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Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm Scaled prices - Compression spring D-389R-01 Quantity Single price [EUR] 1 13.5300 EUR 2 10.7800 EUR 3 6.2300 EUR 7 4.2800 EUR 17 2.7100 EUR 37 2.3100 EUR 75 2.2200 EUR 125 2.1813 EUR 175 2.1735 EUR 250 2.1481 EUR 350 2.0967 EUR Compression spring Buy Product image Compression spring D-389R-01 Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-389R-01 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 20.8 mm Mean coil diameter De 27.8 mm Outer coil diameter Dd 12.8 mm maximum diameter of mandrel Dh 29 mm minimum diameter of bush L0 70 mm unstressed spring length Lk mm buckling length Fn 4187.614 N maximum force in static use Ln 60.76 mm Minimum length in static use sn 9.24 mm Maximum spring deflection in static use Fndyn 3112.256 N maximum force in dynamic use Lndyn 63.13 mm Minimum length in dynamic use shdyn 2.75 mm Maximum stroke in dynamic use S 10.5 mm pitch of spring n 6 pc. number of active coils nt pc. total number of coils R 453.021 N/mm Spring rate Weight 159.0265 g weight of one spring Fntol 865.65 N (+/-) tolerance of maximum force in static use Fndtol 703.95 N (+/-) tolerance of maximum dynamic force Detol 0.83 mm (+/-) tolerances of outer coil diameter L0tol 3.5 mm (+/-) tolerance of unstressed spring length Price group AG - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm Datasheet download pdf file Metal spring characteristic Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm Metal spring characteristic download pdf file CAD data Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm force-path-calculation Compression spring D-389R-01 Inquiry formular Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 mm Inquiry formular Compression spring D-389R-01 Similar compression springs to Compression spring D-389R-01 Spring steel Ø 7 x 20.8 x 70 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-389R-01 EN 10270-1 7 27.8 70 4187.614 60.76 9.24 6 453.021 100.0 | 100.0 | 100.0 | 100.0 VD-389R-01 1.4310 7 27.8 70 3596.724 60.76 9.24 6 389.098 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-313J-08 28.6 74.6 14.601 EN 10270-1 521.957 38.85 35.75 34.4 | 80.8 | 19.2 | 3.2 D-308A-02 22 70 16.923 EN 10270-1 483.755 41.41 28.59 33.5 | 75.0 | 21.9 | 3.7 D-313L-03 25 72 19.4 EN 10270-1 532.378 44.56 27.44 35.7 | 79.5 | 23.2 | 4.3 D-313L-01 25 63.5 20.541 EN 10270-1 431.728 42.48 21.02 36.3 | 77.4 | 27.1 | 4.5 D-329B-01 30 70 22.828 EN 10270-1 724.851 38.25 31.75 37.2 | 83.3 | 23.2 | 5.0 D-334A-03 27 78 25.218 EN 10270-1 779.479 47.09 30.91 37.1 | 81.3 | 24.3 | 5.6 D-331 29 60.5 30.348 EN 10270-1 819.718 33.49 27.01 37.8 | 79.8 | 26.9 | 6.7 D-337 24 72 38.353 EN 10270-1 971.288 46.68 25.33 39.5 | 80.2 | 29.8 | 8.5 D-336A 24 65 38.353 EN 10270-1 702.818 46.68 18.33 40.3 | 78.8 | 33.6 | 8.5 D-361A 30 72 47.941 EN 10270-1 654.697 58.34 13.66 46.4 | 87.1 | 41.6 | 10.6 D-339R-10 27 70 48.9 EN 10270-1 1105.598 47.39 22.61 43.9 | 87.1 | 33.6 | 10.8 D-339R-01 22.5 70 95.508 EN 10270-1 1671.387 52.5 17.5 49.7 | 81.7 | 46.4 | 21.1 D-365RA 28 66 118.854 EN 10270-1 902.341 58.41 7.59 56.4 | 91.2 | 51.8 | 26.2 D-364P 28 55.5 148.802 EN 10270-1 1557.304 45.03 10.47 60.4 | 85.7 | 62.7 | 32.8 D-389R-01 27.8 70 453.021 EN 10270-1 4187.614 60.76 9.24 100.0 | 100.0 | 100.0 | 100.0 Number of similar metal springs: 14 Customs tariff number: 73202081; Compression spring D-389R-01 Country of origin: DE, German; Compression spring D-389R-01 Product image - Compression springs D-389R-01 QR-Code: Compression spring D-389R-01