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Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° Scaled prices - Extension Spring Z-145I Quantity Single price [EUR] 1 6.0900 EUR 2 3.8400 EUR 3 2.2300 EUR 7 1.8600 EUR 17 0.9400 EUR 37 0.5800 EUR 75 0.4000 EUR 125 0.4000 EUR 175 0.4000 EUR 250 0.4000 EUR 350 0.4000 EUR 450 0.4000 EUR Extension Spring Buy Product image Extension Spring Z-145I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-145I 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 2 mm Wire diameter D mm mean coil diameter De 12 mm outer coil diameter Dh 15.3 mm minimum bush diameter L0 38.3 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 25 mm length of unstressed spring body Ln 52.18 mm maximum spring length, inner loop to inner loop sn 13.88 mm Maximum spring deflection Fn 216.4 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 6.65 mm distance of inner edge of loop from the spring body R 14.174 N/mm Spring rate F0 19.71 N initial tension Fntol 22.72 N (+/-) tolerance of maximum spring force L0tol 0.8 mm (+/-) tolerance of unstressed length Detol 0.25 mm (+/-) tolerance of outer coil diameter Oesttol 18 degree (+/-) tolerance of loop position Weight 10.5 g weight of one spring Price group #ZE - price group Technical drawing Extension Spring Datasheet Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° force-path-calculation Extension Spring Z-145I Inquiry formular Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 mm / 180° Inquiry formular Extension Spring Z-145I Similar extension springs to Extension Spring Z-145I Spring steel Ø 2 x 12 x 38.3 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-145I EN 10270-1 2 12 38.3 216.4 52.18 13.88 14.174 100.0 | 100.0 | 100.0 | 100.0 RZ-145I 1.4310 2 12 38.3 181.5 51.92 13.62 12.174 92.2 | 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-108I 11.2 46.5 1.031 EN 10270-1 63.88 103.61 57.11 37.8 | 79.4 | 26.9 | 7.2 Z-104I 13.7 34.2 1.121 EN 10270-1 52.74 77.8 43.6 38.6 | 79.8 | 28.1 | 7.8 Z-100FI 12 27.8 1.212 EN 10270-1 41.95 59.94 32.14 38.5 | 75.9 | 31.3 | 8.4 Z-106E-10I 12.7 32.7 1.441 EN 10270-1 56.71 68.83 36.13 41.1 | 80.8 | 32.3 | 10.1 Z-115E-10I 11.3 42.1 1.492 EN 10270-1 70.59 85.54 43.44 42.0 | 83.4 | 32.3 | 10.4 Z-107I 11.2 30.2 2.196 EN 10270-1 63.88 57.02 26.82 44.7 | 78.2 | 40.6 | 15.3 Z-122I 14.1 38.2 2.972 EN 10270-1 101.3 69.66 31.46 51.5 | 88.3 | 45.5 | 20.7 Z-115V-30I 12 36.5 3.3 EN 10270-1 98.5 64.16 27.66 53.6 | 90.1 | 47.8 | 22.8 Z-115NI 10 35.3 3.97 EN 10270-1 96.67 57.17 21.87 54.8 | 81.8 | 54.1 | 28.4 Z-124F-01I 12.7 36 4.245 EN 10270-1 111.8 60.37 24.37 57.7 | 89.5 | 54.3 | 29.4 Z-115V-29I 12 29 5.241 EN 10270-1 98.5 46.42 17.42 60.8 | 83.6 | 62.6 | 36.3 Z-125I 11.6 34.2 5.806 EN 10270-1 121.5 53.44 19.24 64.4 | 88.7 | 64.1 | 40.5 Z-130MI 12 44 6.502 EN 10270-1 162.8 66.93 22.93 68.6 | 92.3 | 67.9 | 45.5 Z-130LI 12 33.2 10.608 EN 10270-1 162.8 47.25 14.05 84.5 | 92.2 | 87.0 | 74.3 Z-145I 12 38.3 14.174 EN 10270-1 216.4 52.18 13.88 100.0 | 100.0 | 100.0 | 100.0 Z-130RI 9 39.2 18.485 EN 10270-1 209 48.97 9.77 81.3 | 87.6 | 83.5 | 72.9 Z-147E-02I 10 41.6 21.956 EN 10270-1 252.9 51.77 10.17 78.0 | 91.8 | 79.4 | 62.7 Z-147QI 11 34.8 36.863 EN 10270-1 301.2 42.12 7.32 63.8 | 91.1 | 62.3 | 37.9 Number of similar metal springs: 17 Customs tariff number: 73202085; Extension Spring Z-145I Country of origin: DE, German; Extension Spring Z-145I Product image - Extension Springs Z-145I QR-Code: Extension Spring Z-145I