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Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° Scaled prices - Extension Spring Z-121X 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-121X Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-121X 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 1.6 mm Wire diameter D mm mean coil diameter De 17.6 mm outer coil diameter Dh 20.4 mm minimum bush diameter L0 88.6 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 65.2 mm length of unstressed spring body Ln 273.72 mm maximum spring length, inner loop to inner loop sn 185.12 mm Maximum spring deflection Fn 82.12 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.7 mm distance of inner edge of loop from the spring body R 0.41 N/mm Spring rate F0 6.221 N initial tension Fntol 4.27 N (+/-) tolerance of maximum spring force L0tol 1.8 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 41 degree (+/-) tolerance of loop position Weight 33.16 g weight of one spring Price group ZH - price group Technical drawing Extension Spring Datasheet Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° force-path-calculation Extension Spring Z-121X Inquiry formular Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 mm / 270° Inquiry formular Extension Spring Z-121X Similar extension springs to Extension Spring Z-121X Spring steel Ø 1.6 x 17.6 x 88.6 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-121X EN 10270-1 1.6 17.6 88.6 82.12 273.72 185.12 0.41 100.0 | 100.0 | 100.0 | 100.0 RZ-121X 1.4310 1.6 17.6 88.6 69.37 271.39 182.79 0.352 92.4 | 100.0 | 91.6 | 85.6 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-103AX 17.2 91.9 0.116 EN 10270-1 42.35 432.5 340.6 57.2 | 90.8 | 53.0 | 28.0 Z-100E-14X 14 86.4 0.116 EN 10270-1 34.48 363.81 277.41 54.8 | 81.9 | 54.4 | 28.0 Z-115F-13X 20 86.3 0.153 EN 10270-1 49.5 394.79 308.49 62.4 | 91.0 | 60.1 | 36.2 Z-103X 17.2 70.8 0.167 EN 10270-1 42.35 308.07 237.27 63.4 | 85.3 | 64.8 | 40.2 Z-115V-14X 20 99 0.174 EN 10270-1 60.54 423.55 324.55 65.9 | 90.4 | 65.4 | 42.0 Z-115V-13X 20 90 0.2 EN 10270-1 60.54 372.9 282.9 70.4 | 93.4 | 69.6 | 48.2 Z-106BX 13.7 88.7 0.231 EN 10270-1 52.74 300.06 211.36 72.5 | 85.3 | 75.9 | 56.2 Z-115V-12X 20 79 0.241 EN 10270-1 60.54 313.3 234.3 75.0 | 90.3 | 76.4 | 58.2 Z-121BX 17.6 111 0.303 EN 10270-1 82.12 361.49 250.49 84.7 | 93.3 | 87.0 | 73.9 Z-121AX 17.6 99.8 0.349 EN 10270-1 82.12 317.27 217.47 91.3 | 96.3 | 92.6 | 85.1 Z-121X 17.6 88.6 0.41 EN 10270-1 82.12 273.72 185.12 100.0 | 100.0 | 100.0 | 100.0 Z-115V-24X 15 91 0.448 EN 10270-1 79.83 254.68 163.68 92.0 | 92.1 | 92.8 | 91.0 Z-115V-23X 15 82 0.514 EN 10270-1 79.83 224.67 142.67 85.6 | 90.5 | 87.1 | 79.3 Z-121KX 15.5 96 0.532 EN 10270-1 92.71 256.48 160.48 86.0 | 93.5 | 87.6 | 76.8 Z-121JX 15.5 86.5 0.61 EN 10270-1 92.71 226.46 139.96 81.4 | 95.2 | 82.1 | 67.0 Z-141X 18 104 1.001 EN 10270-1 149.2 241.32 137.32 64.4 | 87.7 | 64.6 | 40.8 Z-137AX 18.6 95 1.025 EN 10270-1 144.7 225.6 130.6 64.3 | 89.3 | 63.7 | 40.0 Z-130K-03X 16 84.6 1.075 EN 10270-1 124.8 191.54 106.94 63.9 | 91.8 | 61.8 | 38.0 Z-140AX 18 87.4 1.253 EN 10270-1 149.2 197.09 109.69 60.6 | 92.1 | 57.1 | 32.6 Z-147K-01X 20 90.9 1.472 EN 10270-1 176.1 200.57 109.67 55.5 | 86.1 | 52.9 | 27.6 Z-141GX 16 87 1.814 EN 10270-1 166.7 170.92 83.92 53.1 | 89.7 | 47.3 | 22.3 Z-156HX 20 91 2.884 EN 10270-1 249.9 170.68 79.68 45.1 | 83.1 | 38.0 | 14.1 Z-156GX 20 86 3.126 EN 10270-1 249.9 159.49 73.49 44.1 | 83.0 | 36.3 | 13.0 Z-158X 18.5 86.6 3.925 EN 10270-1 268.6 149.28 62.68 42.7 | 85.6 | 32.2 | 10.4 Z-162NX 20 95.8 4.972 EN 10270-1 341.5 158.96 63.16 38.8 | 79.2 | 29.1 | 8.2 Z-161X 15 81 8.232 EN 10270-1 324.5 116.86 35.86 35.8 | 80.2 | 22.3 | 4.9 Number of similar metal springs: 25 Customs tariff number: 73202085; Extension Spring Z-121X Country of origin: DE, German; Extension Spring Z-121X Product image - Extension Springs Z-121X QR-Code: Extension Spring Z-121X