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Detail page Extension Springs: Z-257I | Spring steel Ø 5 x 30 x 270 mm / 180°

Scaled prices (Price group: AP)

QuantitySingle price [EUR]
1 15.7400 EUR
2 12.5400 EUR
3 8.4100 EUR
7 6.6100 EUR
17 5.0200 EUR
37 4.3300 EUR
75 4.2600 EUR
125 4.2510 EUR
175 4.2214 EUR
250 4.1716 EUR
350 4.0828 EUR
CAD image Extension Springs Z-257I

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 5 mm Wire diameter
D mm mean coil diameter
De 30 mm outer coil diameter
Dh 37.9 mm minimum bush diameter
L0 270 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk 237.5 mm length of unstressed spring body
Ln mm maximum spring length, inner loop to inner loop
sn 116.89 mm Maximum spring deflection
Fn 1134 N Maximum spring force
n pc. Number of aktive coils
nt pc. total number of coils
Lh 16.25 mm distance of inner edge of loop from the spring body
R 8.763 N/mm Spring rate
F0 110 N initial tension
Fntol 80.23 N (+/-) tolerance of maximum spring force
L0tol 3 mm (+/-) tolerance of unstressed length
Detol 0.35 mm (+/-) tolerance of outer coil diameter
Oesttol 36 degree (+/-) tolerance of loop position
Weight 588.3498 g weight of one spring
Price group AP - price group

Country of origin: DE | Customs tariff number: 73202085

Product image - Extension Springs Z-257I

Product image - Extension Springs Z-257I

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