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Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° Scaled prices - Extension Spring Z-121NX Quantity Single price [EUR] 1 6.7100 EUR 2 4.2300 EUR 3 3.0800 EUR 7 2.6300 EUR 17 1.3800 EUR 37 1.0500 EUR 75 0.8600 EUR 125 0.7979 EUR 175 0.7848 EUR 250 0.7607 EUR 350 0.7408 EUR 450 0.6532 EUR Extension Spring Buy Product image Extension Spring Z-121NX Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-121NX 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 15.5 mm outer coil diameter Dh 18.3 mm minimum bush diameter L0 133 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 113.2 mm length of unstressed spring body Ln 372.82 mm maximum spring length, inner loop to inner loop sn 239.82 mm Maximum spring deflection Fn 92.71 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 9.9 mm distance of inner edge of loop from the spring body R 0.356 N/mm Spring rate F0 7.331 N initial tension Fntol 4.6 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 50 degree (+/-) tolerance of loop position Weight 49.53 g weight of one spring Price group ZL - price group Technical drawing Extension Spring Datasheet Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° force-path-calculation Extension Spring Z-121NX Inquiry formular Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 mm / 270° Inquiry formular Extension Spring Z-121NX Similar extension springs to Extension Spring Z-121NX Spring steel Ø 1.6 x 15.5 x 133 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-121NX EN 10270-1 1.6 15.5 133 92.71 372.82 239.82 0.356 100.0 | 100.0 | 100.0 | 100.0 RZ-121NX 1.4310 1.6 15.5 133 78.31 369.84 236.84 0.306 92.4 | 100.0 | 91.6 | 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-106EX 13.7 118.7 0.162 EN 10270-1 52.74 421.04 302.34 66.2 | 85.3 | 68.1 | 45.1 Z-121DX 17.6 136 0.234 EN 10270-1 82.12 460.35 324.35 80.7 | 95.3 | 81.3 | 65.5 Z-115LX 15 105 0.26 EN 10270-1 66.08 337.89 232.89 81.8 | 87.7 | 84.2 | 73.4 Z-121CX 17.6 123 0.268 EN 10270-1 82.12 405.9 282.9 85.1 | 93.5 | 86.7 | 75.1 Z-115V-27X 15 125.5 0.301 EN 10270-1 79.83 369.71 244.21 90.6 | 95.0 | 92.2 | 84.6 Z-115V-26X 15 113.5 0.339 EN 10270-1 79.83 329.7 216.2 91.9 | 92.0 | 88.1 | 95.5 Z-121NX 15.5 133 0.356 EN 10270-1 92.71 372.82 239.82 100.0 | 100.0 | 100.0 | 100.0 Z-121MX 15.5 120 0.403 EN 10270-1 92.71 331.85 211.85 93.1 | 96.7 | 94.2 | 88.3 Z-124EX 14.1 143 0.445 EN 10270-1 101.3 352.93 209.93 88.1 | 94.7 | 89.5 | 80.1 Z-121LX 15.5 107.5 0.463 EN 10270-1 92.71 291.9 184.4 86.3 | 93.6 | 88.4 | 76.9 Z-124DX 14.1 131 0.49 EN 10270-1 101.3 321.65 190.65 84.9 | 96.5 | 85.5 | 72.8 Z-130K-06X 16 159 0.493 EN 10270-1 124.8 392.11 233.11 82.6 | 89.8 | 85.7 | 72.2 Z-124CX 14.1 118 0.554 EN 10270-1 101.3 286.62 168.62 79.5 | 93.2 | 80.9 | 64.3 Z-130K-05X 16 134 0.605 EN 10270-1 124.8 324.03 190.03 76.9 | 95.0 | 76.8 | 58.9 Z-124JX 12.7 139 0.644 EN 10270-1 111.8 299.58 160.58 74.3 | 92.5 | 74.9 | 55.5 Z-141BX 18 132 0.74 EN 10270-1 149.2 317.69 185.69 68.8 | 88.5 | 69.8 | 48.1 Z-130K-04X 16 109 0.766 EN 10270-1 124.8 259.02 150.02 68.0 | 89.2 | 68.4 | 46.5 Z-141JX 16 155 0.89 EN 10270-1 166.7 326.04 171.04 63.6 | 87.6 | 63.5 | 39.7 Z-141HX 16 121 1.194 EN 10270-1 166.7 248.48 127.48 57.7 | 89.3 | 54.4 | 29.6 Z-144DX 14.5 158 1.197 EN 10270-1 182.5 296.64 138.64 56.5 | 85.9 | 54.3 | 29.4 Z-144CX 14.5 142 1.352 EN 10270-1 182.5 264.74 122.74 55.4 | 89.1 | 51.0 | 26.0 Z-144BX 14.5 126 1.553 EN 10270-1 182.5 232.84 106.84 53.2 | 89.4 | 47.7 | 22.6 Number of similar metal springs: 21 Customs tariff number: 73202085; Extension Spring Z-121NX Country of origin: DE, German; Extension Spring Z-121NX Product image - Extension Springs Z-121NX QR-Code: Extension Spring Z-121NX