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Detail page Compression springs: D-145DJ | Spring steel Ø 1 x 20 x 71.3 mm

Scaled prices (Price group: E)

QuantitySingle price [EUR]
1 4.9000 EUR
2 3.4600 EUR
3 3.3000 EUR
7 1.8900 EUR
17 0.9300 EUR
37 0.5700 EUR
75 0.3900 EUR
125 0.3566 EUR
175 0.3067 EUR
250 0.2817 EUR
350 0.2526 EUR
450 0.1895 EUR
CAD image Compression springs D-145DJ

Technical Data

Formula symbolsValueUnitDescription
Material EN 10270-1 - 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 1 mm Wire diameter
Di mm Inner coil diameter
D 20 mm Mean coil diameter
De 21 mm Outer coil diameter
Dd 18.2 mm maximum diameter of mandrel
Dh 22 mm minimum diameter of bush
L0 71.3 mm unstressed spring length
Lk mm buckling length
Fn 4.895 N maximum force in static use
Ln 23.25 mm Minimum length in static use
sn 48.05 mm Maximum spring deflection in static use
Fndyn 4.449 N maximum force in dynamic use
Lndyn 27.63 mm Minimum length in dynamic use
shdyn 43.67 mm Maximum stroke in dynamic use
S 5.624 mm pitch of spring
n 12.5 pc. number of active coils
nt pc. total number of coils
R 0.102 N/mm Spring rate
Weight 5.6561 g weight of one spring
Fntol 1.18 N (+/-) tolerance of maximum force in static use
Fndtol 1.18 N (+/-) tolerance of maximum dynamic force
Detol 0.5 mm (+/-) tolerances of outer coil diameter
L0tol 10.91 mm (+/-) tolerance of unstressed spring length
Price group E - price group
F1tol N (+/-) tolerance of prestressed spring force
F2tol N (+/-) tolerance of loaded spring force

Country of origin: DE | Customs tariff number: 73202081

Product image - Compression springs D-145DJ

Product image - Compression springs D-145DJ

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