Home » Products » Compression springs » d-288u Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm Scaled prices - Compression spring D-288U Quantity Single price [EUR] 1 5.4200 EUR 2 3.8200 EUR 3 3.6400 EUR 7 2.6600 EUR 17 1.3800 EUR 37 1.0200 EUR 75 0.8900 EUR 125 0.5823 EUR 175 0.5445 EUR 250 0.4945 EUR 350 0.4610 EUR 450 0.4169 EUR Compression spring Buy Product image Compression spring D-288U Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-288U 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 2.8 mm Wire diameter Di mm Inner coil diameter D 11.2 mm Mean coil diameter De 14 mm Outer coil diameter Dd 7.7 mm maximum diameter of mandrel Dh 14.7 mm minimum diameter of bush L0 20.5 mm unstressed spring length Lk mm buckling length Fn 494.705 N maximum force in static use Ln 16.62 mm Minimum length in static use sn 3.88 mm Maximum spring deflection in static use Fndyn 416.414 N maximum force in dynamic use Lndyn 17.23 mm Minimum length in dynamic use shdyn 1.8 mm Maximum stroke in dynamic use S 5.057 mm pitch of spring n 3.5 pc. number of active coils nt pc. total number of coils R 127.344 N/mm Spring rate Weight 9.4193 g weight of one spring Fntol 64.82 N (+/-) tolerance of maximum force in static use Fndtol 63.66 N (+/-) tolerance of maximum dynamic force Detol 0.25 mm (+/-) tolerances of outer coil diameter L0tol 0.45 mm (+/-) tolerance of unstressed spring length Price group L - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm Datasheet download pdf file Metal spring characteristic Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm Metal spring characteristic download pdf file CAD data Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm force-path-calculation Compression spring D-288U Inquiry formular Compression spring D-288U Spring steel Ø 2.8 x 11.2 x 20.5 mm Inquiry formular Compression spring D-288U Customs tariff number: 73202081; Compression spring D-288U Country of origin: DE, German; Compression spring D-288U Product image - Compression springs D-288U QR-Code: Compression spring D-288U