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Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° Scaled prices - Extension Spring RZ-137I Quantity Single price [EUR] 1 6.7100 EUR 2 4.2300 EUR 3 3.0800 EUR 7 2.6300 EUR 17 1.3800 EUR 37 1.0500 EUR 75 0.8600 EUR 125 0.7979 EUR 175 0.7848 EUR 250 0.7607 EUR 350 0.7408 EUR 450 0.6532 EUR Extension Spring Buy Product image Extension Spring RZ-137I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-137I 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 mm Wire diameter D mm mean coil diameter De 18.6 mm outer coil diameter Dh 22.1 mm minimum bush diameter L0 65 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 41 mm length of unstressed spring body Ln 136.86 mm maximum spring length, inner loop to inner loop sn 71.86 mm Maximum spring deflection Fn 121.3 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 12 mm distance of inner edge of loop from the spring body R 1.57 N/mm Spring rate F0 8.551 N initial tension Fntol 8.22 N (+/-) tolerance of maximum spring force L0tol 1.8 mm (+/-) tolerance of unstressed length Detol 0.45 mm (+/-) tolerance of outer coil diameter Oesttol 26 degree (+/-) tolerance of loop position Weight 27.5287 g weight of one spring Price group ZL - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° force-path-calculation Extension Spring RZ-137I Inquiry formular Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 mm / 180° Inquiry formular Extension Spring RZ-137I Similar extension springs to Extension Spring RZ-137I Stainless steel Ø 2 x 18.6 x 65 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-137I 1.4310 2 18.6 65 121.3 136.86 71.86 1.57 94.0 | 98.6 | 94.4 | 89.1 Z-137I EN 10270-1 2 18.6 65 144.7 138.29 73.29 1.827 92.1 | 100.0 | 90.9 | 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 RZ-100E-13I 14 65.3 0.151 1.4310 29.34 248.35 183.05 39.3 | 76.6 | 31.7 | 9.5 RZ-115F-12I 20 65.3 0.213 1.4310 44.2 263.2 197.9 44.1 | 86.2 | 34.3 | 11.8 RZ-102I 17.2 56.1 0.215 1.4310 35.5 211.04 154.94 43.1 | 81.7 | 35.5 | 12.1 RZ-115V-11I 20 70 0.254 1.4310 51.22 258.73 188.73 46.0 | 85.7 | 38.0 | 14.3 RZ-117I 21.6 71 0.293 1.4310 56.93 254.62 183.62 49.6 | 85.1 | 44.8 | 19.0 RZ-106I 13.7 65.2 0.303 1.4310 44.22 200.79 135.59 46.1 | 79.1 | 42.0 | 17.2 RZ-115F-11I 20 53 0.337 1.4310 44.2 178.2 125.2 47.8 | 80.8 | 44.0 | 18.6 RZ-120I 17.6 64.6 0.571 1.4310 69.37 177.26 112.66 60.7 | 92.5 | 57.0 | 32.5 RZ-130HI 20 73 0.622 1.4310 84.95 200.74 127.74 61.4 | 89.4 | 59.8 | 35.1 RZ-115V-21I 15 62.5 0.655 1.4310 67.55 157.81 95.31 61.4 | 85.1 | 61.6 | 37.4 RZ-121GI 15.5 66 0.776 1.4310 78.31 159.38 93.38 66.3 | 87.9 | 66.6 | 44.3 RZ-135I 22 70.8 0.897 1.4310 103.4 178.11 107.31 50.8 | 86.9 | 45.2 | 20.2 RZ-130GI 20 56.8 0.983 1.4310 84.95 137.62 80.82 73.2 | 89.4 | 74.8 | 55.5 RZ-130K-21I 16 63 1.426 1.4310 105 131.1 68.1 88.0 | 92.2 | 90.4 | 81.4 RZ-137I 18.6 65 1.57 1.4310 121.3 136.86 71.86 94.0 | 98.6 | 94.4 | 89.1 RZ-147K-21I 20 75.5 1.69 1.4310 147.2 155.7 80.2 89.8 | 88.7 | 83.7 | 96.9 RZ-140I 18 64.4 1.753 1.4310 125.1 130.42 66.02 100.0 | 100.0 | 100.0 | 100.0 RZ-136E-10I 18.6 49 2.661 1.4310 121.3 91.4 42.4 79.3 | 91.0 | 80.6 | 66.2 RZ-139I 18 48.4 2.972 1.4310 125.1 87.33 38.93 76.7 | 91.7 | 79.5 | 59.0 RZ-147K-20I 20 51.5 3.461 1.4310 147.2 90.7 39.2 83.0 | 89.7 | 80.4 | 78.8 RZ-154I 22.5 60.5 3.715 1.4310 186.1 106.83 46.33 90.3 | 94.7 | 91.9 | 84.3 RZ-156FI 20 63.5 4.398 1.4310 207.8 107.12 43.62 64.1 | 89.5 | 63.1 | 39.8 RZ-157AI 18.5 62 5.755 1.4310 223.4 97.69 35.69 58.8 | 91.2 | 55.0 | 30.3 RZ-162MI 20 70.6 6.819 1.4310 282.9 108.87 38.27 53.6 | 84.2 | 51.1 | 25.6 RZ-157I 18.5 54.1 7.256 1.4310 223.4 82.41 28.31 53.5 | 87.1 | 49.4 | 24.0 RZ-162LI 20 53.8 11.126 1.4310 282.9 77.26 23.46 45.7 | 81.7 | 39.9 | 15.7 RZ-162U-38I 18 60.5 16.8 1.4310 373.9 80.67 20.17 43.0 | 86.9 | 32.0 | 10.2 RZ-175I 19.2 62 19.478 1.4310 422.9 81.85 19.85 41.0 | 84.2 | 29.8 | 8.9 RZ-177RI 18 78.5 31.754 1.4310 617.1 96.13 17.63 36.0 | 79.2 | 23.5 | 5.4 RZ-177QI 18 56.9 51.809 1.4310 617.1 67.7 10.8 34.3 | 81.3 | 18.3 | 3.3 Number of similar metal springs: 29 Customs tariff number: 73202085; Extension Spring RZ-137I Country of origin: DE, German; Extension Spring RZ-137I Product image - Extension Springs RZ-137I QR-Code: Extension Spring RZ-137I