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Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm Scaled prices - Compression spring D-389NA Quantity Single price [EUR] 1 16.3800 EUR 2 13.0500 EUR 3 9.0700 EUR 7 7.2200 EUR 17 5.7200 EUR 37 4.9500 EUR 75 4.9100 EUR 125 4.9440 EUR 175 4.8928 EUR 250 4.7033 EUR 350 4.5611 EUR Compression spring Buy Product image Compression spring D-389NA Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-389NA Formula symbols Value Unit Description Material EN 10270-1 - Type of material Spring ends Closed and ground - Spring ends 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 d 7 mm Wire diameter Di mm Inner coil diameter D 43 mm Mean coil diameter De 50 mm Outer coil diameter Dd 34.8 mm maximum diameter of mandrel Dh 51.4 mm minimum diameter of bush L0 265 mm unstressed spring length Lk 165.56 mm buckling length Fn 1921.769 N maximum force in static use Ln 155.68 mm Minimum length in static use sn 109.32 mm Maximum spring deflection in static use Fndyn 1753.243 N maximum force in dynamic use Lndyn 165.27 mm Minimum length in dynamic use shdyn 47.14 mm Maximum stroke in dynamic use S 14.743 mm pitch of spring n 17.5 pc. number of active coils nt pc. total number of coils R 17.58 N/mm Spring rate Weight 801.3447 g weight of one spring Fntol 107 N (+/-) tolerance of maximum force in static use Fndtol 105 N (+/-) tolerance of maximum dynamic force Detol 0.6 mm (+/-) tolerances of outer coil diameter L0tol 4.51 mm (+/-) tolerance of unstressed spring length Price group AR - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm Datasheet download pdf file Metal spring characteristic Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm Metal spring characteristic download pdf file CAD data Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm force-path-calculation Compression spring D-389NA Inquiry formular Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm Inquiry formular Compression spring D-389NA Similar compression springs to Compression spring D-389NA Spring steel Ø 7 x 43 x 265 mm Below you will find similar Compression 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 Compression Spring made from a different material The Compression 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) n (pc.) R (N/mm) Similarity in %: Overall | Geometrie | Load | Stiffness D-389NA EN 10270-1 7 50 265 1921.769 155.68 109.32 17.5 17.58 100.0 | 100.0 | 100.0 | 100.0 VD-389NA 1.4310 7 50 265 1650.599 155.68 109.32 17.5 15.099 92.9 | 100.0 | 92.9 | 85.9 Number of similar metal springs: 2 Similar Compression 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) unstressed spring length 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 D-322A 44 235 2.203 EN 10270-1 296.264 100.5 134.5 46.3 | 77.9 | 48.3 | 12.5 D-316 54 230 2.455 EN 10270-1 433.557 53.37 176.63 45.0 | 78.8 | 42.2 | 14.0 D-348A 55 280 2.753 EN 10270-1 425.053 125.63 154.38 49.3 | 85.7 | 46.5 | 15.7 D-339N 50 299 2.861 EN 10270-1 579.623 96.42 202.58 47.5 | 84.3 | 42.1 | 16.3 D-322 44 235 3.26 EN 10270-1 536.27 70.5 164.5 47.9 | 77.9 | 47.2 | 18.5 D-347A 55 235 3.773 EN 10270-1 530.599 94.38 140.63 52.6 | 83.7 | 52.7 | 21.5 D-348 55 280 4.075 EN 10270-1 781.891 88.13 191.88 52.6 | 85.7 | 48.8 | 23.2 D-354A 45 300 4.422 EN 10270-1 687.347 144.55 155.45 53.8 | 83.3 | 53.0 | 25.2 D-354 45 300 5.378 EN 10270-1 964.597 120.63 179.37 56.5 | 83.3 | 55.6 | 30.6 D-378A 56.3 250 6.94 EN 10270-1 681.373 151.82 98.18 64.4 | 91.0 | 62.6 | 39.5 D-378 56.3 250 10.271 EN 10270-1 1472.179 106.67 143.33 75.3 | 91.0 | 76.4 | 58.4 D-384A 46.3 280 11.145 EN 10270-1 1146.827 177.1 102.9 77.6 | 92.4 | 76.9 | 63.4 D-364R-84 46 220 11.151 EN 10270-1 875.368 141.5 78.5 69.7 | 86.9 | 58.7 | 63.4 D-384 46.3 280 13.554 EN 10270-1 1791.169 147.85 132.15 85.8 | 92.4 | 88.0 | 77.1 D-389NA 50 265 17.58 EN 10270-1 1921.769 155.68 109.32 100.0 | 100.0 | 100.0 | 100.0 D-389N 50 228 19.848 EN 10270-1 1756.744 139.49 88.51 90.0 | 95.3 | 86.2 | 88.6 D-389N-05 46 236 25.772 EN 10270-1 2411.864 142.41 93.59 81.5 | 93.7 | 82.6 | 68.2 D-414 48 275 35.243 EN 10270-1 3194.8 184.35 90.65 71.6 | 93.3 | 71.5 | 49.9 D-413A 48 248 35.243 EN 10270-1 2243.232 184.35 63.65 71.4 | 92.4 | 71.9 | 49.9 D-414M-05 57 276 35.552 EN 10270-1 2956.938 192.83 83.17 69.1 | 87.2 | 70.5 | 49.4 D-506 60 250 101.424 EN 10270-1 7302.517 178 72 48.0 | 80.4 | 46.1 | 17.3 D-447 50 239 102.697 EN 10270-1 4598.753 194.22 44.78 48.4 | 86.7 | 41.4 | 17.1 D-445D 55 238 149.063 EN 10270-1 6111.568 197 41 43.3 | 83.6 | 34.5 | 11.8 Number of similar metal springs: 22 Customs tariff number: 73202081; Compression spring D-389NA Country of origin: DE, German; Compression spring D-389NA Product image - Compression springs D-389NA QR-Code: Compression spring D-389NA