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Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° Scaled prices - Extension Spring Z-149I Quantity Single price [EUR] 1 6.8600 EUR 2 4.3200 EUR 3 3.3700 EUR 7 2.8700 EUR 17 1.4400 EUR 37 1.1200 EUR 75 0.9700 EUR 125 0.9700 EUR 175 0.9700 EUR 250 0.9700 EUR 350 0.9700 EUR 450 0.9700 EUR Extension Spring Buy Product image Extension Spring Z-149I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-149I 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 2.5 mm Wire diameter D mm mean coil diameter De 34.5 mm outer coil diameter Dh 38.9 mm minimum bush diameter L0 112 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 63.75 mm length of unstressed spring body Ln 391.79 mm maximum spring length, inner loop to inner loop sn 279.79 mm Maximum spring deflection Fn 148.5 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 24.12 mm distance of inner edge of loop from the spring body R 0.496 N/mm Spring rate F0 9.881 N initial tension Fntol 8.64 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.6 mm (+/-) tolerance of outer coil diameter Oesttol 38 degree (+/-) tolerance of loop position Weight 102.42 g weight of one spring Price group #ZM - price group Technical drawing Extension Spring Datasheet Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° force-path-calculation Extension Spring Z-149I Inquiry formular Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 mm / 180° Inquiry formular Extension Spring Z-149I Similar extension springs to Extension Spring Z-149I Spring steel Ø 2.5 x 34.5 x 112 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-149I EN 10270-1 2.5 34.5 112 148.5 391.79 279.79 0.496 100.0 | 100.0 | 100.0 | 100.0 RZ-149I 1.4310 2.5 34.5 112 123.5 383.64 271.64 0.426 91.9 | 100.0 | 90.1 | 85.7 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-133I 27 118 0.264 EN 10270-1 101.2 475.23 357.23 70.3 | 84.4 | 73.2 | 53.4 Z-147E-23I 30 133 0.281 EN 10270-1 118 534.5 401.5 72.1 | 86.4 | 74.6 | 55.4 Z-147E-22I 30 102 0.453 EN 10270-1 118 351 249 87.4 | 88.7 | 84.2 | 89.3 Z-149I 34.5 112 0.496 EN 10270-1 148.5 391.79 279.79 100.0 | 100.0 | 100.0 | 100.0 Z-162E-12I 38 126 0.58 EN 10270-1 180 419.2 293.2 88.4 | 89.7 | 89.0 | 86.5 Z-162E-11I 38 100.5 0.93 EN 10270-1 180 286 185.5 73.0 | 89.9 | 74.4 | 54.7 Z-152I 27.5 101 1.04 EN 10270-1 184.9 265.71 164.71 68.9 | 90.0 | 69.6 | 47.3 Z-148I 34.5 79.7 1.056 EN 10270-1 148.5 211.03 131.33 70.3 | 90.4 | 73.5 | 46.9 Z-162U-10I 40 101 1.12 EN 10270-1 214.2 281.4 180.4 66.1 | 86.6 | 66.9 | 44.7 Z-162U-20I 32 128 1.23 EN 10270-1 265.6 327.22 199.22 63.7 | 87.9 | 63.6 | 39.8 Z-162HI 30 112 1.27 EN 10270-1 233.4 281.82 169.82 64.3 | 92.1 | 62.2 | 38.6 Z-167I 35.2 129 1.331 EN 10270-1 290.5 333.28 204.28 62.3 | 87.7 | 62.1 | 37.3 Z-162U-19I 32 108 1.65 EN 10270-1 265.6 256.5 148.5 58.3 | 90.8 | 54.5 | 29.7 Z-177GI 40 114 2.288 EN 10270-1 357.1 261.46 147.46 51.2 | 84.6 | 47.1 | 21.9 Z-166AI 35.2 90.8 2.608 EN 10270-1 290.5 195.02 104.22 49.7 | 85.7 | 44.2 | 19.0 Z-170I 28.2 118 2.79 EN 10270-1 358.7 238.15 120.15 48.3 | 84.9 | 42.2 | 17.8 Z-166I 35.2 87.6 2.835 EN 10270-1 290.5 183.49 95.89 48.3 | 84.8 | 42.7 | 17.5 Z-178I 44 117 3.019 EN 10270-1 436.3 253.43 136.43 45.6 | 78.9 | 41.4 | 16.6 Z-177K-11I 32 118 3.64 EN 10270-1 441.6 229.5 111.5 45.3 | 85.7 | 36.7 | 13.4 Number of similar metal springs: 18 Customs tariff number: 73202085; Extension Spring Z-149I Country of origin: DE, German; Extension Spring Z-149I Product image - Extension Springs Z-149I QR-Code: Extension Spring Z-149I