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Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° Scaled prices - Extension Spring Z-137X 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 0.5339 EUR 175 0.5280 EUR 250 0.5147 EUR 350 0.4963 EUR 450 0.4768 EUR Extension Spring Buy Product image Extension Spring Z-137X Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-137X 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 65 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 41.5 mm length of unstressed spring body Ln 139.23 mm maximum spring length, inner loop to inner loop sn 74.23 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 1.804 N/mm Spring rate F0 10.81 N initial tension Fntol 8.54 N (+/-) tolerance of maximum spring force L0tol 1.8 mm (+/-) tolerance of unstressed length Detol 0.45 mm (+/-) tolerance of outer coil diameter Oesttol 26 degree (+/-) tolerance of loop position Weight 28.01 g weight of one spring Price group ZH - price group Technical drawing Extension Spring Datasheet Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° force-path-calculation Extension Spring Z-137X Inquiry formular Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 mm / 270° Inquiry formular Extension Spring Z-137X Similar extension springs to Extension Spring Z-137X Spring steel Ø 2 x 18.6 x 65 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-137X EN 10270-1 2 18.6 65 144.7 139.23 74.23 1.804 100.0 | 100.0 | 100.0 | 100.0 RZ-137X 1.4310 2 18.6 65 121.3 137.79 72.79 1.55 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-100E-13X 14 65.3 0.176 EN 10270-1 34.48 248.14 182.84 39.5 | 76.6 | 32.2 | 9.7 Z-115F-12X 20 65.3 0.246 EN 10270-1 49.5 257.38 192.08 45.7 | 87.5 | 36.4 | 13.2 Z-102X 17.2 56.1 0.248 EN 10270-1 42.35 215.69 159.59 44.0 | 80.4 | 37.9 | 13.6 Z-115V-11X 20 70 0.294 EN 10270-1 60.54 262.67 192.67 47.8 | 87.0 | 40.2 | 16.1 Z-117X 21.6 71 0.337 EN 10270-1 67.4 259.05 188.05 49.1 | 85.9 | 43.0 | 18.4 Z-106X 13.7 65.2 0.351 EN 10270-1 52.74 204.52 139.32 47.6 | 78.6 | 44.9 | 19.4 Z-115F-11X 20 53 0.386 EN 10270-1 49.5 175.23 122.23 49.9 | 81.5 | 47.5 | 20.8 Z-120X 17.6 64.6 0.659 EN 10270-1 82.12 179.85 115.25 62.8 | 91.3 | 60.6 | 36.6 Z-130HX 20 73 0.717 EN 10270-1 100.9 204.24 131.24 64.4 | 90.7 | 63.1 | 39.4 Z-115V-21X 15 62.5 0.755 EN 10270-1 79.83 159.66 97.16 64.0 | 83.9 | 65.8 | 42.1 Z-121GX 15.5 66 0.896 EN 10270-1 92.71 161.31 95.31 69.4 | 87.3 | 71.0 | 49.9 Z-135X 22 70.8 1.032 EN 10270-1 123.3 181.75 110.95 75.1 | 92.1 | 76.1 | 57.0 Z-130GX 20 56.8 1.126 EN 10270-1 100.9 140.31 83.51 77.1 | 90.1 | 79.3 | 62.0 Z-130K-21X 16 63 1.642 EN 10270-1 124.8 133 70 90.9 | 91.0 | 90.3 | 91.5 Z-137X 18.6 65 1.804 EN 10270-1 144.7 139.23 74.23 100.0 | 100.0 | 100.0 | 100.0 Z-147K-21X 20 75.5 1.964 EN 10270-1 176.1 158.5 83 89.2 | 90.0 | 85.8 | 91.9 Z-140X 18 64.4 2.015 EN 10270-1 149.2 132.63 68.23 94.1 | 98.6 | 94.5 | 89.1 Z-136E-10X 18.6 49 3.033 EN 10270-1 144.7 93.15 44.15 77.0 | 91.8 | 79.7 | 59.5 Z-139X 18 48.4 3.387 EN 10270-1 149.2 88.99 40.59 73.1 | 90.4 | 75.8 | 53.0 Z-147K-20X 20 51.5 3.936 EN 10270-1 176.1 92.5 41 67.3 | 87.7 | 68.7 | 45.4 Z-154X 22.5 60.5 4.234 EN 10270-1 223.8 109.19 48.69 64.3 | 85.2 | 65.1 | 42.4 Z-156FX 20 63.5 5.034 EN 10270-1 249.9 109.14 45.64 61.8 | 90.2 | 59.7 | 35.6 Z-157AX 18.5 62 6.587 EN 10270-1 268.6 99.35 37.35 56.9 | 91.6 | 52.1 | 27.1 Z-162MX 20 70.6 7.813 EN 10270-1 341.5 110.79 40.19 52.2 | 85.5 | 48.3 | 22.9 Z-157X 18.5 54.1 8.269 EN 10270-1 268.6 83.86 29.76 52.0 | 87.6 | 47.0 | 21.6 Z-162LX 20 53.8 12.621 EN 10270-1 341.5 78.68 24.88 44.8 | 82.4 | 37.9 | 14.2 Z-162U-38X 18 60.5 19.17 EN 10270-1 452.6 81.8 21.3 41.7 | 85.5 | 30.3 | 9.2 Z-175X 19.2 62 22.196 EN 10270-1 510 82.93 20.93 40.4 | 84.9 | 28.3 | 8.0 Z-177RX 18 78.5 36.384 EN 10270-1 739.6 96.85 18.35 35.1 | 78.4 | 22.1 | 4.8 Z-177QX 18 56.9 58.774 EN 10270-1 739.6 68.26 11.36 33.5 | 80.0 | 17.4 | 3.0 Number of similar metal springs: 29 Customs tariff number: 73202085; Extension Spring Z-137X Country of origin: DE, German; Extension Spring Z-137X Product image - Extension Springs Z-137X QR-Code: Extension Spring Z-137X