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Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° Scaled prices - Extension Spring RZ-121I 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-121I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-121I 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 1.6 mm Wire diameter D mm mean coil diameter De 17.6 mm outer coil diameter Dh 20.4 mm minimum bush diameter L0 88.6 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 64.8 mm length of unstressed spring body Ln 270.24 mm maximum spring length, inner loop to inner loop sn 181.64 mm Maximum spring deflection Fn 69.37 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.9 mm distance of inner edge of loop from the spring body R 0.354 N/mm Spring rate F0 4.991 N initial tension Fntol 4.08 N (+/-) tolerance of maximum spring force L0tol 1.8 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 41 degree (+/-) tolerance of loop position Weight 32.9642 g weight of one spring Price group ZL - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° force-path-calculation Extension Spring RZ-121I Inquiry formular Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 mm / 180° Inquiry formular Extension Spring RZ-121I Similar extension springs to Extension Spring RZ-121I Stainless steel Ø 1.6 x 17.6 x 88.6 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-121I 1.4310 1.6 17.6 88.6 69.37 270.24 181.64 0.354 100.0 | 100.0 | 100.0 | 100.0 Z-121I EN 10270-1 1.6 17.6 88.6 82.12 272.37 183.77 0.413 92.4 | 100.0 | 91.7 | 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-103AI 17.2 91.9 0.1 1.4310 35.5 423.92 332.02 57.2 | 90.8 | 52.9 | 28.0 RZ-100E-14I 14 86.4 0.1 1.4310 29.34 362.8 276.4 54.6 | 81.9 | 54.0 | 27.8 RZ-115F-13I 20 86.3 0.132 1.4310 44.2 405.4 319.1 62.5 | 91.0 | 60.3 | 36.3 RZ-103I 17.2 70.8 0.144 1.4310 35.5 301.63 230.83 63.5 | 85.3 | 64.9 | 40.3 RZ-115V-14I 20 99 0.15 1.4310 51.22 418.1 319.1 65.9 | 90.4 | 65.4 | 42.0 RZ-115V-13I 20 90 0.173 1.4310 51.22 367.95 277.95 70.4 | 93.4 | 69.6 | 48.3 RZ-106BI 13.7 88.7 0.199 1.4310 44.22 294.87 206.17 72.5 | 85.3 | 75.9 | 56.2 RZ-115V-12I 20 79 0.209 1.4310 51.22 308.91 229.91 75.0 | 90.3 | 76.4 | 58.3 RZ-121BI 17.6 111 0.262 1.4310 69.37 357.01 246.01 84.7 | 93.3 | 86.9 | 73.8 RZ-121AI 17.6 99.8 0.301 1.4310 69.37 313.63 213.83 91.2 | 96.3 | 92.5 | 84.9 RZ-121I 17.6 88.6 0.354 1.4310 69.37 270.24 181.64 100.0 | 100.0 | 100.0 | 100.0 RZ-115V-24I 15 91 0.387 1.4310 67.55 252.16 161.16 92.1 | 92.1 | 93.1 | 91.1 RZ-115V-23I 15 82 0.445 1.4310 67.55 222.37 140.37 85.7 | 90.5 | 87.3 | 79.4 RZ-121KI 15.5 96 0.459 1.4310 78.31 253.89 157.89 86.1 | 93.5 | 87.8 | 77.0 RZ-121JI 15.5 86.5 0.527 1.4310 78.31 224.02 137.52 81.5 | 95.2 | 82.1 | 67.1 RZ-141I 18 104 0.865 1.4310 125.1 237.73 133.73 64.3 | 87.7 | 64.5 | 40.8 RZ-137AI 18.6 95 0.887 1.4310 121.3 222.1 127.1 64.3 | 89.3 | 63.6 | 40.0 RZ-130K-03I 16 84.6 0.93 1.4310 105 189.06 104.46 63.8 | 91.8 | 61.8 | 38.0 RZ-140AI 18 87.4 1.085 1.4310 125.1 194.05 106.65 60.6 | 92.1 | 57.1 | 32.6 RZ-147K-01I 20 90.9 1.275 1.4310 147.2 197.16 106.26 55.5 | 86.1 | 52.8 | 27.6 RZ-141GI 16 87 1.57 1.4310 139.7 168.64 81.64 53.1 | 89.7 | 47.3 | 22.3 RZ-156HI 20 91 2.501 1.4310 207.8 167.71 76.71 45.0 | 83.1 | 37.8 | 14.1 RZ-156GI 20 86 2.714 1.4310 207.8 156.7 70.7 44.1 | 83.0 | 36.2 | 13.0 RZ-158I 18.5 86.6 3.406 1.4310 223.4 146.91 60.31 42.7 | 85.6 | 32.1 | 10.3 RZ-162NI 20 95.8 4.314 1.4310 282.9 156.29 60.49 38.8 | 79.2 | 28.9 | 8.2 RZ-161I 15 81 7.143 1.4310 269.8 115.5 34.5 35.8 | 80.2 | 22.4 | 4.9 Number of similar metal springs: 25 Customs tariff number: 73202085; Extension Spring RZ-121I Country of origin: DE, German; Extension Spring RZ-121I Product image - Extension Springs RZ-121I QR-Code: Extension Spring RZ-121I