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Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° Scaled prices - Extension Spring Z-156NI Quantity Single price [EUR] 1 7.5200 EUR 2 4.7400 EUR 3 3.7800 EUR 7 3.2200 EUR 17 1.9500 EUR 37 1.5600 EUR 75 1.4700 EUR 125 1.4700 EUR 175 1.4700 EUR 250 1.4700 EUR 350 1.4700 EUR 450 1.4700 EUR Extension Spring Buy Product image Extension Spring Z-156NI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-156NI 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 20 mm outer coil diameter Dh 24.1 mm minimum bush diameter L0 211 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 186.25 mm length of unstressed spring body Ln 438.43 mm maximum spring length, inner loop to inner loop sn 227.43 mm Maximum spring deflection Fn 249.9 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 12.37 mm distance of inner edge of loop from the spring body R 1.01 N/mm Spring rate F0 20.2 N initial tension Fntol 13.12 N (+/-) tolerance of maximum spring force L0tol 2.5 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 48 degree (+/-) tolerance of loop position Weight 160.58 g weight of one spring Price group #ZQ - price group Technical drawing Extension Spring Datasheet Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° force-path-calculation Extension Spring Z-156NI Inquiry formular Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 mm / 180° Inquiry formular Extension Spring Z-156NI Similar extension springs to Extension Spring Z-156NI Spring steel Ø 2.5 x 20 x 211 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-156NI EN 10270-1 2.5 20 211 249.9 438.43 227.43 1.01 100.0 | 100.0 | 100.0 | 100.0 RZ-156NI 1.4310 2.5 20 211 207.8 432.11 221.11 0.868 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-130K-02I 20 170 0.226 EN 10270-1 100.9 586.24 416.24 51.3 | 84.2 | 47.5 | 22.1 Z-136EI 22 186 0.263 EN 10270-1 123.3 621.36 435.36 54.3 | 86.4 | 50.8 | 25.8 Z-141EI 18 180 0.513 EN 10270-1 149.2 447.74 267.74 69.4 | 85.1 | 72.3 | 50.7 Z-156EI 22.5 225 0.642 EN 10270-1 223.8 546.14 321.14 79.3 | 94.2 | 80.2 | 63.4 Z-156DI 22.5 205 0.716 EN 10270-1 223.8 493 288 83.4 | 95.3 | 84.3 | 70.7 Z-147K-04I 20 156 0.723 EN 10270-1 176.1 379.15 223.15 81.1 | 87.3 | 84.3 | 71.8 Z-156CI 22.5 185 0.809 EN 10270-1 223.8 439.85 254.85 87.2 | 92.2 | 89.4 | 79.9 Z-156NI 20 211 1.01 EN 10270-1 249.9 438.43 227.43 100.0 | 100.0 | 100.0 | 100.0 Z-156MI 20 203.5 1.053 EN 10270-1 249.9 421.64 218.14 97.6 | 98.8 | 98.0 | 95.9 Z-156LI 20 191 1.134 EN 10270-1 249.9 393.67 202.67 93.5 | 96.8 | 94.6 | 89.1 Z-159EI 18.5 219 1.254 EN 10270-1 268.6 415.27 196.27 88.7 | 96.3 | 89.7 | 80.3 Z-156KI 20 163.5 1.362 EN 10270-1 249.9 332.14 168.64 84.6 | 92.5 | 87.1 | 74.2 Z-159DI 18.5 199 1.398 EN 10270-1 268.6 375.01 176.01 84.3 | 95.6 | 85.2 | 72.0 Z-162U-35I 24 217 1.449 EN 10270-1 348.5 438.53 221.53 80.8 | 88.0 | 84.6 | 69.8 Z-159CI 18.5 179 1.58 EN 10270-1 268.6 334.75 155.75 79.0 | 92.4 | 80.8 | 63.7 Z-162P-01I 20 202 1.969 EN 10270-1 341.5 361.44 159.44 72.6 | 95.0 | 71.6 | 51.3 Z-162PI 20 194 2.068 EN 10270-1 341.5 345.81 151.81 70.9 | 93.7 | 70.0 | 48.8 Z-174CI 23.2 228 2.171 EN 10270-1 430.1 412.12 184.12 67.4 | 85.6 | 69.5 | 47.0 Z-162O-02I 20 171 2.39 EN 10270-1 341.5 302.36 131.36 65.9 | 90.1 | 65.5 | 42.3 Z-174BI 23.2 202 2.496 EN 10270-1 430.1 362.17 160.17 64.0 | 86.7 | 64.3 | 40.9 Z-162EI 15 213 2.629 EN 10270-1 324.5 325.28 112.28 64.2 | 91.4 | 63.2 | 38.0 Z-162U-46I 18 231.5 3.52 EN 10270-1 452.6 347.72 116.22 56.5 | 88.2 | 53.2 | 28.2 Z-177DI 19.2 247 3.753 EN 10270-1 510 370.79 123.79 55.0 | 86.5 | 51.7 | 26.7 Number of similar metal springs: 22 Customs tariff number: 73202085; Extension Spring Z-156NI Country of origin: DE, German; Extension Spring Z-156NI Product image - Extension Springs Z-156NI QR-Code: Extension Spring Z-156NI