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Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm Scaled prices - Compression spring D-389RG Quantity Single price [EUR] 1 28.6200 EUR 2 22.8000 EUR 3 21.1300 EUR 7 19.5000 EUR 17 18.2300 EUR 37 16.3700 EUR 75 16.0500 EUR 125 16.1241 EUR 175 15.9734 EUR 250 15.7036 EUR 350 14.8357 EUR Compression spring Buy Product image Compression spring D-389RG Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-389RG 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 21 mm Mean coil diameter De 28 mm Outer coil diameter Dd 13 mm maximum diameter of mandrel Dh 29.3 mm minimum diameter of bush L0 510 mm unstressed spring length Lk 500.36 mm buckling length Fn 4366.224 N maximum force in static use Ln 423.21 mm Minimum length in static use sn 86.79 mm Maximum spring deflection in static use Fndyn 3119.136 N maximum force in dynamic use Lndyn 448 mm Minimum length in dynamic use shdyn 24.47 mm Maximum stroke in dynamic use S 9.581 mm pitch of spring n 52.5 pc. number of active coils nt pc. total number of coils R 50.309 N/mm Spring rate Weight 1093.7853 g weight of one spring Fntol 654.9 N (+/-) tolerance of maximum force in static use Fndtol 497.4 N (+/-) tolerance of maximum dynamic force Detol 0.84 mm (+/-) tolerances of outer coil diameter L0tol 25.5 mm (+/-) tolerance of unstressed spring length Price group BB - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm Datasheet download pdf file Metal spring characteristic Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm Metal spring characteristic download pdf file CAD data Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm force-path-calculation Compression spring D-389RG Inquiry formular Compression spring D-389RG Spring steel Ø 7 x 21 x 510 mm Inquiry formular Compression spring D-389RG Similar compression springs to Compression spring D-389RG Spring steel Ø 7 x 21 x 510 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-389RG EN 10270-1 7 28 510 4366.224 423.21 86.79 52.5 50.309 100.0 | 100.0 | 100.0 | 100.0 VD-389RG 1.4310 7 28 510 3750.131 423.21 86.79 52.5 43.21 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-273A 27.5 240 1.132 EN 10270-1 186.417 75.31 164.69 40.2 | 72.0 | 40.1 | 8.4 D-273 27.5 240 1.377 EN 10270-1 235.001 69.3 170.7 40.9 | 72.0 | 40.5 | 10.2 D-329BE 35 450 1.577 EN 10270-1 280.452 272.2 177.8 35.3 | 75.1 | 27.6 | 3.1 D-329BH 34 330 2.646 EN 10270-1 394.525 180.92 149.08 52.8 | 88.3 | 50.6 | 19.6 D-303A 28.2 200 3.039 EN 10270-1 327.58 92.19 107.81 37.1 | 61.4 | 44.0 | 6.0 D-303 28.2 200 3.696 EN 10270-1 454.771 76.94 123.06 36.4 | 61.4 | 40.5 | 7.3 D-334A-10 27 505 4.42 EN 10270-1 953.748 289.2 215.8 41.3 | 84.2 | 31.0 | 8.8 D-334A 29 185 7.418 EN 10270-1 539.508 112.27 72.73 42.0 | 63.3 | 48.1 | 14.7 D-339A-10 21 505 7.749 EN 10270-1 1282.532 339.5 165.5 44.5 | 77.1 | 40.9 | 15.4 D-334 29 185 9.022 EN 10270-1 823.409 93.74 91.26 46.1 | 63.3 | 57.0 | 17.9 D-359A-20 32 300 13.479 EN 10270-1 1504.887 188.35 111.65 100.0 | 100.0 | 100.0 | 100.0 D-364R-21 28 375 20.208 EN 10270-1 2291.209 261.62 113.38 78.3 | 86.1 | 82.1 | 66.7 D-364R-20 28 345 20.719 EN 10270-1 1855.849 255.43 89.57 78.1 | 88.5 | 80.7 | 65.1 D-364R-18 28 170 44.238 EN 10270-1 1969.525 125.48 44.52 68.9 | 70.6 | 48.2 | 87.9 D-389RG 28 510 50.309 EN 10270-1 4366.224 423.21 86.79 100.0 | 100.0 | 100.0 | 100.0 Number of similar metal springs: 14 Customs tariff number: 73202081; Compression spring D-389RG Country of origin: DE, German; Compression spring D-389RG Product image - Compression springs D-389RG QR-Code: Compression spring D-389RG