	8.29	EN 10270-1	1122	287.7	125.7	53.7 \| 84.9 \| 50.7 \| 25.6
Z-276HI	50	138	8.46	EN 10270-1	921.2	237.4	99.4	54.6 \| 89.0 \| 50.2 \| 24.6
Z-313JI	50	196	9.38	EN 10270-1	1331	325.1	129.1	51.5 \| 84.7 \| 47.7 \| 22.1
Z-283JI	40	165	11.07	EN 10270-1	1134	256.6	91.6	49.4 \| 86.7 \| 43.1 \| 18.4

Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring Z-209MI

Country of origin: DE, German; Extension Spring Z-209MI

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