Home » Products » Extension Springs » z-172i Url teilen URL was copied to clipboard, successfully ! Overview Back to overview The Item has been added to your shopping cart. Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° Scaled prices - Extension Spring Z-172I Quantity Single price [EUR] 1 6.5600 EUR 2 4.1300 EUR 3 2.9300 EUR 7 2.5000 EUR 17 2.5000 EUR 37 2.5000 EUR 75 2.5000 EUR 125 2.5000 EUR 175 2.5000 EUR 250 2.5000 EUR 350 2.5000 EUR 450 2.5000 EUR Extension Spring Buy Product image Extension Spring Z-172I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-172I 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 3.2 mm Wire diameter D - mm mean coil diameter De 23.2 mm outer coil diameter Dh 28.4 mm minimum bush diameter L0 68.4 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 40 mm length of unstressed spring body Ln 102.83 mm maximum spring length, inner loop to inner loop sn 34.43 mm Maximum spring deflection Fn 430.1 N Maximum spring force n - pc. Number of aktive coils nt - pc. total number of coils Lh 14.2 mm distance of inner edge of loop from the spring body R 11.611 N/mm Spring rate F0 30.4 N initial tension Fntol 33.73 N (+/-) tolerance of maximum spring force L0tol 1.5 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 19 degree (+/-) tolerance of loop position Weight 52.94 g weight of one spring Price group ###ZK - price group Technical drawing Extension Spring Datasheet Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° force-path-calculation Extension Spring Z-172I Inquiry formular Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 mm / 180° Inquiry formular Extension Spring Z-172I Similar extension springs to Extension Spring Z-172I Spring steel Ø 3.2 x 23.2 x 68.4 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-172I EN 10270-1 3.2 23.2 68.4 430.1 102.83 34.43 11.611 100.0 | 100.0 | 100.0 | 100.0 RZ-172I 1.4310 3.2 23.2 68.4 356.7 101.73 33.33 9.973 91.8 | 100.0 | 89.9 | 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-147GI 24 68.8 1.486 EN 10270-1 148 161.83 93.03 45.6 | 88.3 | 35.7 | 12.7 Z-134I 22 54.8 1.772 EN 10270-1 123.3 119.4 64.6 45.1 | 79.1 | 41.0 | 15.3 Z-137I 18.6 65 1.827 EN 10270-1 144.7 138.29 73.29 45.1 | 79.2 | 40.3 | 15.8 Z-147K-21I 20 75.5 1.968 EN 10270-1 176.1 157.5 82 46.8 | 81.9 | 41.5 | 17.2 Z-151AI 27.5 71 2.037 EN 10270-1 184.9 155.03 84.03 48.6 | 86.3 | 42.0 | 17.6 Z-140I 18 64.4 2.041 EN 10270-1 149.2 131.77 67.37 46.2 | 78.1 | 42.9 | 17.7 Z-151I 27.5 68.5 2.215 EN 10270-1 184.9 145.81 77.31 50.1 | 87.4 | 43.8 | 19.1 Z-147FI 24 55.6 2.425 EN 10270-1 148 112.62 57.02 50.1 | 82.2 | 47.4 | 20.8 Z-154I 22.5 60.5 4.326 EN 10270-1 223.8 108.15 47.65 62.5 | 87.9 | 62.1 | 37.6 Z-156FI 20 63.5 5.121 EN 10270-1 249.9 108.37 44.87 65.9 | 85.7 | 67.4 | 44.6 Z-162K-20I 25 65 5.45 EN 10270-1 277.6 111.96 46.96 69.3 | 91.8 | 68.9 | 47.3 Z-157AI 18.5 62 6.7 EN 10270-1 268.6 98.72 36.72 73.2 | 82.8 | 78.1 | 58.6 Z-162U-28I 24 69 7.13 EN 10270-1 348.5 114.03 45.03 79.1 | 96.5 | 78.7 | 62.0 Z-162MI 20 70.6 7.939 EN 10270-1 341.5 110.16 39.56 80.8 | 90.2 | 83.2 | 69.1 Z-172I 23.2 68.4 11.611 EN 10270-1 430.1 102.83 34.43 100.0 | 100.0 | 100.0 | 100.0 Z-177LI 25 68.1 18.379 EN 10270-1 555.1 96.31 28.21 79.0 | 93.8 | 79.7 | 63.5 Z-175I 19.2 62 22.678 EN 10270-1 510 82.48 20.48 71.1 | 91.1 | 71.9 | 50.2 Z-202I 24 85.6 24.148 EN 10270-1 765.7 114.47 28.87 67.5 | 85.5 | 70.0 | 47.1 Number of similar metal springs: 17 Customs tariff number: 73202085; Extension Spring Z-172I Country of origin: DE, German; Extension Spring Z-172I Product image - Extension Springs Z-172I QR-Code: Extension Spring Z-172I