Home » Products » Extension Springs » z-157i Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° Scaled prices - Extension Spring Z-157I Quantity Single price [EUR] 1 6.2300 EUR 2 3.9200 EUR 3 2.5300 EUR 7 2.1100 EUR 17 1.0500 EUR 37 0.6800 EUR 75 0.5300 EUR 125 0.5300 EUR 175 0.5300 EUR 250 0.5300 EUR 350 0.5300 EUR 450 0.5300 EUR Extension Spring Buy Product image Extension Spring Z-157I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-157I 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 2.5 mm Wire diameter D mm mean coil diameter De 18.5 mm outer coil diameter Dh 22.6 mm minimum bush diameter L0 54.1 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 31.25 mm length of unstressed spring body Ln mm maximum spring length, inner loop to inner loop sn 29.12 mm Maximum spring deflection Fn 268.6 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.42 mm distance of inner edge of loop from the spring body R 8.448 N/mm Spring rate F0 22.61 N initial tension Fntol 21.16 N (+/-) tolerance of maximum spring force L0tol 1.1 mm (+/-) tolerance of unstressed length Detol 0.3 mm (+/-) tolerance of outer coil diameter Oesttol 19 degree (+/-) tolerance of loop position Weight 25.85 g weight of one spring Price group #ZG - price group Technical drawing Extension Spring Datasheet Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° force-path-calculation Extension Spring Z-157I Inquiry formular Extension Spring Z-157I Spring steel Ø 2.5 x 18.5 x 54.1 mm / 180° Inquiry formular Extension Spring Z-157I Customs tariff number: 73202085; Extension Spring Z-157I Country of origin: DE, German; Extension Spring Z-157I Product image - Extension Springs Z-157I QR-Code: Extension Spring Z-157I