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Detail page Compression springs: VD-389E-20 | Stainless steel Ø 7 x 82 x 115 mm

Scaled prices (Price group: AO)

QuantitySingle price [EUR]
1 15.4300 EUR
2 12.3000 EUR
3 8.1000 EUR
7 6.2800 EUR
17 4.6900 EUR
37 4.0400 EUR
75 3.9700 EUR
125 3.9606 EUR
175 3.9533 EUR
250 3.8771 EUR
350 3.7845 EUR
CAD image Compression springs VD-389E-20

Technical Data

Formula symbolsValueUnitDescription
Material EN 10270-3-1.4310 - Type of material
Spring ends Closed and ground - Spring ends
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
d 7 mm Wire diameter
Di mm Inner coil diameter
D 82 mm Mean coil diameter
De 89 mm Outer coil diameter
Dd 73.3 mm maximum diameter of mandrel
Dh 92.6 mm minimum diameter of bush
L0 115 mm unstressed spring length
Lk mm buckling length
Fn 750.628 N maximum force in static use
Ln 46.05 mm Minimum length in static use
sn 68.95 mm Maximum spring deflection in static use
Fndyn 706.538 N maximum force in dynamic use
Lndyn 50.1 mm Minimum length in dynamic use
shdyn 30.3 mm Maximum stroke in dynamic use
S 30.857 mm pitch of spring
n 3.5 pc. number of active coils
nt pc. total number of coils
R 10.887 N/mm Spring rate
Weight 431.0154 g weight of one spring
Fntol 60.67 N (+/-) tolerance of maximum force in static use
Fndtol 68.2 N (+/-) tolerance of maximum dynamic force
Detol 1.5 mm (+/-) tolerances of outer coil diameter
L0tol 4.5 mm (+/-) tolerance of unstressed spring length
Price group AO - price group
F1tol N (+/-) tolerance of prestressed spring force
F2tol N (+/-) tolerance of loaded spring force

Country of origin: DE | Customs tariff number: 73202081

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Product image - Compression springs VD-389E-20

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