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Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° Scaled prices - Extension Spring RZ-138I Quantity Single price [EUR] 1 7.5200 EUR 2 4.7400 EUR 3 3.7800 EUR 7 3.2200 EUR 17 1.9500 EUR 37 1.5600 EUR 75 1.4700 EUR 125 1.3618 EUR 175 1.3260 EUR 250 1.2778 EUR 350 1.2528 EUR 450 1.2041 EUR Extension Spring Buy Product image Extension Spring RZ-138I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-138I 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 147 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 123 mm length of unstressed spring body Ln 369.96 mm maximum spring length, inner loop to inner loop sn 222.96 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 0.506 N/mm Spring rate F0 8.551 N initial tension Fntol 6.86 N (+/-) tolerance of maximum spring force L0tol 2.4 mm (+/-) tolerance of unstressed length Detol 0.45 mm (+/-) tolerance of outer coil diameter Oesttol 46 degree (+/-) tolerance of loop position Weight 80.6428 g weight of one spring Price group ZQ - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° force-path-calculation Extension Spring RZ-138I Inquiry formular Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 mm / 180° Inquiry formular Extension Spring RZ-138I Similar extension springs to Extension Spring RZ-138I Stainless steel Ø 2 x 18.6 x 147 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-138I 1.4310 2 18.6 147 121.3 369.96 222.96 0.506 100.0 | 100.0 | 100.0 | 100.0 Z-138I EN 10270-1 2 18.6 147 144.7 374.38 227.38 0.589 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-115V-17I 20 133 0.101 1.4310 51.22 609.98 476.98 50.1 | 86.2 | 44.5 | 19.7 RZ-121EI 17.6 149 0.181 1.4310 69.37 505.38 356.38 62.2 | 91.1 | 59.9 | 35.8 RZ-121DI 17.6 136 0.201 1.4310 69.37 455.59 319.59 64.1 | 89.0 | 63.5 | 39.9 RZ-121CI 17.6 123 0.231 1.4310 69.37 401.2 278.2 66.9 | 86.1 | 68.7 | 45.8 RZ-130K-01I 20 145 0.236 1.4310 84.95 481.3 336.3 69.5 | 93.9 | 68.2 | 46.4 RZ-130KI 20 136 0.256 1.4310 84.95 446.23 310.23 71.0 | 91.8 | 71.0 | 50.3 RZ-130K-06I 16 159 0.425 1.4310 105 387.61 228.61 88.7 | 89.5 | 92.0 | 84.4 RZ-138AI 18.6 160 0.46 1.4310 121.3 405.08 245.08 94.6 | 97.3 | 95.5 | 91.0 RZ-141DI 18 164 0.492 1.4310 125.1 399.3 235.3 96.4 | 95.5 | 95.9 | 97.7 RZ-138I 18.6 147 0.506 1.4310 121.3 369.96 222.96 100.0 | 100.0 | 100.0 | 100.0 RZ-130K-05I 16 134 0.522 1.4310 105 320.22 186.22 90.2 | 89.1 | 85.0 | 96.5 RZ-141CI 18 148 0.556 1.4310 125.1 356.22 208.22 94.8 | 98.7 | 95.2 | 90.6 RZ-147K-04I 20 156 0.621 1.4310 147.2 374.11 218.11 87.8 | 92.7 | 90.1 | 80.6 RZ-141BI 18 132 0.639 1.4310 125.1 313.13 181.13 87.8 | 95.5 | 89.1 | 78.8 RZ-147K-03I 20 134 0.749 1.4310 147.2 314.82 180.82 80.1 | 91.7 | 81.8 | 66.8 RZ-141JI 16 155 0.767 1.4310 139.7 322.05 167.05 79.9 | 93.6 | 80.9 | 65.1 RZ-156AI 22.5 148 0.919 1.4310 186.1 335.35 187.35 72.2 | 87.3 | 74.6 | 54.8 RZ-156KI 20 163.5 1.17 1.4310 207.8 327.45 163.95 65.5 | 87.6 | 66.0 | 42.9 RZ-159CI 18.5 179 1.357 1.4310 223.4 330.38 151.38 61.7 | 87.2 | 61.1 | 36.9 RZ-159BI 18.5 159 1.56 1.4310 223.4 290.69 131.69 59.8 | 90.6 | 56.7 | 32.1 RZ-147PI 15 151 1.643 1.4310 192.2 257.91 106.91 58.5 | 89.6 | 55.5 | 30.3 RZ-159AI 18.5 141 1.795 1.4310 223.4 255.46 114.46 57.5 | 91.8 | 52.8 | 27.9 RZ-159I 18.5 124 2.113 1.4310 223.4 221.23 97.23 53.5 | 87.9 | 49.0 | 23.7 RZ-162O-01I 20 146 2.487 1.4310 282.9 250.94 104.94 51.0 | 87.9 | 45.0 | 20.2 RZ-162OI 20 138 2.676 1.4310 282.9 235.53 97.53 49.4 | 86.1 | 43.3 | 18.8 Number of similar metal springs: 24 Customs tariff number: 73202085; Extension Spring RZ-138I Country of origin: DE, German; Extension Spring RZ-138I Product image - Extension Springs RZ-138I QR-Code: Extension Spring RZ-138I