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Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° Scaled prices - Extension Spring Z-138X 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 0.9748 EUR 175 0.9607 EUR 250 0.9427 EUR 350 0.8977 EUR 450 0.8721 EUR Extension Spring Buy Product image Extension Spring Z-138X Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-138X 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 mm Wire diameter D mm mean coil diameter De 18.6 mm outer coil diameter Dh 22.1 mm minimum bush diameter L0 147 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 123.5 mm length of unstressed spring body Ln 375.32 mm maximum spring length, inner loop to inner loop sn 228.32 mm Maximum spring deflection Fn 144.7 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.75 mm distance of inner edge of loop from the spring body R 0.587 N/mm Spring rate F0 10.81 N initial tension Fntol 7.21 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.45 mm (+/-) tolerance of outer coil diameter Oesttol 46 degree (+/-) tolerance of loop position Weight 80.84 g weight of one spring Price group ZN - price group Technical drawing Extension Spring Datasheet Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° force-path-calculation Extension Spring Z-138X Inquiry formular Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 mm / 270° Inquiry formular Extension Spring Z-138X Similar extension springs to Extension Spring Z-138X Spring steel Ø 2 x 18.6 x 147 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-138X EN 10270-1 2 18.6 147 144.7 375.32 228.32 0.587 100.0 | 100.0 | 100.0 | 100.0 RZ-138X 1.4310 2 18.6 147 121.3 370.88 223.88 0.504 92.1 | 100.0 | 90.9 | 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-115V-17X 20 133 0.117 EN 10270-1 60.54 617.23 484.23 50.1 | 86.2 | 44.5 | 19.7 Z-121EX 17.6 149 0.21 EN 10270-1 82.12 510.42 361.42 62.3 | 91.1 | 60.0 | 35.9 Z-121DX 17.6 136 0.234 EN 10270-1 82.12 460.35 324.35 64.2 | 89.0 | 63.6 | 39.9 Z-121CX 17.6 123 0.268 EN 10270-1 82.12 405.9 282.9 66.9 | 86.1 | 68.7 | 45.8 Z-130K-01X 20 145 0.274 EN 10270-1 100.9 488.33 343.33 69.5 | 93.9 | 68.1 | 46.4 Z-130KX 20 136 0.297 EN 10270-1 100.9 452.82 316.82 71.0 | 91.8 | 70.9 | 50.3 Z-130K-06X 16 159 0.493 EN 10270-1 124.8 392.11 233.11 88.7 | 89.5 | 92.1 | 84.5 Z-138AX 18.6 160 0.534 EN 10270-1 144.7 410.87 250.87 94.6 | 97.3 | 95.5 | 91.0 Z-141DX 18 164 0.571 EN 10270-1 149.2 404.96 240.96 96.3 | 95.5 | 95.9 | 97.7 Z-138X 18.6 147 0.587 EN 10270-1 144.7 375.32 228.32 100.0 | 100.0 | 100.0 | 100.0 Z-130K-05X 16 134 0.605 EN 10270-1 124.8 324.03 190.03 90.1 | 89.1 | 84.7 | 96.5 Z-141CX 18 148 0.644 EN 10270-1 149.2 361.33 213.33 94.8 | 98.7 | 95.2 | 90.6 Z-147K-04X 20 156 0.72 EN 10270-1 176.1 380.1 224.1 87.8 | 92.7 | 90.2 | 80.7 Z-141BX 18 132 0.74 EN 10270-1 149.2 317.69 185.69 87.9 | 95.5 | 89.2 | 78.9 Z-147K-03X 20 134 0.868 EN 10270-1 176.1 319.96 185.96 80.1 | 91.7 | 81.8 | 66.9 Z-141JX 16 155 0.89 EN 10270-1 166.7 326.04 171.04 79.8 | 93.6 | 80.9 | 65.0 Z-156AX 22.5 148 1.064 EN 10270-1 223.8 341.72 193.72 72.3 | 87.3 | 74.8 | 54.9 Z-156KX 20 163.5 1.356 EN 10270-1 249.9 332.91 169.41 65.6 | 87.6 | 66.1 | 43.0 Z-159CX 18.5 179 1.573 EN 10270-1 268.6 335.4 156.4 61.8 | 87.2 | 61.2 | 36.9 Z-159BX 18.5 159 1.808 EN 10270-1 268.6 295.12 136.12 59.8 | 90.6 | 56.7 | 32.1 Z-147PX 15 151 1.905 EN 10270-1 229.9 260.82 109.82 58.5 | 89.6 | 55.5 | 30.3 Z-159AX 18.5 141 2.078 EN 10270-1 268.6 259.39 118.39 57.5 | 91.8 | 52.9 | 27.9 Z-159X 18.5 124 2.444 EN 10270-1 268.6 224.67 100.67 53.6 | 87.9 | 49.0 | 23.8 Z-162O-01X 20 146 2.879 EN 10270-1 341.5 255.1 109.1 51.1 | 87.9 | 45.1 | 20.2 Z-162OX 20 138 3.096 EN 10270-1 341.5 239.4 101.4 49.4 | 86.1 | 43.4 | 18.8 Number of similar metal springs: 24 Customs tariff number: 73202085; Extension Spring Z-138X Country of origin: DE, German; Extension Spring Z-138X Product image - Extension Springs Z-138X QR-Code: Extension Spring Z-138X