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Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° Scaled prices - Extension Spring Z-156KX 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-156KX Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-156KX 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 20 mm outer coil diameter Dh 24.1 mm minimum bush diameter L0 163.5 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 139.38 mm length of unstressed spring body Ln 332.91 mm maximum spring length, inner loop to inner loop sn 169.41 mm Maximum spring deflection Fn 249.9 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 12.06 mm distance of inner edge of loop from the spring body R 1.356 N/mm Spring rate F0 20.2 N initial tension Fntol 13.43 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 120.5 g weight of one spring Price group #ZN - price group Technical drawing Extension Spring Datasheet Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° force-path-calculation Extension Spring Z-156KX Inquiry formular Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 mm / 270° Inquiry formular Extension Spring Z-156KX Similar extension springs to Extension Spring Z-156KX Spring steel Ø 2.5 x 20 x 163.5 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-156KX EN 10270-1 2.5 20 163.5 249.9 332.91 169.41 1.356 81.0 | 90.1 | 83.8 | 69.2 RZ-156KX 1.4310 2.5 20 163.5 207.8 328.21 164.71 1.165 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-01X 20 145 0.274 EN 10270-1 100.9 488.33 343.33 50.6 | 86.9 | 44.9 | 19.9 Z-136DX 22 170 0.292 EN 10270-1 123.3 561.82 391.82 53.7 | 86.3 | 50.0 | 24.7 Z-130KX 20 136 0.297 EN 10270-1 100.9 452.82 316.82 51.2 | 85.1 | 46.9 | 21.6 Z-136CX 22 154 0.33 EN 10270-1 123.3 500.88 346.88 54.9 | 83.2 | 53.6 | 27.9 Z-147KX 24 166 0.386 EN 10270-1 148 524.62 358.62 60.0 | 90.5 | 57.1 | 32.4 Z-141EX 18 180 0.512 EN 10270-1 149.2 448.6 268.6 69.4 | 85.1 | 72.3 | 50.7 Z-138AX 18.6 160 0.534 EN 10270-1 144.7 410.87 250.87 64.0 | 90.3 | 62.7 | 39.1 Z-141DX 18 164 0.571 EN 10270-1 149.2 404.96 240.96 65.6 | 89.9 | 65.0 | 42.0 Z-138X 18.6 147 0.587 EN 10270-1 144.7 375.32 228.32 65.6 | 87.6 | 66.1 | 43.0 Z-141CX 18 148 0.644 EN 10270-1 149.2 361.33 213.33 67.9 | 86.8 | 69.6 | 47.4 Z-147K-04X 20 156 0.72 EN 10270-1 176.1 380.1 224.1 61.2 | 85.3 | 61.5 | 36.8 Z-147K-03X 20 134 0.868 EN 10270-1 176.1 319.96 185.96 78.3 | 90.0 | 80.8 | 64.2 Z-156BX 22.5 165 0.925 EN 10270-1 223.8 387.73 222.73 86.7 | 91.9 | 89.3 | 78.9 Z-156LX 20 191 1.129 EN 10270-1 249.9 394.45 203.45 76.0 | 94.6 | 75.9 | 57.6 Z-156KX 20 163.5 1.356 EN 10270-1 249.9 332.91 169.41 81.0 | 90.1 | 83.8 | 69.2 Z-159CX 18.5 179 1.573 EN 10270-1 268.6 335.4 156.4 86.3 | 90.1 | 88.2 | 80.5 Z-159BX 18.5 159 1.808 EN 10270-1 268.6 295.12 136.12 86.0 | 96.6 | 86.7 | 74.8 Z-162PX 20 194 2.06 EN 10270-1 341.5 346.4 152.4 97.2 | 98.7 | 97.6 | 95.2 Z-159AX 18.5 141 2.078 EN 10270-1 268.6 259.39 118.39 79.8 | 92.9 | 81.5 | 65.0 Z-162O-02X 20 171 2.378 EN 10270-1 341.5 303.07 132.07 89.5 | 94.9 | 91.2 | 82.5 Z-162O-01X 20 146 2.879 EN 10270-1 341.5 255.1 109.1 69.6 | 92.9 | 68.8 | 47.1 Z-162OX 20 138 3.096 EN 10270-1 341.5 239.4 101.4 67.2 | 91.2 | 66.5 | 43.8 Z-174X 23.2 158 3.359 EN 10270-1 430.1 277 119 61.9 | 90.9 | 59.6 | 35.2 Z-162U-43X 18 162.5 5.23 EN 10270-1 452.6 240.68 78.18 55.7 | 90.9 | 50.7 | 25.5 Z-177AX 19.2 174 5.579 EN 10270-1 510 257.27 83.27 61.4 | 89.9 | 59.5 | 34.8 Z-177X 19.2 151 6.561 EN 10270-1 510 221.8 70.8 51.6 | 88.8 | 45.4 | 20.5 Z-177TX 18 165 14.42 EN 10270-1 739.6 211.32 46.32 42.0 | 86.2 | 30.6 | 9.2 Number of similar metal springs: 26 Customs tariff number: 73202085; Extension Spring Z-156KX Country of origin: DE, German; Extension Spring Z-156KX Product image - Extension Springs Z-156KX QR-Code: Extension Spring Z-156KX