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Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm Scaled prices - Compression spring D-278B-10 Quantity Single price [EUR] 1 5.1100 EUR 2 3.6000 EUR 3 3.4300 EUR 7 2.2200 EUR 17 1.1200 EUR 37 0.7400 EUR 75 0.5500 EUR 125 0.4570 EUR 175 0.4069 EUR 250 0.3567 EUR 350 0.3095 EUR 450 0.2652 EUR Compression spring Buy Product image Compression spring D-278B-10 Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-278B-10 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 2.5 mm Wire diameter Di mm Inner coil diameter D 17.5 mm Mean coil diameter De 20 mm Outer coil diameter Dd 14.3 mm maximum diameter of mandrel Dh 20.9 mm minimum diameter of bush L0 65 mm unstressed spring length Lk mm buckling length Fn 306.299 N maximum force in static use Ln 29.94 mm Minimum length in static use sn 35.06 mm Maximum spring deflection in static use Fndyn 271.678 N maximum force in dynamic use Lndyn 33.9 mm Minimum length in dynamic use shdyn 11.63 mm Maximum stroke in dynamic use S 7.353 mm pitch of spring n 8.5 pc. number of active coils nt pc. total number of coils R 8.736 N/mm Spring rate Weight 22.3989 g weight of one spring Fntol 16.5 N (+/-) tolerance of maximum force in static use Fndtol 16.26 N (+/-) tolerance of maximum dynamic force Detol 0.35 mm (+/-) tolerances of outer coil diameter L0tol 1.36 mm (+/-) tolerance of unstressed spring length Price group H - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm Datasheet download pdf file Metal spring characteristic Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm Metal spring characteristic download pdf file CAD data Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm force-path-calculation Compression spring D-278B-10 Inquiry formular Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 mm Inquiry formular Compression spring D-278B-10 Similar compression springs to Compression spring D-278B-10 Spring steel Ø 2.5 x 17.5 x 65 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-278B-10 EN 10270-1 2.5 20 65 306.299 29.94 35.06 8.5 8.736 100.0 | 100.0 | 100.0 | 100.0 VD-278B-10 1.4310 2.5 20 65 263.079 29.94 35.06 8.5 7.503 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-182 17.25 62 1.104 EN 10270-1 51.945 14.95 47.05 45.2 | 77.2 | 45.7 | 12.6 D-207JX 18.5 59.5 1.235 EN 10270-1 49.423 19.48 40.02 49.1 | 81.3 | 51.9 | 14.1 D-212D 19.8 66 1.303 EN 10270-1 58.892 20.8 45.2 50.2 | 87.2 | 48.4 | 14.9 D-207J-71 20 55 1.481 EN 10270-1 60.78 13.96 41.04 50.4 | 81.5 | 52.6 | 17.0 D-247D-07 20 65 1.553 EN 10270-1 26.437 47.97 17.03 46.6 | 93.3 | 28.6 | 17.8 D-232L-02 20 69 2.087 EN 10270-1 96.469 22.78 46.22 46.5 | 78.6 | 47.6 | 13.3 D-232L-01 20 56 2.729 EN 10270-1 102.987 18.26 37.74 60.2 | 86.1 | 63.3 | 31.2 D-247C 20.5 62 3.029 EN 10270-1 112.419 24.88 37.12 63.7 | 91.0 | 65.6 | 34.7 D-241 22 62 3.705 EN 10270-1 156.147 19.85 42.15 53.5 | 80.4 | 56.6 | 23.6 D-247D-20 18.5 66 4.269 EN 10270-1 177.435 24.44 41.56 70.1 | 90.3 | 71.1 | 48.9 D-250 18 68 4.682 EN 10270-1 194.995 26.35 41.65 72.0 | 88.5 | 73.9 | 53.6 D-263M-02 19 68 4.793 EN 10270-1 173.374 31.83 36.17 74.8 | 92.9 | 76.8 | 54.9 D-263M-01 19 57 5.921 EN 10270-1 179.971 26.61 30.39 76.9 | 90.2 | 72.7 | 67.8 D-263VC 20 60.9 6.048 EN 10270-1 199.95 27.84 33.06 81.4 | 95.2 | 79.8 | 69.2 D-278B-10 20 65 8.736 EN 10270-1 306.299 29.94 35.06 100.0 | 100.0 | 100.0 | 100.0 D-281 18.5 61 11.43 EN 10270-1 357.983 29.68 31.32 86.4 | 95.4 | 87.4 | 76.4 D-288R 20 64.2 12.954 EN 10270-1 360.556 36.37 27.83 81.9 | 96.0 | 82.2 | 67.4 D-288Z-52 21 60.5 16.646 EN 10270-1 417.371 35.43 25.07 71.8 | 90.5 | 72.4 | 52.5 D-308A-02 22 70 16.923 EN 10270-1 483.755 41.41 28.59 90.5 | 96.5 | 82.3 | 92.8 D-288X-07 19.4 64 19.443 EN 10270-1 540.504 36.2 27.8 68.9 | 93.9 | 68.0 | 44.9 D-288S-10 18.9 65 23.084 EN 10270-1 498.612 43.4 21.6 64.7 | 94.6 | 61.5 | 37.8 D-313A-30 18.6 65 27.856 EN 10270-1 570.285 44.53 20.47 59.3 | 90.4 | 56.0 | 31.4 D-313A-07 19.5 64 29.146 EN 10270-1 607.524 43.16 20.84 58.5 | 90.6 | 54.9 | 30.0 D-311 19.2 59 30.682 EN 10270-1 664.58 37.34 21.66 56.9 | 88.3 | 53.9 | 28.5 D-339A-04 21 65 62.451 EN 10270-1 1166.591 46.32 18.68 53.8 | 86.1 | 50.2 | 25.2 D-339D 20 64.4 67.023 EN 10270-1 917.411 50.71 13.69 45.5 | 87.2 | 36.2 | 13.0 D-339V-06 19 63 161.211 EN 10270-1 1826.521 51.67 11.33 37.5 | 82.5 | 24.5 | 5.4 Number of similar metal springs: 26 Customs tariff number: 73202081; Compression spring D-278B-10 Country of origin: DE, German; Compression spring D-278B-10 Product image - Compression springs D-278B-10 QR-Code: Compression spring D-278B-10