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Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° Scaled prices - Extension Spring Z-385X Quantity Single price [EUR] 1 56.6900 EUR 2 45.1600 EUR 3 43.4800 EUR 7 39.3200 EUR 17 39.3200 EUR 37 39.3200 EUR 75 39.3200 EUR 125 39.3200 EUR 175 39.3200 EUR 250 39.3200 EUR 350 39.3200 EUR Extension Spring Buy Product image Extension Spring Z-385X Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-385X Formula symbols Value Unit Description Material EN 10270-1 - type of material Eylet shape 1/1 deutsche - Eylet shape 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 Eyelet position 270 ° Eyelet position d 8 mm Wire diameter D mm mean coil diameter De 50 mm outer coil diameter Dh 63 mm minimum bush diameter L0 493 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 438 mm length of unstressed spring body Ln 704.47 mm maximum spring length, inner loop to inner loop sn 211.47 mm Maximum spring deflection Fn 2515 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 27.5 mm distance of inner edge of loop from the spring body R 10.479 N/mm Spring rate F0 300 N initial tension Fntol 161.43 N (+/-) tolerance of maximum spring force L0tol 7.39 mm (+/-) tolerance of unstressed length Detol 0.6 mm (+/-) tolerance of outer coil diameter Oesttol 39 degree (+/-) tolerance of loop position Weight 2910.5868 g weight of one spring Price group ###BG - price group Technical drawing Extension Spring Datasheet Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° force-path-calculation Extension Spring Z-385X Inquiry formular Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° Inquiry formular Extension Spring Z-385X Similar extension springs to Extension Spring Z-385X Spring steel Ø 8 x 50 x 493 mm / 270° Below you will find similar Extension 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 Extension Spring made from a different material The Extension 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) R (N/mm) Similarity in %: Overall | Geometrie | Load | Stiffness Z-385X EN 10270-1 8 50 493 2515 704.47 211.47 10.479 100.0 | 100.0 | 100.0 | 100.0 Number of similar metal springs: 1 Similar Extension 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) length of unstressed spring, measured from inner edge of loop to inner edge of loop 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 Z-290X 40 437 3.255 EN 10270-1 1134 748.61 311.61 55.4 | 79.1 | 56.5 | 30.6 Z-318X 50 406 3.578 EN 10270-1 1331 744.67 338.67 59.3 | 87.0 | 57.7 | 33.0 Z-317X 50 362 4.113 EN 10270-1 1331 656.57 294.57 61.5 | 84.1 | 62.4 | 38.0 Z-357X 50 554 4.411 EN 10270-1 1763 908.47 354.47 66.3 | 92.2 | 64.9 | 41.8 Z-356X 50 498 4.982 EN 10270-1 1763 811.81 313.81 70.5 | 95.5 | 68.7 | 47.2 Z-378X 60 508 5.521 EN 10270-1 2132 850.7 342.7 73.0 | 93.5 | 73.2 | 52.3 Z-355X 50 442 5.724 EN 10270-1 1763 715.16 273.16 73.5 | 92.4 | 73.8 | 54.3 Z-327X 40 490 6.012 EN 10270-1 1632 728.29 238.29 73.5 | 86.0 | 76.8 | 57.6 Z-377X 60 452 6.348 EN 10270-1 2132 750.12 298.12 76.6 | 91.7 | 77.9 | 60.1 Z-354X 50 393 6.581 EN 10270-1 1763 630.58 237.58 77.0 | 89.1 | 79.6 | 62.4 Z-326X 40 440 6.791 EN 10270-1 1632 650.96 210.96 76.7 | 82.7 | 82.3 | 65.0 Z-353X 50 351 7.55 EN 10270-1 1763 558.09 207.09 80.6 | 86.2 | 84.0 | 71.6 Z-387X 50 621 8.075 EN 10270-1 2515 895.42 274.42 86.2 | 93.1 | 88.5 | 77.1 Z-386X 50 557 9.121 EN 10270-1 2515 799.95 242.95 92.2 | 96.2 | 93.5 | 87.0 Z-385X 50 493 10.479 EN 10270-1 2515 704.47 211.47 100.0 | 100.0 | 100.0 | 100.0 Z-384X 50 437 12.048 EN 10270-1 2515 620.93 183.93 92.2 | 96.2 | 93.5 | 87.0 Z-383X 50 389 13.821 EN 10270-1 2515 549.33 160.33 85.6 | 93.0 | 87.9 | 75.8 Number of similar metal springs: 16 Customs tariff number: 73202085; Extension Spring Z-385X Country of origin: DE, German; Extension Spring Z-385X Product image - Extension Springs Z-385X QR-Code: Extension Spring Z-385X