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Detail page Extension Springs: Z-157I | Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180°

Scaled prices (Price group: ZG)

QuantitySingle price [EUR]
1 6.2300 EUR
2 3.9200 EUR
3 2.5300 EUR
7 2.1100 EUR
17 1.0500 EUR
37 0.6800 EUR
75 0.5300 EUR
125 0.4970 EUR
175 0.4834 EUR
250 0.4713 EUR
350 0.4452 EUR
450 0.4355 EUR
CAD image Extension Springs Z-157I

Technical Data

Formula symbolsValueUnitDescription
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 2.5 mm Wire diameter
D mm mean coil diameter
De 18.5 mm outer coil diameter
Dh 22.6 mm minimum bush diameter
L0 54.1 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk 31.25 mm length of unstressed spring body
Ln mm maximum spring length, inner loop to inner loop
sn 29.12 mm Maximum spring deflection
Fn 268.6 N Maximum spring force
n pc. Number of aktive coils
nt pc. total number of coils
Lh 11.42 mm distance of inner edge of loop from the spring body
R 8.448 N/mm Spring rate
F0 22.61 N initial tension
Fntol 21.16 N (+/-) tolerance of maximum spring force
L0tol 1.1 mm (+/-) tolerance of unstressed length
Detol 0.3 mm (+/-) tolerance of outer coil diameter
Oesttol 19 degree (+/-) tolerance of loop position
Weight 25.85 g weight of one spring
Price group ZG - price group

Country of origin: DE | Customs tariff number: 73202085

Product image - Extension Springs Z-157I

Product image - Extension Springs Z-157I

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