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Detail page Compression springs: VD-389A-20 | Stainless steel Ø 6.3 x 31.5 x 85 mm

Scaled prices (Price group: AN)

QuantitySingle price [EUR]
1 15.2800 EUR
2 12.1700 EUR
3 7.9400 EUR
7 6.0400 EUR
17 4.4300 EUR
37 3.8300 EUR
75 3.7600 EUR
125 3.7598 EUR
175 3.7361 EUR
250 3.6568 EUR
350 3.5834 EUR
CAD image Compression springs VD-389A-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 6.3 mm Wire diameter
Di mm Inner coil diameter
D 31.5 mm Mean coil diameter
De 37.8 mm Outer coil diameter
Dd 24.1 mm maximum diameter of mandrel
Dh 39.1 mm minimum diameter of bush
L0 85 mm unstressed spring length
Lk mm buckling length
Fn 1751.745 N maximum force in static use
Ln 59.18 mm Minimum length in static use
sn 25.82 mm Maximum spring deflection in static use
Fndyn 1560.462 N maximum force in dynamic use
Lndyn 62 mm Minimum length in dynamic use
shdyn 5.67 mm Maximum stroke in dynamic use
S 12.108 mm pitch of spring
n 6.5 pc. number of active coils
nt pc. total number of coils
R 67.846 N/mm Spring rate
Weight 207.2673 g weight of one spring
Fntol 149 N (+/-) tolerance of maximum force in static use
Fndtol 145 N (+/-) tolerance of maximum dynamic force
Detol 0.4 mm (+/-) tolerances of outer coil diameter
L0tol 1.5 mm (+/-) tolerance of unstressed spring length
Price group AN - 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-389A-20

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