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Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm Scaled prices - Compression spring D-389A-21 Quantity Single price [EUR] 1 14.5700 EUR 2 11.6100 EUR 3 7.2800 EUR 7 5.4200 EUR 17 3.8200 EUR 37 3.3100 EUR 75 3.2400 EUR 125 3.2451 EUR 175 3.2080 EUR 250 3.1837 EUR 350 3.1130 EUR Compression spring Buy Product image Compression spring D-389A-21 Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-389A-21 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 6.3 mm Wire diameter Di mm Inner coil diameter D 31.5 mm Mean coil diameter De 37.8 mm Outer coil diameter Dd 24.1 mm maximum diameter of mandrel Dh 39.1 mm minimum diameter of bush L0 150 mm unstressed spring length Lk mm buckling length Fn 1964.331 N maximum force in static use Ln 102.18 mm Minimum length in static use sn 47.82 mm Maximum spring deflection in static use Fndyn 1741.622 N maximum force in dynamic use Lndyn 107.6 mm Minimum length in dynamic use shdyn 19.29 mm Maximum stroke in dynamic use S 11.496 mm pitch of spring n 12.5 pc. number of active coils nt pc. total number of coils R 41.076 N/mm Spring rate Weight 353.5736 g weight of one spring Fntol 135 N (+/-) tolerance of maximum force in static use Fndtol 131 N (+/-) tolerance of maximum dynamic force Detol 0.4 mm (+/-) tolerances of outer coil diameter L0tol 2.57 mm (+/-) tolerance of unstressed spring length Price group AL - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm Datasheet download pdf file Metal spring characteristic Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm Metal spring characteristic download pdf file CAD data Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm force-path-calculation Compression spring D-389A-21 Inquiry formular Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 mm Inquiry formular Compression spring D-389A-21 Similar compression springs to Compression spring D-389A-21 Spring steel Ø 6.3 x 31.5 x 150 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-389A-21 EN 10270-1 6.3 37.8 150 1964.331 102.18 47.82 12.5 41.076 100.0 | 100.0 | 100.0 | 100.0 VD-389A-21 1.4310 6.3 37.8 150 1687.156 102.18 47.82 12.5 35.28 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-328 36 170 6.367 EN 10270-1 650.727 67.8 102.2 45.9 | 82.3 | 40.0 | 15.5 D-339N-06 41 165 6.873 EN 10270-1 608.717 76.43 88.57 48.0 | 84.8 | 42.5 | 16.7 D-324 37 135 7.639 EN 10270-1 621.215 53.68 81.32 49.2 | 83.8 | 45.2 | 18.6 D-358A 37 160 10.503 EN 10270-1 447.092 117.43 42.57 57.3 | 90.3 | 55.9 | 25.6 D-339R 32 154 12.959 EN 10270-1 834.173 89.63 64.37 58.1 | 84.5 | 58.4 | 31.5 D-357A 37 144 14.393 EN 10270-1 800.314 88.4 55.6 63.2 | 91.1 | 63.4 | 35.0 D-358 37 160 15.545 EN 10270-1 1203.33 82.59 77.41 63.2 | 90.3 | 61.5 | 37.8 D-359A-07 34 166 16.317 EN 10270-1 1043.672 102.04 63.96 63.4 | 86.6 | 63.9 | 39.7 D-364N 38 177 17.52 EN 10270-1 1187.161 109.24 67.76 66.2 | 90.5 | 65.5 | 42.7 D-359A-06 34 147 18.648 EN 10270-1 1052.995 90.53 56.47 67.9 | 89.1 | 69.1 | 45.4 D-364R-93 39 152 27.214 EN 10270-1 1285.185 104.78 47.22 81.8 | 96.9 | 82.1 | 66.3 D-364R-09 39 152 30.004 EN 10270-1 1845.233 90.5 61.5 84.9 | 95.9 | 85.8 | 73.0 D-364R-08 39 127 36.005 EN 10270-1 1843.433 75.8 51.2 90.8 | 91.2 | 93.6 | 87.7 D-388 38.3 155 39.18 EN 10270-1 2065.885 102.27 52.73 95.6 | 98.5 | 92.9 | 95.4 D-389A-21 37.8 150 41.076 EN 10270-1 1964.331 102.18 47.82 100.0 | 100.0 | 100.0 | 100.0 D-389A-09 39 152 46.861 EN 10270-1 1862.91 112.25 39.75 91.1 | 96.5 | 89.0 | 87.6 D-389A-08 39 127 58.019 EN 10270-1 1958.865 93.24 33.76 82.6 | 91.9 | 85.2 | 70.8 D-389AA 30 150 96.638 EN 10270-1 3041.893 118.52 31.48 66.6 | 92.1 | 65.2 | 42.5 Number of similar metal springs: 17 Customs tariff number: 73202081; Compression spring D-389A-21 Country of origin: DE, German; Compression spring D-389A-21 Product image - Compression springs D-389A-21 QR-Code: Compression spring D-389A-21