Home » Products » Compression springs » d-257c Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm Scaled prices - Compression spring D-257C Quantity Single price [EUR] 1 4.9400 EUR 2 3.4800 EUR 3 3.3200 EUR 7 1.9900 EUR 17 1.0000 EUR 37 0.6100 EUR 75 0.4600 EUR 125 0.3945 EUR 175 0.3631 EUR 250 0.3193 EUR 350 0.2780 EUR 450 0.2212 EUR Compression spring Buy Product image Compression spring D-257C Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-257C 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 2 mm Wire diameter Di mm Inner coil diameter D 12 mm Mean coil diameter De 14 mm Outer coil diameter Dd 9.5 mm maximum diameter of mandrel Dh 14.7 mm minimum diameter of bush L0 28.5 mm unstressed spring length Lk mm buckling length Fn 202.481 N maximum force in static use Ln 16.69 mm Minimum length in static use sn 11.81 mm Maximum spring deflection in static use Fndyn 187.971 N maximum force in dynamic use Lndyn 17.54 mm Minimum length in dynamic use shdyn 5.02 mm Maximum stroke in dynamic use S 4.818 mm pitch of spring n 5.5 pc. number of active coils nt pc. total number of coils R 17.151 N/mm Spring rate Weight 7.0214 g weight of one spring Fntol 15.01 N (+/-) tolerance of maximum force in static use Fndtol 14.79 N (+/-) tolerance of maximum dynamic force Detol 0.3 mm (+/-) tolerances of outer coil diameter L0tol 0.7 mm (+/-) tolerance of unstressed spring length Price group F - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm Datasheet download pdf file Metal spring characteristic Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm Metal spring characteristic download pdf file CAD data Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm force-path-calculation Compression spring D-257C Inquiry formular Compression spring D-257C Spring steel Ø 2 x 12 x 28.5 mm Inquiry formular Compression spring D-257C Customs tariff number: 73202081; Compression spring D-257C Country of origin: DE, German; Compression spring D-257C Product image - Compression springs D-257C QR-Code: Compression spring D-257C