Home » Products » Compression springs » d-145df Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm Scaled prices - Compression spring D-145DF Quantity Single price [EUR] 1 4.8500 EUR 2 3.4200 EUR 3 3.2600 EUR 7 1.8400 EUR 17 0.8300 EUR 37 0.5200 EUR 75 0.3400 EUR 125 0.2817 EUR 175 0.2192 EUR 250 0.1878 EUR 350 0.1452 EUR 450 0.1264 EUR Compression spring Buy Product image Compression spring D-145DF Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-145DF Formula symbols Value Unit Description 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 20 mm unstressed spring length Lk mm buckling length Fn 4.384 N maximum force in static use Ln 7.95 mm Minimum length in static use sn 12.05 mm Maximum spring deflection in static use Fndyn 3.937 N maximum force in dynamic use Lndyn 9.18 mm Minimum length in dynamic use shdyn 10.82 mm Maximum stroke in dynamic use S 5.429 mm pitch of spring n 3.5 pc. number of active coils nt pc. total number of coils R 0.364 N/mm Spring rate Weight 2.1454 g weight of one spring Fntol 1.54 N (+/-) tolerance of maximum force in static use Fndtol 1.53 N (+/-) tolerance of maximum dynamic force Detol 0.5 mm (+/-) tolerances of outer coil diameter L0tol 4.05 mm (+/-) tolerance of unstressed spring length Price group D - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm Datasheet download pdf file Metal spring characteristic Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm Metal spring characteristic download pdf file CAD data Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm force-path-calculation Compression spring D-145DF Inquiry formular Compression spring D-145DF Spring steel Ø 1 x 20 x 20 mm Inquiry formular Compression spring D-145DF Customs tariff number: 73202081; Compression spring D-145DF Country of origin: DE, German; Compression spring D-145DF Product image - Compression springs D-145DF QR-Code: Compression spring D-145DF