Home » Products » Extension Springs » z-251i Url teilen URL was copied to clipboard, successfully ! Overview The Item has been added to your shopping cart. Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° Scaled prices - Extension Spring Z-251I Quantity Single price [EUR] 1 18.8000 EUR 2 14.9700 EUR 3 11.4700 EUR 7 9.9300 EUR 17 9.9300 EUR 37 9.9300 EUR 75 9.9300 EUR 125 9.9300 EUR 175 9.9300 EUR 250 9.9300 EUR 350 9.9300 EUR Extension Spring Buy Product image Extension Spring Z-251I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-251I 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 321 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 272.5 mm length of unstressed spring body Ln 608.68 mm maximum spring length, inner loop to inner loop sn 287.68 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 2.776 N/mm Spring rate F0 75 N initial tension Fntol 44.64 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.5 mm (+/-) tolerance of outer coil diameter Oesttol 41 degree (+/-) tolerance of loop position Weight 943.1888 g weight of one spring Price group ###AY - price group Technical drawing Extension Spring Datasheet Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° force-path-calculation Extension Spring Z-251I Inquiry formular Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 mm / 180° Inquiry formular Extension Spring Z-251I Similar extension springs to Extension Spring Z-251I Spring steel Ø 5 x 40 x 321 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-251I EN 10270-1 5 40 321 873.5 608.68 287.68 2.776 100.0 | 100.0 | 100.0 | 100.0 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-177KI 40 272 0.596 EN 10270-1 357.1 838.06 566.06 50.7 | 85.6 | 45.9 | 20.8 Z-183I 44 309 0.663 EN 10270-1 436.3 930.52 621.52 53.4 | 89.1 | 48.1 | 23.1 Z-182I 44 277 0.762 EN 10270-1 436.3 817.67 540.67 54.6 | 85.7 | 51.6 | 26.6 Z-193I 36 360 1.027 EN 10270-1 528.1 840.86 480.86 60.9 | 86.4 | 60.1 | 36.2 Z-192I 36 328 1.145 EN 10270-1 528.1 759.22 431.22 64.4 | 89.3 | 63.6 | 40.3 Z-191I 36 296 1.294 EN 10270-1 528.1 677.58 381.58 67.0 | 87.4 | 67.9 | 45.6 Z-223I 40 366 1.344 EN 10270-1 658.2 813.89 447.89 70.3 | 92.6 | 69.8 | 48.4 Z-222I 40 330 1.518 EN 10270-1 658.2 726.34 396.34 74.8 | 95.8 | 74.0 | 54.7 Z-221I 40 295 1.745 EN 10270-1 658.2 639.78 344.78 78.7 | 94.0 | 79.4 | 62.9 Z-220I 40 264 2.008 EN 10270-1 658.2 563.67 299.67 82.9 | 90.7 | 85.7 | 72.3 Z-253I 40 401 2.137 EN 10270-1 873.5 774.71 373.71 86.3 | 93.3 | 88.5 | 77.0 Z-280I 50 324 2.275 EN 10270-1 921.2 693.79 369.79 86.1 | 90.0 | 86.3 | 82.0 Z-219I 40 236 2.306 EN 10270-1 658.2 497 261 84.6 | 87.8 | 83.0 | 83.1 Z-252I 40 361 2.415 EN 10270-1 873.5 691.69 330.69 92.3 | 96.3 | 93.5 | 87.0 Z-251I 40 321 2.776 EN 10270-1 873.5 608.68 287.68 100.0 | 100.0 | 100.0 | 100.0 Z-250I 40 286 3.194 EN 10270-1 873.5 536.04 250.04 92.2 | 96.4 | 93.5 | 86.9 Z-249I 40 256 3.667 EN 10270-1 873.5 473.77 217.77 85.6 | 93.3 | 87.8 | 75.7 Z-289I 40 390 3.691 EN 10270-1 1134 664.75 274.75 83.6 | 91.1 | 86.3 | 73.6 Z-288I 40 346 4.243 EN 10270-1 1134 585.01 239.01 79.5 | 94.6 | 80.1 | 64.0 Z-316I 50 322 4.748 EN 10270-1 1331 577.19 255.19 73.9 | 86.4 | 77.2 | 58.2 Z-287I 40 308 4.882 EN 10270-1 1134 515.74 207.74 75.3 | 95.6 | 74.6 | 55.6 Z-286I 40 275 5.605 EN 10270-1 1134 455.93 180.93 70.2 | 92.2 | 70.0 | 48.4 Z-325I 40 388 7.838 EN 10270-1 1632 570.77 182.77 60.0 | 87.4 | 58.5 | 34.0 Z-324I 40 344 9.018 EN 10270-1 1632 502.86 158.86 58.3 | 90.9 | 54.4 | 29.6 Z-323I 40 306 10.353 EN 10270-1 1632 444.36 138.36 56.0 | 91.6 | 50.8 | 25.7 Z-322I 40 262 12.517 EN 10270-1 1632 376.45 114.45 51.6 | 87.0 | 46.7 | 21.3 Number of similar metal springs: 25 Customs tariff number: 73202085; Extension Spring Z-251I Country of origin: DE, German; Extension Spring Z-251I Product image - Extension Springs Z-251I QR-Code: Extension Spring Z-251I