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Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° Scaled prices - Extension Spring Z-181I Quantity Single price [EUR] 1 14.5700 EUR 2 11.6100 EUR 3 7.2800 EUR 7 5.4200 EUR 17 5.4200 EUR 37 5.4200 EUR 75 5.4200 EUR 125 5.4200 EUR 175 5.4200 EUR 250 5.4200 EUR 350 5.4200 EUR Extension Spring Buy Product image Extension Spring Z-181I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-181I 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 4 mm Wire diameter D mm mean coil diameter De 44 mm outer coil diameter Dh 50.6 mm minimum bush diameter L0 249 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 190 mm length of unstressed spring body Ln 718.93 mm maximum spring length, inner loop to inner loop sn 469.93 mm Maximum spring deflection Fn 436.3 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 29.5 mm distance of inner edge of loop from the spring body R 0.876 N/mm Spring rate F0 24.5 N initial tension Fntol 20.51 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.6 mm (+/-) tolerance of outer coil diameter Oesttol 44 degree (+/-) tolerance of loop position Weight 602.4702 g weight of one spring Price group ###AL - price group Technical drawing Extension Spring Datasheet Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° force-path-calculation Extension Spring Z-181I Inquiry formular Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 mm / 180° Inquiry formular Extension Spring Z-181I Similar extension springs to Extension Spring Z-181I Spring steel Ø 4 x 44 x 249 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-181I EN 10270-1 4 44 249 436.3 718.93 469.93 0.876 100.0 | 100.0 | 100.0 | 100.0 RZ-181I 1.4310 4 44 249 366.5 709.95 460.95 0.753 92.2 | 100.0 | 91.0 | 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-162U-07I 40 266 0.234 EN 10270-1 214.2 1130.83 864.83 55.0 | 86.5 | 51.7 | 26.7 Z-162E-14I 38 223 0.24 EN 10270-1 180 935 712 54.3 | 82.0 | 53.6 | 27.2 Z-162U-06I 40 242 0.265 EN 10270-1 214.2 1007.28 765.28 57.7 | 87.7 | 55.3 | 30.1 Z-162U-05I 40 218 0.305 EN 10270-1 214.2 883.73 665.73 59.7 | 84.5 | 59.8 | 34.7 Z-165AI 43.2 234 0.312 EN 10270-1 238.4 960.34 726.34 61.9 | 90.7 | 59.7 | 35.4 Z-168CI 35.2 247 0.53 EN 10270-1 290.5 759.78 512.78 75.5 | 86.4 | 79.1 | 61.0 Z-177KI 40 272 0.596 EN 10270-1 357.1 838.06 566.06 80.4 | 90.8 | 82.4 | 67.9 Z-183I 44 309 0.663 EN 10270-1 436.3 930.52 621.52 85.6 | 93.5 | 87.8 | 75.6 Z-182I 44 277 0.762 EN 10270-1 436.3 817.67 540.67 92.3 | 96.6 | 93.5 | 86.9 Z-181I 44 249 0.876 EN 10270-1 436.3 718.93 469.93 100.0 | 100.0 | 100.0 | 100.0 Z-180I 44 225 1.006 EN 10270-1 436.3 634.3 409.3 92.5 | 96.8 | 93.5 | 87.1 Z-212I 50 252 1.095 EN 10270-1 532.3 712.57 460.57 87.4 | 91.9 | 90.0 | 80.3 Z-211I 50 220 1.324 EN 10270-1 532.3 600.97 380.97 78.8 | 88.4 | 81.5 | 66.4 Z-190I 36 264 1.488 EN 10270-1 528.1 595.95 331.95 75.7 | 92.0 | 76.6 | 58.4 Z-189I 36 236 1.712 EN 10270-1 528.1 524.51 288.51 71.6 | 92.2 | 72.0 | 50.7 Z-242I 50 272 1.725 EN 10270-1 707.9 655.08 383.08 69.4 | 86.5 | 71.6 | 50.2 Z-220I 40 264 2.008 EN 10270-1 658.2 563.67 299.67 66.2 | 91.4 | 65.0 | 42.3 Z-241I 50 237 2.086 EN 10270-1 707.9 553.87 316.87 64.6 | 87.7 | 64.5 | 41.6 Z-219I 40 236 2.306 EN 10270-1 658.2 497 261 63.1 | 91.5 | 60.9 | 36.8 Z-278I 50 252 3.158 EN 10270-1 921.2 518.41 266.41 55.1 | 86.5 | 52.0 | 26.9 Z-250I 40 286 3.194 EN 10270-1 873.5 536.04 250.04 54.7 | 86.0 | 51.6 | 26.6 Z-249I 40 256 3.667 EN 10270-1 873.5 473.77 217.77 53.6 | 89.4 | 48.1 | 23.1 Z-248I 40 221 4.433 EN 10270-1 873.5 401.13 180.13 49.9 | 86.6 | 44.1 | 19.1 Z-286I 40 275 5.605 EN 10270-1 1134 455.93 180.93 46.0 | 84.7 | 38.5 | 14.8 Z-315I 50 278 5.74 EN 10270-1 1331 489.08 211.08 44.6 | 80.4 | 38.8 | 14.7 Number of similar metal springs: 24 Customs tariff number: 73202085; Extension Spring Z-181I Country of origin: DE, German; Extension Spring Z-181I Product image - Extension Springs Z-181I QR-Code: Extension Spring Z-181I