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Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° Scaled prices - Extension Spring RZ-157I Quantity Single price [EUR] 1 6.5600 EUR 2 4.1300 EUR 3 2.9300 EUR 7 2.5000 EUR 17 1.2300 EUR 37 0.9300 EUR 75 0.7600 EUR 125 0.7600 EUR 175 0.7600 EUR 250 0.7600 EUR 350 0.7600 EUR 450 0.7600 EUR Extension Spring Buy Product image Extension Spring RZ-157I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-157I Formula symbols Value Unit Description Material 1.4310 - 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 18.5 mm outer coil diameter Dh 22.6 mm minimum bush diameter L0 54.1 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 31.25 mm length of unstressed spring body Ln 82.41 mm maximum spring length, inner loop to inner loop sn 28.31 mm Maximum spring deflection Fn 223.4 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.42 mm distance of inner edge of loop from the spring body R 7.256 N/mm Spring rate F0 18 N initial tension Fntol 20.48 N (+/-) tolerance of maximum spring force L0tol 1.1 mm (+/-) tolerance of unstressed length Detol 0.3 mm (+/-) tolerance of outer coil diameter Oesttol 19 degree (+/-) tolerance of loop position Weight 25.8508 g weight of one spring Price group #ZK - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° force-path-calculation Extension Spring RZ-157I Inquiry formular Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 mm / 180° Inquiry formular Extension Spring RZ-157I Similar extension springs to Extension Spring RZ-157I Stainless steel Ø 2.5 x 18.5 x 54.1 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 RZ-157I 1.4310 2.5 18.5 54.1 223.4 82.41 28.31 7.256 100.0 | 100.0 | 100.0 | 100.0 Z-157I EN 10270-1 2.5 18.5 54.1 268.6 83.22 29.12 8.448 91.9 | 100.0 | 90.2 | 85.6 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 RZ-134I 22 54.8 1.522 1.4310 103.4 118.09 63.29 51.3 | 87.6 | 45.5 | 20.7 RZ-137I 18.6 65 1.57 1.4310 121.3 136.86 71.86 51.9 | 87.6 | 46.8 | 21.4 RZ-130FI 20 46 1.604 1.4310 84.95 95.53 49.53 50.8 | 83.2 | 47.6 | 21.7 RZ-140I 18 64.4 1.753 1.4310 125.1 130.42 66.02 53.5 | 87.1 | 49.4 | 24.0 RZ-130K-20I 16 45 2.566 1.4310 105 82.8 37.8 58.9 | 80.6 | 60.9 | 35.2 RZ-136E-10I 18.6 49 2.661 1.4310 121.3 91.4 42.4 62.3 | 90.0 | 60.5 | 36.3 RZ-139I 18 48.4 2.972 1.4310 125.1 87.33 38.93 64.7 | 88.9 | 64.4 | 40.7 RZ-141FI 16 53 3.292 1.4310 139.7 91.94 38.94 67.1 | 88.2 | 67.6 | 45.5 RZ-147K-20I 20 51.5 3.461 1.4310 147.2 90.7 39.2 69.5 | 91.9 | 69.1 | 47.6 RZ-143I 14.5 58.8 3.676 1.4310 153 96.82 38.02 68.6 | 83.5 | 71.5 | 51.0 RZ-156FI 20 63.5 4.398 1.4310 207.8 107.12 43.62 77.3 | 92.6 | 79.0 | 60.4 RZ-157AI 18.5 62 5.755 1.4310 223.4 97.69 35.69 88.2 | 95.8 | 89.7 | 79.3 RZ-147MI 15 54.4 6.306 1.4310 192.2 82.25 27.85 89.7 | 89.5 | 92.2 | 87.5 RZ-156E-10I 20 51 6.713 1.4310 207.8 79.6 28.6 94.6 | 95.6 | 96.0 | 92.1 RZ-157I 18.5 54.1 7.256 1.4310 223.4 82.41 28.31 100.0 | 100.0 | 100.0 | 100.0 RZ-162LI 20 53.8 11.126 1.4310 282.9 77.26 23.46 80.0 | 93.7 | 80.9 | 65.4 RZ-160I 15 48.5 15.217 1.4310 269.8 64.69 16.19 69.2 | 90.2 | 70.0 | 47.4 RZ-162U-38I 18 60.5 16.8 1.4310 373.9 80.67 20.17 66.0 | 90.0 | 65.5 | 42.6 RZ-175I 19.2 62 19.478 1.4310 422.9 81.85 19.85 61.9 | 87.2 | 61.5 | 37.0 RZ-177QI 18 56.9 51.809 1.4310 617.1 67.7 10.8 46.1 | 87.3 | 37.2 | 13.8 Number of similar metal springs: 19 Customs tariff number: 73202085; Extension Spring RZ-157I Country of origin: DE, German; Extension Spring RZ-157I Product image - Extension Springs RZ-157I QR-Code: Extension Spring RZ-157I