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Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° Scaled prices - Extension Spring Z-303I Quantity Single price [EUR] 1 37.1900 EUR 2 29.6300 EUR 3 28.2300 EUR 7 25.1100 EUR 17 25.1100 EUR 37 25.1100 EUR 75 25.1100 EUR 125 25.1100 EUR 175 25.1100 EUR 250 25.1100 EUR 350 25.1100 EUR Extension Spring Buy Product image Extension Spring Z-303I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-303I 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 6.3 mm Wire diameter D mm mean coil diameter De 70 mm outer coil diameter Dh 80 mm minimum bush diameter L0 392 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 299.25 mm length of unstressed spring body Ln 1083.7 mm maximum spring length, inner loop to inner loop sn 691.7 mm Maximum spring deflection Fn 968.5 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 46.37 mm distance of inner edge of loop from the spring body R 1.335 N/mm Spring rate F0 45 N initial tension Fntol 44.5 N (+/-) tolerance of maximum spring force L0tol 4 mm (+/-) tolerance of unstressed length Detol 1.2 mm (+/-) tolerance of outer coil diameter Oesttol 44 degree (+/-) tolerance of loop position Weight 2379.9956 g weight of one spring Price group ###BD - price group Technical drawing Extension Spring Datasheet Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° force-path-calculation Extension Spring Z-303I Inquiry formular Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 mm / 180° Inquiry formular Extension Spring Z-303I Similar extension springs to Extension Spring Z-303I Spring steel Ø 6.3 x 70 x 392 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-303I EN 10270-1 6.3 70 392 968.5 1083.7 691.7 1.335 100.0 | 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-209KI 60 401 0.35 EN 10270-1 438 1587 1186 54.4 | 85.0 | 51.8 | 26.4 Z-209JI 60 365 0.39 EN 10270-1 438 1414.5 1049.5 56.3 | 83.4 | 55.6 | 29.8 Z-238KI 60 433 0.55 EN 10270-1 585 1446.4 1013.4 63.6 | 85.2 | 64.3 | 41.2 Z-238JI 60 393 0.62 EN 10270-1 585 1289.7 896.7 67.9 | 88.3 | 68.8 | 46.6 Z-238HI 60 353 0.72 EN 10270-1 585 1133.1 780.1 71.0 | 85.0 | 74.5 | 53.6 Z-275I 60 422 0.936 EN 10270-1 774.5 1208.57 786.57 81.0 | 88.6 | 84.0 | 70.3 Z-305I 70 486 1.01 EN 10270-1 968.5 1400.82 914.82 85.7 | 93.6 | 87.8 | 75.6 Z-274I 60 378 1.076 EN 10270-1 774.5 1062.25 684.25 86.7 | 89.8 | 89.4 | 80.8 Z-304I 70 436 1.161 EN 10270-1 968.5 1231.82 795.82 92.3 | 96.6 | 93.5 | 86.9 Z-303I 70 392 1.335 EN 10270-1 968.5 1083.7 691.7 100.0 | 100.0 | 100.0 | 100.0 Z-333I 80 438 1.352 EN 10270-1 1132 1223.4 785.4 91.0 | 89.0 | 86.8 | 97.1 Z-302I 70 354 1.533 EN 10270-1 968.5 956.44 602.44 92.5 | 96.8 | 93.5 | 87.1 Z-332I 80 396 1.553 EN 10270-1 1132 1080 684 89.7 | 92.2 | 92.2 | 84.6 Z-341I 70 472 1.828 EN 10270-1 1287 1124.03 652.03 82.2 | 91.0 | 84.8 | 70.9 Z-301I 70 310 1.853 EN 10270-1 968.5 808.32 498.32 83.7 | 93.0 | 86.0 | 72.0 Z-331I 80 348 1.877 EN 10270-1 1132 914.24 566.24 80.8 | 88.8 | 83.7 | 70.0 Z-311I 60 420 1.937 EN 10270-1 1122 957.95 537.95 80.7 | 93.0 | 82.0 | 67.1 Z-340I 70 422 2.104 EN 10270-1 1287 988.72 566.72 78.2 | 94.3 | 78.6 | 61.7 Z-310I 60 375 2.229 EN 10270-1 1122 842.56 467.56 76.4 | 93.8 | 77.0 | 58.3 Z-339I 70 380 2.415 EN 10270-1 1287 873.59 493.59 74.2 | 95.6 | 73.3 | 53.7 Z-362I 80 434 2.76 EN 10270-1 1627 980.25 546.25 67.3 | 85.5 | 69.2 | 47.0 Z-338I 70 332 2.92 EN 10270-1 1287 740.28 408.28 67.7 | 91.6 | 67.1 | 44.4 Z-361I 80 378 3.337 EN 10270-1 1627 829.84 451.84 63.0 | 87.6 | 62.4 | 38.9 Z-347I 60 406 3.533 EN 10270-1 1489 790.68 384.68 62.4 | 90.8 | 60.3 | 36.2 Z-337I 70 290 3.557 EN 10270-1 1287 625.16 335.16 62.1 | 88.0 | 61.9 | 36.5 Number of similar metal springs: 24 Customs tariff number: 73202085; Extension Spring Z-303I Country of origin: DE, German; Extension Spring Z-303I Product image - Extension Springs Z-303I QR-Code: Extension Spring Z-303I