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Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° Scaled prices - Extension Spring Z-237I Quantity Single price [EUR] 1 15.4300 EUR 2 12.3000 EUR 3 8.1000 EUR 7 6.2800 EUR 17 6.2800 EUR 37 6.2800 EUR 75 6.2800 EUR 125 6.2800 EUR 175 6.2800 EUR 250 6.2800 EUR 350 6.2800 EUR Extension Spring Buy Product image Extension Spring Z-237I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-237I 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 4.5 mm Wire diameter D mm mean coil diameter De 25 mm outer coil diameter Dh 32.1 mm minimum bush diameter L0 344 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 317.25 mm length of unstressed spring body Ln 472.83 mm maximum spring length, inner loop to inner loop sn 128.83 mm Maximum spring deflection Fn 1008 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 13.37 mm distance of inner edge of loop from the spring body R 6.977 N/mm Spring rate F0 110 N initial tension Fntol 76.54 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 44 degree (+/-) tolerance of loop position Weight 577.0615 g weight of one spring Price group ###AO - price group Technical drawing Extension Spring Datasheet Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° force-path-calculation Extension Spring Z-237I Inquiry formular Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 mm / 180° Inquiry formular Extension Spring Z-237I Similar extension springs to Extension Spring Z-237I Spring steel Ø 4.5 x 25 x 344 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-237I EN 10270-1 4.5 25 344 1008 472.83 128.83 6.977 72.2 | 93.8 | 72.3 | 50.6 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-201I 29 349 2.154 EN 10270-1 645.8 628.38 279.38 76.6 | 95.0 | 76.4 | 58.4 Z-174CI 23.2 228 2.171 EN 10270-1 430.1 412.12 184.12 54.3 | 76.7 | 56.3 | 29.9 Z-200I 29 317 2.403 EN 10270-1 645.8 567.62 250.62 79.3 | 92.0 | 80.9 | 65.1 Z-199I 29 285 2.714 EN 10270-1 645.8 506.77 221.77 83.0 | 88.9 | 86.5 | 73.6 Z-177PI 25 248 2.934 EN 10270-1 555.1 424.65 176.65 62.7 | 84.0 | 64.0 | 40.2 Z-230I 30 351 3.625 EN 10270-1 858.7 568.04 217.04 100.0 | 100.0 | 100.0 | 100.0 Z-229I 30 315 4.097 EN 10270-1 858.7 507.06 192.06 93.1 | 96.6 | 94.2 | 88.5 Z-209I 24 341 4.206 EN 10270-1 765.7 506.69 165.69 85.7 | 88.7 | 82.8 | 85.6 Z-208I 24 309 4.691 EN 10270-1 765.7 457.56 148.56 80.4 | 85.6 | 78.8 | 76.8 Z-228I 30 279 4.709 EN 10270-1 858.7 446.08 167.08 86.2 | 93.2 | 88.5 | 77.0 Z-207I 24 277 5.301 EN 10270-1 765.7 408.46 131.46 83.3 | 88.5 | 87.0 | 74.4 Z-260I 30 385 5.863 EN 10270-1 1134 559.71 174.71 77.6 | 93.7 | 78.1 | 61.0 Z-206I 24 245 6.093 EN 10270-1 765.7 359.37 114.37 84.4 | 85.4 | 82.4 | 85.6 Z-259I 30 345 6.626 EN 10270-1 1134 499.6 154.6 74.5 | 96.1 | 73.5 | 53.9 Z-237I 25 344 6.977 EN 10270-1 1008 472.83 128.83 72.2 | 93.8 | 72.3 | 50.6 Z-205I 24 217 7.011 EN 10270-1 765.7 316.4 99.4 85.9 | 82.7 | 76.6 | 98.5 Z-258I 30 305 7.617 EN 10270-1 1134 439.49 134.49 69.4 | 92.3 | 68.8 | 46.9 Z-236I 25 308 7.885 EN 10270-1 1008 422 114 68.0 | 90.4 | 68.9 | 44.7 Z-257I 30 270 8.763 EN 10270-1 1134 386.89 116.89 64.8 | 89.0 | 64.8 | 40.8 Z-235I 25 272 9.064 EN 10270-1 1008 371.17 99.17 63.8 | 86.9 | 65.4 | 38.9 Z-234I 25 241 10.428 EN 10270-1 1008 327.2 86.2 80.1 | 90.0 | 83.5 | 66.9 Z-233I 25 214 11.973 EN 10270-1 1008 289.07 75.07 74.9 | 87.4 | 79.1 | 58.3 Number of similar metal springs: 21 Customs tariff number: 73202085; Extension Spring Z-237I Country of origin: DE, German; Extension Spring Z-237I Product image - Extension Springs Z-237I QR-Code: Extension Spring Z-237I