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Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° Scaled prices - Extension Spring Z-115BI Quantity Single price [EUR] 1 6.1600 EUR 2 3.8800 EUR 3 2.3500 EUR 7 1.9600 EUR 17 1.0000 EUR 37 0.6100 EUR 75 0.4700 EUR 125 0.4277 EUR 175 0.4107 EUR 250 0.4020 EUR 350 0.3892 EUR 450 0.3771 EUR Extension Spring Buy Product image Extension Spring Z-115BI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-115BI 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 180 ° Eyelet position d 1.25 mm Wire diameter D mm mean coil diameter De 7.5 mm outer coil diameter Dh 9.6 mm minimum bush diameter L0 76.8 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 68.13 mm length of unstressed spring body Ln 120.85 mm maximum spring length, inner loop to inner loop sn 44.05 mm Maximum spring deflection Fn 92.22 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 4.33 mm distance of inner edge of loop from the spring body R 1.904 N/mm Spring rate F0 8.331 N initial tension Fntol 7.24 N (+/-) tolerance of maximum spring force L0tol 1.5 mm (+/-) tolerance of unstressed length Detol 0.2 mm (+/-) tolerance of outer coil diameter Oesttol 39 degree (+/-) tolerance of loop position Weight 10.54 g weight of one spring Price group ZF - price group Technical drawing Extension Spring Datasheet Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° force-path-calculation Extension Spring Z-115BI Inquiry formular Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° Inquiry formular Extension Spring Z-115BI Similar extension springs to Extension Spring Z-115BI Spring steel Ø 1.25 x 7.5 x 76.8 mm / 180° 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-115BI EN 10270-1 1.25 7.5 76.8 92.22 120.85 44.05 1.904 100.0 | 100.0 | 100.0 | 100.0 RZ-115BI 1.4310 1.25 7.5 76.8 77.33 120.02 43.22 1.635 92.1 | 100.0 | 91.0 | 85.5 Number of similar metal springs: 2 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-075CI 7.1 59.2 0.271 EN 10270-1 28.55 155.82 96.62 43.7 | 78.6 | 38.3 | 14.1 Z-093DI 9 82.2 0.286 EN 10270-1 42.22 216.13 133.93 46.7 | 85.6 | 39.3 | 15.1 Z-075JI 6.4 74.8 0.288 EN 10270-1 31.46 174.04 99.24 45.5 | 82.2 | 39.3 | 15.1 Z-093CI 9 74.2 0.324 EN 10270-1 42.22 192.71 118.51 48.4 | 86.6 | 41.5 | 17.0 Z-094CI 8 80 0.434 EN 10270-1 47.15 179.01 99.01 53.5 | 89.9 | 47.8 | 22.7 Z-097EI 7.3 87.5 0.526 EN 10270-1 51.3 176.16 88.66 56.2 | 88.4 | 52.7 | 27.6 Z-097DI 7.3 79.5 0.586 EN 10270-1 51.3 159.08 79.58 59.2 | 91.3 | 55.5 | 30.8 Z-097CI 7.3 71.5 0.662 EN 10270-1 51.3 141.95 70.45 61.3 | 90.1 | 59.1 | 34.8 Z-097BI 7.3 63.5 0.762 EN 10270-1 51.3 124.7 61.2 63.5 | 86.7 | 63.8 | 40.0 Z-112BI 9.2 79.5 0.925 EN 10270-1 76.72 155.12 75.62 70.6 | 92.7 | 70.7 | 48.5 Z-100PI 7.5 75.6 0.956 EN 10270-1 65.14 137.93 62.33 72.0 | 95.5 | 70.7 | 49.9 Z-100DI 6 77.4 1.173 EN 10270-1 61.21 125.03 47.63 75.7 | 86.4 | 79.4 | 61.4 Z-115DI 7.5 96.8 1.466 EN 10270-1 92.22 154.02 57.22 86.2 | 93.1 | 88.5 | 77.0 Z-115CI 7.5 86.8 1.657 EN 10270-1 92.22 137.42 50.62 92.2 | 96.2 | 93.5 | 87.0 Z-115BI 7.5 76.8 1.904 EN 10270-1 92.22 120.85 44.05 100.0 | 100.0 | 100.0 | 100.0 Z-115AI 7.5 68.1 2.191 EN 10270-1 92.22 106.38 38.28 92.2 | 96.2 | 93.5 | 86.9 Z-115I 7.5 55.3 2.791 EN 10270-1 92.22 85.35 30.05 81.0 | 90.7 | 84.1 | 68.2 Z-115W-25I 8 90.5 3.51 EN 10270-1 141.7 126.72 36.22 71.5 | 87.3 | 73.7 | 53.5 Z-115VI 7 92.1 3.745 EN 10270-1 132.1 122.65 30.55 68.9 | 88.7 | 69.6 | 48.4 Z-115W-24I 8 80 4.039 EN 10270-1 141.7 111.48 31.48 68.6 | 91.0 | 68.3 | 46.5 Z-115W-23I 8 71 4.637 EN 10270-1 141.7 98.42 27.42 64.7 | 89.8 | 63.7 | 40.5 Z-115W-22I 8 60.5 5.606 EN 10270-1 141.7 83.18 22.68 59.0 | 85.3 | 58.3 | 33.5 Z-115UI 7 64.1 5.642 EN 10270-1 132.1 84.38 20.28 59.6 | 88.7 | 57.9 | 32.1 Z-130TI 9 82.4 7.254 EN 10270-1 209 107.29 24.89 52.4 | 82.0 | 50.3 | 24.9 Number of similar metal springs: 23 Customs tariff number: 73202085; Extension Spring Z-115BI Country of origin: DE, German; Extension Spring Z-115BI Product image - Extension Springs Z-115BI QR-Code: Extension Spring Z-115BI