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Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° Scaled prices - Extension Spring Z-157X 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-157X Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-157X 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 270 ° 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 31.88 mm length of unstressed spring body Ln 83.86 mm maximum spring length, inner loop to inner loop sn 29.76 mm Maximum spring deflection Fn 268.6 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.11 mm distance of inner edge of loop from the spring body R 8.269 N/mm Spring rate F0 22.61 N initial tension Fntol 21.01 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 26.35 g weight of one spring Price group #ZG - price group Technical drawing Extension Spring Datasheet Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° force-path-calculation Extension Spring Z-157X Inquiry formular Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° Inquiry formular Extension Spring Z-157X Similar extension springs to Extension Spring Z-157X Spring steel Ø 2.5 x 18.5 x 54.1 mm / 270° Below you will find similar Extension Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar. A similar Extension Spring made from a different material The Extension Spring shown below has the same dimensions but is made of a different material. Please check the spring forces. article number Material d (mm) De (mm) L0 (mm) Fn (N) Ln (mm) sn (mm) R (N/mm) Similarity in %: Overall | Geometrie | Load | Stiffness Z-157X EN 10270-1 2.5 18.5 54.1 268.6 83.86 29.76 8.269 100.0 | 100.0 | 100.0 | 100.0 RZ-157X 1.4310 2.5 18.5 54.1 223.4 83.02 28.92 7.101 91.9 | 100.0 | 90.2 | 85.6 Number of similar metal springs: 2 Similar Extension Springs with varying levels of spring force To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %. L2 (mm) loaded spring length s2 (mm) loaded spring deflection Priority De (mm) outer coil diameter L0 (mm) length of unstressed spring, measured from inner edge of loop to inner edge of loop R (N/mm) Spring rate article number De (mm) L0 (mm) R (N/mm) Material Fn (N) Ln (mm) sn (mm) Similarity in %Overall | Geometrie | Load | Stiffness Z-134X 22 54.8 1.734 EN 10270-1 123.3 120.81 66.01 51.3 | 87.6 | 45.5 | 20.7 Z-137X 18.6 65 1.804 EN 10270-1 144.7 139.23 74.23 52.0 | 87.6 | 47.0 | 21.6 Z-130FX 20 46 1.819 EN 10270-1 100.9 97.7 51.7 50.8 | 83.2 | 47.6 | 21.6 Z-140X 18 64.4 2.015 EN 10270-1 149.2 132.63 68.23 53.6 | 87.1 | 49.6 | 24.2 Z-130K-20X 16 45 2.929 EN 10270-1 124.8 84.23 39.23 59.0 | 80.6 | 61.2 | 35.2 Z-136E-10X 18.6 49 3.033 EN 10270-1 144.7 93.15 44.15 62.3 | 90.0 | 60.6 | 36.3 Z-139X 18 48.4 3.387 EN 10270-1 149.2 88.99 40.59 64.7 | 88.9 | 64.4 | 40.7 Z-141FX 16 53 3.772 EN 10270-1 166.7 93.36 40.36 67.3 | 88.2 | 67.9 | 45.8 Z-147K-20X 20 51.5 3.936 EN 10270-1 176.1 92.5 41 69.5 | 91.9 | 69.1 | 47.6 Z-143X 14.5 58.8 4.226 EN 10270-1 182.5 98.03 39.23 69.0 | 83.5 | 71.9 | 51.5 Z-156FX 20 63.5 5.034 EN 10270-1 249.9 109.14 45.64 77.5 | 92.6 | 79.1 | 60.7 Z-157AX 18.5 62 6.587 EN 10270-1 268.6 99.35 37.35 88.4 | 95.8 | 89.8 | 79.7 Z-147MX 15 54.4 7.225 EN 10270-1 229.9 83.35 28.95 89.6 | 89.5 | 91.4 | 88.0 Z-156E-10X 20 51 7.62 EN 10270-1 249.9 81.2 30.2 94.4 | 95.6 | 95.8 | 91.7 Z-157X 18.5 54.1 8.269 EN 10270-1 268.6 83.86 29.76 100.0 | 100.0 | 100.0 | 100.0 Z-162LX 20 53.8 12.621 EN 10270-1 341.5 78.68 24.88 80.2 | 93.7 | 81.1 | 65.8 Z-160X 15 48.5 17.34 EN 10270-1 324.5 65.51 17.01 69.2 | 90.2 | 70.0 | 47.3 Z-162U-38X 18 60.5 19.17 EN 10270-1 452.6 81.8 21.3 66.0 | 90.0 | 65.5 | 42.5 Z-175X 19.2 62 22.196 EN 10270-1 510 82.93 20.93 61.9 | 87.2 | 61.5 | 37.0 Z-177QX 18 56.9 58.774 EN 10270-1 739.6 68.26 11.36 46.1 | 87.3 | 37.2 | 13.9 Number of similar metal springs: 19 Customs tariff number: 73202085; Extension Spring Z-157X Country of origin: DE, German; Extension Spring Z-157X Product image - Extension Springs Z-157X QR-Code: Extension Spring Z-157X