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Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° Scaled prices - Extension Spring RZ-121NI 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-121NI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-121NI 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 15.5 mm outer coil diameter Dh 18.3 mm minimum bush diameter L0 133 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 368.99 mm maximum spring length, inner loop to inner loop sn 235.99 mm Maximum spring deflection Fn 78.31 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 10.1 mm distance of inner edge of loop from the spring body R 0.307 N/mm Spring rate F0 5.811 N initial tension Fntol 4.38 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 50 degree (+/-) tolerance of loop position Weight 49.465 g weight of one spring Price group ZO - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° force-path-calculation Extension Spring RZ-121NI Inquiry formular Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 mm / 180° Inquiry formular Extension Spring RZ-121NI Similar extension springs to Extension Spring RZ-121NI Stainless steel Ø 1.6 x 15.5 x 133 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-121NI 1.4310 1.6 15.5 133 78.31 368.99 235.99 0.307 100.0 | 100.0 | 100.0 | 100.0 Z-121NI EN 10270-1 1.6 15.5 133 92.71 371.48 238.48 0.358 92.4 | 100.0 | 91.7 | 85.4 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-106EI 13.7 118.7 0.139 1.4310 44.22 414.03 295.33 66.2 | 85.3 | 68.2 | 45.1 RZ-121DI 17.6 136 0.201 1.4310 69.37 455.59 319.59 80.6 | 95.3 | 81.2 | 65.4 RZ-115LI 15 105 0.225 1.4310 55.72 333.72 228.72 81.7 | 87.7 | 84.0 | 73.4 RZ-121CI 17.6 123 0.231 1.4310 69.37 401.2 278.2 85.1 | 93.5 | 86.7 | 75.1 RZ-115V-27I 15 125.5 0.259 1.4310 67.55 366.38 240.88 90.5 | 95.0 | 92.1 | 84.5 RZ-115V-26I 15 113.5 0.293 1.4310 67.55 326.65 213.15 91.9 | 92.0 | 88.3 | 95.5 RZ-121NI 15.5 133 0.307 1.4310 78.31 368.99 235.99 100.0 | 100.0 | 100.0 | 100.0 RZ-121MI 15.5 120 0.347 1.4310 78.31 328.82 208.82 93.2 | 96.7 | 94.2 | 88.5 RZ-124EI 14.1 143 0.384 1.4310 85.63 349.71 206.71 88.1 | 94.7 | 89.5 | 80.1 RZ-121LI 15.5 107.5 0.399 1.4310 78.31 289.16 181.66 86.4 | 93.6 | 88.5 | 77.0 RZ-124DI 14.1 131 0.422 1.4310 85.63 318.8 187.8 84.9 | 96.5 | 85.5 | 72.8 RZ-130K-06I 16 159 0.425 1.4310 105 387.61 228.61 82.6 | 89.8 | 85.7 | 72.2 RZ-124CI 14.1 118 0.477 1.4310 85.63 284.18 166.18 79.5 | 93.2 | 80.9 | 64.4 RZ-130K-05I 16 134 0.522 1.4310 105 320.22 186.22 76.9 | 95.0 | 76.7 | 58.9 RZ-124JI 12.7 139 0.555 1.4310 94.45 297.07 158.07 74.3 | 92.5 | 74.9 | 55.5 RZ-141BI 18 132 0.639 1.4310 125.1 313.13 181.13 68.7 | 88.5 | 69.7 | 48.0 RZ-130K-04I 16 109 0.661 1.4310 105 255.85 146.85 68.0 | 89.2 | 68.4 | 46.4 RZ-141JI 16 155 0.767 1.4310 139.7 322.05 167.05 63.6 | 87.6 | 63.4 | 39.7 RZ-141HI 16 121 1.031 1.4310 139.7 245.35 124.35 57.7 | 89.3 | 54.4 | 29.5 RZ-144DI 14.5 158 1.031 1.4310 153 293.52 135.52 56.5 | 85.9 | 54.3 | 29.4 RZ-144CI 14.5 142 1.166 1.4310 153 261.92 119.92 55.4 | 89.1 | 51.0 | 26.0 RZ-144BI 14.5 126 1.34 1.4310 153 230.32 104.32 53.2 | 89.4 | 47.7 | 22.6 Number of similar metal springs: 21 Customs tariff number: 73202085; Extension Spring RZ-121NI Country of origin: DE, German; Extension Spring RZ-121NI Product image - Extension Springs RZ-121NI QR-Code: Extension Spring RZ-121NI