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Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° Scaled prices - Extension Spring Z-156BI Quantity Single price [EUR] 1 7.0400 EUR 2 4.4400 EUR 3 3.4600 EUR 7 2.9500 EUR 17 1.5300 EUR 37 1.2300 EUR 75 1.0500 EUR 125 1.0500 EUR 175 1.0500 EUR 250 1.0500 EUR 350 1.0500 EUR 450 1.0500 EUR Extension Spring Buy Product image Extension Spring Z-156BI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-156BI 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 22.5 mm outer coil diameter Dh 26.6 mm minimum bush diameter L0 165 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 136.25 mm length of unstressed spring body Ln 386.69 mm maximum spring length, inner loop to inner loop sn 221.69 mm Maximum spring deflection Fn 223.8 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 14.37 mm distance of inner edge of loop from the spring body R 0.93 N/mm Spring rate F0 17.71 N initial tension Fntol 11.2 N (+/-) tolerance of maximum spring force L0tol 2.5 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 42 degree (+/-) tolerance of loop position Weight 134.6 g weight of one spring Price group #ZN - price group Technical drawing Extension Spring Datasheet Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° force-path-calculation Extension Spring Z-156BI Inquiry formular Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 mm / 180° Inquiry formular Extension Spring Z-156BI Similar extension springs to Extension Spring Z-156BI Spring steel Ø 2.5 x 22.5 x 165 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-156BI EN 10270-1 2.5 22.5 165 223.8 386.69 221.69 0.93 100.0 | 100.0 | 100.0 | 100.0 RZ-156BI 1.4310 2.5 22.5 165 186.1 380.55 215.55 0.799 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-118DI 21.6 172 0.095 EN 10270-1 67.4 836.83 664.83 48.7 | 86.4 | 42.1 | 17.5 Z-130E-15I 24 178 0.125 EN 10270-1 84.2 822.89 644.89 45.0 | 86.1 | 36.0 | 12.9 Z-130E-14I 24 143.5 0.164 EN 10270-1 84.2 632.3 488.8 47.6 | 84.2 | 41.5 | 17.1 Z-130K-02I 20 170 0.226 EN 10270-1 100.9 586.24 416.24 66.4 | 92.4 | 64.9 | 41.9 Z-136EI 22 186 0.263 EN 10270-1 123.3 621.36 435.36 56.6 | 88.8 | 53.0 | 28.1 Z-136DI 22 170 0.293 EN 10270-1 123.3 560.42 390.42 59.6 | 91.6 | 55.9 | 31.3 Z-136CI 22 154 0.331 EN 10270-1 123.3 499.48 345.48 78.0 | 93.6 | 78.8 | 61.6 Z-136BI 22 138 0.381 EN 10270-1 123.3 438.54 300.54 64.1 | 87.1 | 64.4 | 40.6 Z-147KI 24 166 0.387 EN 10270-1 148 523.12 357.12 66.3 | 93.7 | 64.1 | 41.1 Z-138AI 18.6 160 0.536 EN 10270-1 144.7 409.93 249.93 100.0 | 100.0 | 100.0 | 100.0 Z-141DI 18 164 0.573 EN 10270-1 149.2 404.1 240.1 95.9 | 98.1 | 96.5 | 93.2 Z-147K-04I 20 156 0.723 EN 10270-1 176.1 379.15 223.15 84.3 | 93.8 | 85.7 | 73.4 Z-156CI 22.5 185 0.809 EN 10270-1 223.8 439.85 254.85 92.3 | 96.4 | 93.5 | 87.0 Z-156BI 22.5 165 0.93 EN 10270-1 223.8 386.69 221.69 100.0 | 100.0 | 100.0 | 100.0 Z-156AI 22.5 148 1.07 EN 10270-1 223.8 340.69 192.69 92.3 | 96.6 | 93.5 | 86.9 Z-162K-02I 25 171 1.18 EN 10270-1 277.6 387.9 216.9 86.7 | 91.9 | 89.2 | 78.9 Z-156I 22.5 130 1.259 EN 10270-1 223.8 293.68 163.68 84.6 | 92.9 | 86.9 | 73.8 Z-156KI 20 163.5 1.362 EN 10270-1 249.9 332.14 168.64 64.0 | 90.3 | 62.7 | 39.1 Z-159BI 18.5 159 1.816 EN 10270-1 268.6 294.49 135.49 58.7 | 92.9 | 54.0 | 29.2 Z-162U-33I 24 172 1.916 EN 10270-1 348.5 339.56 167.56 69.8 | 91.0 | 69.9 | 48.5 Z-162U-32I 24 154 2.2 EN 10270-1 348.5 299.94 145.94 65.8 | 90.1 | 65.0 | 42.3 Z-162O-02I 20 171 2.39 EN 10270-1 341.5 302.36 131.36 51.9 | 86.0 | 47.5 | 22.3 Z-174AI 23.2 180 2.872 EN 10270-1 430.1 319.21 139.21 59.7 | 88.9 | 57.4 | 32.7 Z-174I 23.2 158 3.38 EN 10270-1 430.1 276.25 118.25 56.9 | 90.3 | 52.7 | 27.8 Z-177OI 25 176 4.42 EN 10270-1 555.1 293.28 117.28 50.8 | 84.4 | 46.6 | 21.3 Z-162U-43I 18 162.5 5.258 EN 10270-1 452.6 240.26 77.76 49.0 | 87.3 | 42.3 | 17.3 Z-177AI 19.2 174 5.609 EN 10270-1 510 256.83 82.83 47.7 | 86.1 | 40.6 | 16.4 Z-203I 24 141 11.855 EN 10270-1 765.7 199.8 58.8 38.7 | 80.6 | 27.9 | 7.8 Z-232I 25 182 14.475 EN 10270-1 1008 244.1 62.1 36.7 | 78.7 | 25.1 | 6.2 Number of similar metal springs: 28 Customs tariff number: 73202085; Extension Spring Z-156BI Country of origin: DE, German; Extension Spring Z-156BI Product image - Extension Springs Z-156BI QR-Code: Extension Spring Z-156BI