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Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° Scaled prices - Extension Spring Z-161I Quantity Single price [EUR] 1 6.3400 EUR 2 3.9900 EUR 3 2.6300 EUR 7 2.1900 EUR 17 1.1200 EUR 37 0.7600 EUR 75 0.5700 EUR 125 0.5700 EUR 175 0.5700 EUR 250 0.5700 EUR 350 0.5700 EUR 450 0.5700 EUR Extension Spring Buy Product image Extension Spring Z-161I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-161I 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 15 mm outer coil diameter Dh 19.1 mm minimum bush diameter L0 81 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 63.75 mm length of unstressed spring body Ln 116.49 mm maximum spring length, inner loop to inner loop sn 35.49 mm Maximum spring deflection Fn 324.5 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 8.62 mm distance of inner edge of loop from the spring body R 8.316 N/mm Spring rate F0 29.41 N initial tension Fntol 27.33 N (+/-) tolerance of maximum spring force L0tol 1.5 mm (+/-) tolerance of unstressed length Detol 0.3 mm (+/-) tolerance of outer coil diameter Oesttol 26 degree (+/-) tolerance of loop position Weight 40.01 g weight of one spring Price group #ZH - price group Technical drawing Extension Spring Datasheet Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° force-path-calculation Extension Spring Z-161I Inquiry formular Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° Inquiry formular Extension Spring Z-161I Similar extension springs to Extension Spring Z-161I Spring steel Ø 2.5 x 15 x 81 mm / 180° 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-161I EN 10270-1 2.5 15 81 324.5 116.49 35.49 8.316 100.0 | 100.0 | 100.0 | 100.0 RZ-161I 1.4310 2.5 15 81 269.8 115.5 34.5 7.143 91.9 | 100.0 | 90.2 | 85.5 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-121JI 15.5 86.5 0.614 EN 10270-1 92.71 225.55 139.05 39.7 | 84.8 | 27.0 | 7.3 Z-115V-22I 15 71.5 0.629 EN 10270-1 79.83 188.79 117.29 39.2 | 82.8 | 27.4 | 7.4 Z-124AI 14.1 94.2 0.735 EN 10270-1 101.3 221.3 127.1 39.9 | 81.3 | 29.6 | 8.7 Z-121HI 15.5 75.5 0.742 EN 10270-1 92.71 190.56 115.06 41.1 | 84.7 | 29.7 | 8.8 Z-115V-21I 15 62.5 0.762 EN 10270-1 79.83 158.78 96.28 39.6 | 79.1 | 30.7 | 9.1 Z-124I 14.1 83 0.865 EN 10270-1 101.3 190.99 107.99 42.5 | 85.2 | 32.0 | 10.3 Z-121GI 15.5 66 0.904 EN 10270-1 92.71 160.45 94.45 41.5 | 80.8 | 33.1 | 10.7 Z-115V-34I 12 86 0.958 EN 10270-1 98.5 181.28 95.28 41.1 | 78.1 | 33.8 | 11.3 Z-130K-03I 16 84.6 1.083 EN 10270-1 124.8 190.77 106.17 45.3 | 87.2 | 35.9 | 12.9 Z-115V-33I 12 77 1.1 EN 10270-1 98.5 159.98 82.98 42.6 | 78.4 | 36.6 | 13.0 Z-127I 11.6 79 1.69 EN 10270-1 121.5 145.08 66.08 48.4 | 79.6 | 45.6 | 20.1 Z-141GI 16 87 1.828 EN 10270-1 166.7 170.28 83.28 52.6 | 89.0 | 47.0 | 21.9 Z-144I 14.5 98.8 2.113 EN 10270-1 182.5 177.31 78.51 54.1 | 86.2 | 50.7 | 25.4 Z-147NI 15 74.2 4.645 EN 10270-1 229.9 119.23 45.03 74.6 | 93.2 | 74.8 | 55.8 Z-161I 15 81 8.316 EN 10270-1 324.5 116.49 35.49 100.0 | 100.0 | 100.0 | 100.0 Z-162U-39I 18 86 11.93 EN 10270-1 452.6 120.3 34.3 80.1 | 87.0 | 84.2 | 69.3 Z-162SI 14 86.2 18.192 EN 10270-1 466.9 109.33 23.13 68.3 | 92.2 | 67.3 | 45.3 Z-177RI 18 78.5 36.971 EN 10270-1 739.6 96.56 18.06 51.0 | 83.2 | 47.4 | 22.3 Number of similar metal springs: 17 Customs tariff number: 73202085; Extension Spring Z-161I Country of origin: DE, German; Extension Spring Z-161I Product image - Extension Springs Z-161I QR-Code: Extension Spring Z-161I