Home » Products » Extension Springs » z-221i Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° Scaled prices - Extension Spring Z-221I Quantity Single price [EUR] 1 14.9000 EUR 2 11.8700 EUR 3 7.7300 EUR 7 5.7700 EUR 17 5.7700 EUR 37 5.7700 EUR 75 5.7700 EUR 125 5.7700 EUR 175 5.7700 EUR 250 5.7700 EUR 350 5.7700 EUR Extension Spring Buy Product image Extension Spring Z-221I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-221I Formula symbols Value Unit Description Material EN 10270-1 - type of material Eylet shape 1/1 deutsche - Eylet shape 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 Eyelet position 180 ° Eyelet position d 4.5 mm Wire diameter D mm mean coil diameter De 40 mm outer coil diameter Dh 48.8 mm minimum bush diameter L0 295 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 245.25 mm length of unstressed spring body Ln mm maximum spring length, inner loop to inner loop sn 344.78 mm Maximum spring deflection Fn 658.2 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 24.87 mm distance of inner edge of loop from the spring body R 1.745 N/mm Spring rate F0 56.5 N initial tension Fntol 31.62 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.5 mm (+/-) tolerance of outer coil diameter Oesttol 42 degree (+/-) tolerance of loop position Weight 774.897 g weight of one spring Price group ###AM - price group Technical drawing Extension Spring Datasheet Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° force-path-calculation Extension Spring Z-221I Inquiry formular Extension Spring Z-221I Spring steel Ø 4.5 x 40 x 295 mm / 180° Inquiry formular Extension Spring Z-221I Customs tariff number: 73202085; Extension Spring Z-221I Country of origin: DE, German; Extension Spring Z-221I Product image - Extension Springs Z-221I QR-Code: Extension Spring Z-221I