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Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° Scaled prices - Extension Spring Z-285I Quantity Single price [EUR] 1 14.9000 EUR 2 11.8700 EUR 3 7.7300 EUR 7 5.7700 EUR 17 5.7700 EUR 37 5.7700 EUR 75 5.7700 EUR 125 5.7700 EUR 175 5.7700 EUR 250 5.7700 EUR 350 5.7700 EUR Extension Spring Buy Product image Extension Spring Z-285I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-285I 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 5.5 mm Wire diameter D mm mean coil diameter De 40 mm outer coil diameter Dh 48.8 mm minimum bush diameter L0 236 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 189.75 mm length of unstressed spring body Ln 385.66 mm maximum spring length, inner loop to inner loop sn 149.66 mm Maximum spring deflection Fn 1134 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 23.12 mm distance of inner edge of loop from the spring body R 6.777 N/mm Spring rate F0 120 N initial tension Fntol 65 N (+/-) tolerance of maximum spring force L0tol 2.5 mm (+/-) tolerance of unstressed length Detol 0.5 mm (+/-) tolerance of outer coil diameter Oesttol 32 degree (+/-) tolerance of loop position Weight 717.7313 g weight of one spring Price group ###AM - price group Technical drawing Extension Spring Datasheet Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° force-path-calculation Extension Spring Z-285I Inquiry formular Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 mm / 180° Inquiry formular Extension Spring Z-285I Similar extension springs to Extension Spring Z-285I Spring steel Ø 5.5 x 40 x 236 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-285I EN 10270-1 5.5 40 236 1134 385.66 149.66 6.777 100.0 | 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-177JI 40 200 0.898 EN 10270-1 357.1 575.1 375.1 43.9 | 83.4 | 35.7 | 12.6 Z-180I 44 225 1.006 EN 10270-1 436.3 634.3 409.3 46.0 | 86.3 | 37.5 | 14.1 Z-177K-04I 32 230 1.45 EN 10270-1 441.6 510.12 280.12 49.3 | 81.0 | 46.2 | 20.8 Z-190I 36 264 1.488 EN 10270-1 528.1 595.95 331.95 50.3 | 84.0 | 45.8 | 21.0 Z-189I 36 236 1.712 EN 10270-1 528.1 524.51 288.51 53.7 | 87.6 | 49.2 | 24.2 Z-188I 36 212 1.965 EN 10270-1 528.1 463.29 251.29 55.0 | 84.2 | 53.1 | 27.7 Z-220I 40 264 2.008 EN 10270-1 658.2 563.67 299.67 57.8 | 90.4 | 54.0 | 29.0 Z-219I 40 236 2.306 EN 10270-1 658.2 497 261 61.6 | 93.9 | 57.7 | 33.3 Z-218I 40 205 2.787 EN 10270-1 658.2 420.09 215.09 64.6 | 89.6 | 63.8 | 40.4 Z-250I 40 286 3.194 EN 10270-1 873.5 536.04 250.04 68.6 | 91.1 | 68.4 | 46.1 Z-249I 40 256 3.667 EN 10270-1 873.5 473.77 217.77 73.4 | 94.4 | 72.9 | 52.9 Z-248I 40 221 4.433 EN 10270-1 873.5 401.13 180.13 79.6 | 94.9 | 80.1 | 64.0 Z-247I 40 191 5.4 EN 10270-1 873.5 338.87 147.87 85.5 | 90.6 | 87.9 | 78.0 Z-286I 40 275 5.605 EN 10270-1 1134 455.93 180.93 89.8 | 95.3 | 91.4 | 82.7 Z-285I 40 236 6.777 EN 10270-1 1134 385.66 149.66 100.0 | 100.0 | 100.0 | 100.0 Z-284I 40 203 8.255 EN 10270-1 1134 325.86 122.86 89.5 | 95.3 | 91.0 | 82.1 Z-322I 40 262 12.517 EN 10270-1 1632 376.45 114.45 72.9 | 92.5 | 73.0 | 53.1 Z-321I 40 224 15.248 EN 10270-1 1632 317.95 93.95 67.9 | 94.1 | 66.1 | 43.6 Z-320JI 40 180 20.45 EN 10270-1 1632 250 70 59.5 | 87.9 | 58.1 | 32.5 Number of similar metal springs: 18 Customs tariff number: 73202085; Extension Spring Z-285I Country of origin: DE, German; Extension Spring Z-285I Product image - Extension Springs Z-285I QR-Code: Extension Spring Z-285I