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Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° Scaled prices - Extension Spring Z-249I Quantity Single price [EUR] 1 15.7400 EUR 2 12.5400 EUR 3 8.4100 EUR 7 6.6100 EUR 17 6.6100 EUR 37 6.6100 EUR 75 6.6100 EUR 125 6.6100 EUR 175 6.6100 EUR 250 6.6100 EUR 350 6.6100 EUR Extension Spring Buy Product image Extension Spring Z-249I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-249I 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 180 ° Eyelet position d 5 mm Wire diameter D mm mean coil diameter De 40 mm outer coil diameter Dh 48 mm minimum bush diameter L0 256 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 207.5 mm length of unstressed spring body Ln 473.77 mm maximum spring length, inner loop to inner loop sn 217.77 mm Maximum spring deflection Fn 873.5 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 24.25 mm distance of inner edge of loop from the spring body R 3.667 N/mm Spring rate F0 75 N initial tension Fntol 46.2 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.5 mm (+/-) tolerance of outer coil diameter Oesttol 36 degree (+/-) tolerance of loop position Weight 721.262 g weight of one spring Price group ###AP - price group Technical drawing Extension Spring Datasheet Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° force-path-calculation Extension Spring Z-249I Inquiry formular Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° Inquiry formular Extension Spring Z-249I Similar extension springs to Extension Spring Z-249I Spring steel Ø 5 x 40 x 256 mm / 180° 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-249I EN 10270-1 5 40 256 873.5 473.77 217.77 3.667 89.8 | 95.4 | 91.4 | 82.7 Number of similar metal springs: 1 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-168CI 35.2 247 0.53 EN 10270-1 290.5 759.78 512.78 44.9 | 82.8 | 37.9 | 14.1 Z-177KI 40 272 0.596 EN 10270-1 357.1 838.06 566.06 44.6 | 84.4 | 36.4 | 13.0 Z-168BI 35.2 222 0.609 EN 10270-1 290.5 668.08 446.08 44.7 | 83.8 | 36.8 | 13.4 Z-182I 44 277 0.762 EN 10270-1 436.3 817.67 540.67 51.0 | 87.8 | 45.1 | 20.1 Z-181I 44 249 0.876 EN 10270-1 436.3 718.93 469.93 49.9 | 86.6 | 44.1 | 19.1 Z-177JI 40 200 0.898 EN 10270-1 357.1 575.1 375.1 48.5 | 89.2 | 40.2 | 16.1 Z-180I 44 225 1.006 EN 10270-1 436.3 634.3 409.3 52.9 | 89.7 | 47.0 | 22.0 Z-190I 36 264 1.488 EN 10270-1 528.1 595.95 331.95 63.9 | 89.0 | 63.0 | 39.7 Z-189I 36 236 1.712 EN 10270-1 528.1 524.51 288.51 62.4 | 87.9 | 61.4 | 37.7 Z-221I 40 295 1.745 EN 10270-1 658.2 639.78 344.78 69.7 | 92.3 | 69.3 | 47.6 Z-220I 40 264 2.008 EN 10270-1 658.2 563.67 299.67 68.1 | 91.2 | 67.7 | 45.3 Z-219I 40 236 2.306 EN 10270-1 658.2 497 261 66.3 | 90.3 | 66.0 | 42.7 Z-218I 40 205 2.787 EN 10270-1 658.2 420.09 215.09 72.7 | 94.4 | 72.0 | 51.8 Z-250I 40 286 3.194 EN 10270-1 873.5 536.04 250.04 92.4 | 96.5 | 93.5 | 87.1 Z-249I 40 256 3.667 EN 10270-1 873.5 473.77 217.77 89.8 | 95.4 | 91.4 | 82.7 Z-248I 40 221 4.433 EN 10270-1 873.5 401.13 180.13 89.5 | 95.5 | 91.0 | 82.1 Z-287I 40 308 4.882 EN 10270-1 1134 515.74 207.74 83.7 | 91.3 | 86.2 | 73.5 Z-286I 40 275 5.605 EN 10270-1 1134 455.93 180.93 79.6 | 94.7 | 80.1 | 64.0 Z-285I 40 236 6.777 EN 10270-1 1134 385.66 149.66 85.5 | 90.6 | 87.9 | 78.0 Z-284I 40 203 8.255 EN 10270-1 1134 325.86 122.86 79.7 | 95.0 | 80.1 | 64.0 Z-323I 40 306 10.353 EN 10270-1 1632 444.36 138.36 60.1 | 87.7 | 58.5 | 34.0 Z-322I 40 262 12.517 EN 10270-1 1632 376.45 114.45 60.1 | 87.9 | 58.5 | 34.0 Z-321I 40 224 15.248 EN 10270-1 1632 317.95 93.95 60.2 | 88.2 | 58.5 | 34.0 Number of similar metal springs: 22 Customs tariff number: 73202085; Extension Spring Z-249I Country of origin: DE, German; Extension Spring Z-249I Product image - Extension Springs Z-249I QR-Code: Extension Spring Z-249I