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Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm Scaled prices - Compression spring D-520 Quantity Single price [EUR] 1 44.4600 EUR 2 35.8800 EUR 3 35.4200 EUR 7 32.5900 EUR 17 30.2500 EUR 37 27.4500 EUR 75 26.9000 EUR 125 26.8590 EUR 175 26.7340 EUR 250 26.6504 EUR 350 26.2023 EUR Compression spring Buy Product image Compression spring D-520 Quantity:Quantity: Add to shopping cart Technical Data - Compression spring D-520 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 12 mm Wire diameter Di mm Inner coil diameter D 123 mm Mean coil diameter De 135 mm Outer coil diameter Dd mm maximum diameter of mandrel Dh mm minimum diameter of bush L0 280 mm unstressed spring length Lk mm buckling length Fn 3570.736 N maximum force in static use Ln 107 mm Minimum length in static use sn 173 mm Maximum spring deflection in static use Fndyn N maximum force in dynamic use Lndyn mm Minimum length in dynamic use shdyn mm Maximum stroke in dynamic use S 48.727 mm pitch of spring n 5.5 pc. number of active coils nt pc. total number of coils R 20.64 N/mm Spring rate Weight 2590.8905 g weight of one spring Fntol 170 N (+/-) tolerance of maximum force in static use Fndtol N (+/-) tolerance of maximum dynamic force Detol 1.9 mm (+/-) tolerances of outer coil diameter L0tol 5.66 mm (+/-) tolerance of unstressed spring length Price group BF - price group F1tol N (+/-) tolerance of prestressed spring force F2tol N (+/-) tolerance of loaded spring force Technical drawing Compression spring Datasheet Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm Datasheet download pdf file Metal spring characteristic Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm Metal spring characteristic download pdf file CAD data Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm CAD models download: step, stl, iges ... force-path-calculation Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm force-path-calculation Compression spring D-520 Inquiry formular Compression spring D-520 Spring steel Ø 12 x 123 x 280 mm Inquiry formular Compression spring D-520 Similar compression springs to Compression spring D-520 Spring steel Ø 12 x 123 x 280 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-520 EN 10270-1 12 135 280 3570.736 107 173 5.5 20.64 78.6 | 88.9 | 82.2 | 64.7 Number of similar metal springs: 1 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-391 108 260 7.587 EN 10270-1 1405.759 74.71 185.29 61.0 | 79.8 | 66.4 | 36.8 D-414D-22 120 255 8.886 EN 10270-1 1521.815 83.74 171.26 66.3 | 85.0 | 70.8 | 43.1 D-414G 100 332 9.337 EN 10270-1 1931.173 125.16 206.84 64.0 | 77.8 | 68.9 | 45.2 D-416 135 315 9.484 EN 10270-1 2101.663 93.39 221.61 76.0 | 86.1 | 70.8 | 71.0 D-414D-10 135 185 9.547 EN 10270-1 1175.116 61.91 123.09 59.5 | 80.4 | 52.0 | 46.3 D-397 88 285 9.588 EN 10270-1 1764.235 101 184 65.0 | 76.7 | 71.7 | 46.5 D-462 150 330 10.098 EN 10270-1 2291.813 103.04 226.96 78.9 | 86.7 | 74.4 | 75.6 D-474 125 375 11.844 EN 10270-1 2784.406 139.91 235.09 87.6 | 91.2 | 82.8 | 88.7 D-422 110 345 11.985 EN 10270-1 2621.783 126.25 218.75 83.2 | 82.3 | 77.5 | 89.7 D-415 135 205 14.903 EN 10270-1 2061.019 66.7 138.3 75.5 | 85.5 | 68.8 | 72.2 D-460 150 210 15.868 EN 10270-1 2164.868 73.57 136.43 77.4 | 85.6 | 69.7 | 76.9 D-510 165 230 16.852 EN 10270-1 2520.354 80.44 149.56 82.7 | 88.0 | 78.5 | 81.6 D-472 125 250 18.305 EN 10270-1 2776.868 98.3 151.7 87.5 | 91.2 | 82.7 | 88.7 D-421 110 230 18.523 EN 10270-1 2616.335 88.75 141.25 83.2 | 82.3 | 77.5 | 89.7 D-520 135 280 20.64 EN 10270-1 3570.736 107 173 78.6 | 88.9 | 82.2 | 64.7 D-427 90 255 23.409 EN 10270-1 3121.326 121.66 133.34 83.6 | 80.4 | 82.2 | 88.2 D-484 100 290 24.891 EN 10270-1 3882.284 134.03 155.97 87.1 | 87.4 | 91.1 | 82.9 D-532 110 300 26.406 EN 10270-1 4055.782 146.4 153.6 86.1 | 91.6 | 88.4 | 78.2 D-518 135 180 32.435 EN 10270-1 3346.642 76.82 103.18 76.1 | 88.1 | 76.7 | 63.6 D-530 110 215 40.809 EN 10270-1 4562.289 103.2 111.8 69.4 | 86.1 | 71.4 | 50.6 Number of similar metal springs: 19 Customs tariff number: 73202081; Compression spring D-520 Country of origin: DE, German; Compression spring D-520 Product image - Compression springs D-520 QR-Code: Compression spring D-520