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Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° Scaled prices - Extension Spring RZ-121EI Quantity Single price [EUR] 1 7.1700 EUR 2 4.5200 EUR 3 3.5600 EUR 7 3.0400 EUR 17 1.6000 EUR 37 1.2900 EUR 75 1.1600 EUR 125 1.0882 EUR 175 1.0680 EUR 250 1.0487 EUR 350 1.0339 EUR 450 0.9731 EUR Extension Spring Buy Product image Extension Spring RZ-121EI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-121EI 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 149 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 125.6 mm length of unstressed spring body Ln 505.38 mm maximum spring length, inner loop to inner loop sn 356.38 mm Maximum spring deflection Fn 69.37 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 11.7 mm distance of inner edge of loop from the spring body R 0.181 N/mm Spring rate F0 4.991 N initial tension Fntol 3.8 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 57 degree (+/-) tolerance of loop position Weight 63.3312 g weight of one spring Price group ZO - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° force-path-calculation Extension Spring RZ-121EI Inquiry formular Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 mm / 180° Inquiry formular Extension Spring RZ-121EI Similar extension springs to Extension Spring RZ-121EI Stainless steel Ø 1.6 x 17.6 x 149 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-121EI 1.4310 1.6 17.6 149 69.37 505.38 356.38 0.181 100.0 | 100.0 | 100.0 | 100.0 Z-121EI EN 10270-1 1.6 17.6 149 82.12 509.87 360.87 0.21 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-121EI 17.6 149 0.181 1.4310 69.37 505.38 356.38 100.0 | 100.0 | 100.0 | 100.0 RZ-121DI 17.6 136 0.201 1.4310 69.37 455.59 319.59 93.9 | 97.1 | 94.8 | 89.7 RZ-121CI 17.6 123 0.231 1.4310 69.37 401.2 278.2 87.1 | 94.2 | 89.0 | 78.1 RZ-130K-01I 20 145 0.236 1.4310 84.95 481.3 336.3 85.5 | 91.4 | 88.0 | 77.1 RZ-130KI 20 136 0.256 1.4310 84.95 446.23 310.23 81.6 | 89.4 | 84.4 | 71.1 RZ-121NI 15.5 133 0.307 1.4310 78.31 368.99 235.99 76.2 | 92.4 | 77.4 | 58.7 RZ-130K-06I 16 159 0.425 1.4310 105 387.61 228.61 66.2 | 91.2 | 65.1 | 42.4 RZ-141EI 18 180 0.441 1.4310 125.1 442.2 262.2 64.1 | 86.9 | 64.5 | 40.8 RZ-138AI 18.6 160 0.46 1.4310 121.3 405.08 245.08 63.9 | 89.2 | 63.0 | 39.3 RZ-141DI 18 164 0.492 1.4310 125.1 399.3 235.3 62.3 | 89.5 | 60.7 | 36.6 RZ-138I 18.6 147 0.506 1.4310 121.3 369.96 222.96 62.2 | 91.1 | 59.9 | 35.8 RZ-130K-05I 16 134 0.522 1.4310 105 320.22 186.22 61.2 | 89.9 | 59.2 | 34.5 RZ-141CI 18 148 0.556 1.4310 125.1 356.22 208.22 60.6 | 92.4 | 56.9 | 32.4 RZ-147K-04I 20 156 0.621 1.4310 147.2 374.11 218.11 56.1 | 85.4 | 54.2 | 28.8 RZ-141BI 18 132 0.639 1.4310 125.1 313.13 181.13 56.7 | 88.8 | 53.1 | 28.2 RZ-141AI 18 118 0.735 1.4310 125.1 275.43 157.43 53.3 | 85.7 | 49.8 | 24.5 Number of similar metal springs: 15 Customs tariff number: 73202085; Extension Spring RZ-121EI Country of origin: DE, German; Extension Spring RZ-121EI Product image - Extension Springs RZ-121EI QR-Code: Extension Spring RZ-121EI