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Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° Scaled prices - Extension Spring RZ-121DI Quantity Single price [EUR] 1 7.0400 EUR 2 4.4400 EUR 3 3.4600 EUR 7 2.9500 EUR 17 1.5300 EUR 37 1.2300 EUR 75 1.0500 EUR 125 0.9748 EUR 175 0.9607 EUR 250 0.9427 EUR 350 0.8977 EUR 450 0.8721 EUR Extension Spring Buy Product image Extension Spring RZ-121DI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-121DI 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 136 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 112.8 mm length of unstressed spring body Ln 455.59 mm maximum spring length, inner loop to inner loop sn 319.59 mm Maximum spring deflection Fn 69.37 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.6 mm distance of inner edge of loop from the spring body R 0.201 N/mm Spring rate F0 4.991 N initial tension Fntol 3.83 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 54 degree (+/-) tolerance of loop position Weight 56.9381 g weight of one spring Price group ZN - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° force-path-calculation Extension Spring RZ-121DI Inquiry formular Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 mm / 180° Inquiry formular Extension Spring RZ-121DI Similar extension springs to Extension Spring RZ-121DI Stainless steel Ø 1.6 x 17.6 x 136 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-121DI 1.4310 1.6 17.6 136 69.37 455.59 319.59 0.201 100.0 | 100.0 | 100.0 | 100.0 Z-121DI EN 10270-1 1.6 17.6 136 82.12 459.6 323.6 0.235 92.4 | 100.0 | 91.6 | 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-115V-17I 20 133 0.101 1.4310 51.22 609.98 476.98 71.0 | 93.2 | 70.4 | 49.5 RZ-121EI 17.6 149 0.181 1.4310 69.37 505.38 356.38 93.9 | 97.1 | 94.8 | 89.7 RZ-121DI 17.6 136 0.201 1.4310 69.37 455.59 319.59 100.0 | 100.0 | 100.0 | 100.0 RZ-121CI 17.6 123 0.231 1.4310 69.37 401.2 278.2 92.5 | 96.8 | 93.5 | 87.0 RZ-130K-01I 20 145 0.236 1.4310 84.95 481.3 336.3 88.2 | 90.2 | 88.3 | 85.9 RZ-130KI 20 136 0.256 1.4310 84.95 446.23 310.23 87.0 | 92.3 | 89.4 | 79.3 RZ-115V-27I 15 125.5 0.259 1.4310 67.55 366.38 240.88 84.7 | 90.4 | 86.4 | 77.4 RZ-121BI 17.6 111 0.262 1.4310 69.37 357.01 246.01 86.4 | 93.9 | 88.5 | 77.0 RZ-121NI 15.5 133 0.307 1.4310 78.31 368.99 235.99 80.6 | 95.3 | 81.2 | 65.4 RZ-141DI 18 164 0.492 1.4310 125.1 399.3 235.3 64.1 | 86.9 | 64.5 | 40.8 RZ-138I 18.6 147 0.506 1.4310 121.3 369.96 222.96 64.1 | 89.0 | 63.5 | 39.9 RZ-130K-05I 16 134 0.522 1.4310 105 320.22 186.22 64.5 | 92.8 | 62.2 | 38.5 RZ-141CI 18 148 0.556 1.4310 125.1 356.22 208.22 62.1 | 89.9 | 60.3 | 36.1 RZ-141BI 18 132 0.639 1.4310 125.1 313.13 181.13 59.7 | 91.6 | 56.1 | 31.4 RZ-141AI 18 118 0.735 1.4310 125.1 275.43 157.43 56.0 | 88.2 | 52.4 | 27.3 RZ-147K-03I 20 134 0.749 1.4310 147.2 314.82 180.82 55.0 | 86.4 | 51.9 | 26.7 RZ-141JI 16 155 0.767 1.4310 139.7 322.05 167.05 54.4 | 86.2 | 51.0 | 26.0 RZ-141HI 16 121 1.031 1.4310 139.7 245.35 124.35 50.1 | 86.6 | 44.3 | 19.3 Number of similar metal springs: 17 Customs tariff number: 73202085; Extension Spring RZ-121DI Country of origin: DE, German; Extension Spring RZ-121DI Product image - Extension Springs RZ-121DI QR-Code: Extension Spring RZ-121DI