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Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° Scaled prices - Extension Spring RZ-147K-21I Quantity Single price [EUR] 1 6.8600 EUR 2 4.3200 EUR 3 3.3700 EUR 7 2.8700 EUR 17 1.4400 EUR 37 1.1200 EUR 75 0.9700 EUR 125 0.9700 EUR 175 0.9700 EUR 250 0.9700 EUR 350 0.9700 EUR 450 0.9700 EUR Extension Spring Buy Product image Extension Spring RZ-147K-21I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring RZ-147K-21I 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 2.2 mm Wire diameter D mm mean coil diameter De 20 mm outer coil diameter Dh 23.8 mm minimum bush diameter L0 75.5 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 49.5 mm length of unstressed spring body Ln 155.7 mm maximum spring length, inner loop to inner loop sn 80.2 mm Maximum spring deflection Fn 147.2 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 13 mm distance of inner edge of loop from the spring body R 1.69 N/mm Spring rate F0 11.7 N initial tension Fntol 9.4 N (+/-) tolerance of maximum spring force L0tol 1.8 mm (+/-) tolerance of unstressed length Detol 0.45 mm (+/-) tolerance of outer coil diameter Oesttol 25 degree (+/-) tolerance of loop position Weight 39.0793 g weight of one spring Price group #ZM - price group Technical drawing Extension Spring Datasheet Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° force-path-calculation Extension Spring RZ-147K-21I Inquiry formular Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 mm / 180° Inquiry formular Extension Spring RZ-147K-21I Similar extension springs to Extension Spring RZ-147K-21I Stainless steel Ø 2.2 x 20 x 75.5 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-147K-21I 1.4310 2.2 20 75.5 147.2 155.7 80.2 1.69 100.0 | 100.0 | 100.0 | 100.0 Z-147K-21I EN 10270-1 2.2 20 75.5 176.1 157.5 82 1.968 92.1 | 100.0 | 90.7 | 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-115F-12I 20 65.3 0.213 1.4310 44.2 263.2 197.9 43.6 | 83.4 | 35.3 | 12.2 RZ-117AI 21.6 85 0.214 1.4310 56.93 336.07 251.07 44.1 | 84.7 | 35.3 | 12.4 RZ-115V-11I 20 70 0.254 1.4310 51.22 258.73 188.73 46.8 | 87.0 | 38.6 | 14.8 RZ-117I 21.6 71 0.293 1.4310 56.93 254.62 183.62 48.2 | 86.5 | 41.2 | 16.9 RZ-130E-12I 24 80.3 0.343 1.4310 73.5 284 203.7 50.2 | 86.4 | 44.7 | 19.7 RZ-120I 17.6 64.6 0.571 1.4310 69.37 177.26 112.66 58.3 | 82.1 | 59.2 | 33.5 RZ-130HI 20 73 0.622 1.4310 84.95 200.74 127.74 63.1 | 92.8 | 60.2 | 36.2 RZ-121HI 15.5 75.5 0.637 1.4310 78.31 189.25 113.75 60.9 | 83.4 | 61.9 | 37.5 RZ-135AI 22 72.8 0.852 1.4310 103.4 185.61 112.81 71.1 | 92.7 | 70.7 | 49.9 RZ-135I 22 70.8 0.897 1.4310 103.4 178.11 107.31 72.3 | 91.9 | 72.5 | 52.5 RZ-130GI 20 56.8 0.983 1.4310 84.95 137.62 80.82 73.8 | 85.7 | 78.5 | 57.3 RZ-140AI 18 87.4 1.085 1.4310 125.1 194.05 106.65 77.7 | 89.1 | 80.1 | 63.9 RZ-147K-01I 20 90.9 1.275 1.4310 147.2 197.16 106.26 85.9 | 94.4 | 87.7 | 75.5 RZ-137I 18.6 65 1.57 1.4310 121.3 136.86 71.86 89.3 | 90.0 | 86.0 | 92.0 RZ-147K-21I 20 75.5 1.69 1.4310 147.2 155.7 80.2 100.0 | 100.0 | 100.0 | 100.0 RZ-140I 18 64.4 1.753 1.4310 125.1 130.42 66.02 89.8 | 88.7 | 83.7 | 96.9 RZ-156HI 20 91 2.501 1.4310 207.8 167.71 76.71 80.4 | 90.3 | 83.2 | 67.8 RZ-156GI 20 86 2.714 1.4310 207.8 156.7 70.7 78.0 | 91.9 | 79.5 | 62.4 RZ-158I 18.5 86.6 3.406 1.4310 223.4 146.91 60.31 69.8 | 89.2 | 70.5 | 49.5 RZ-147NI 15 74.2 3.989 1.4310 192.2 118.22 44.02 66.3 | 91.1 | 65.7 | 42.0 RZ-156FI 20 63.5 4.398 1.4310 207.8 107.12 43.62 63.9 | 90.7 | 62.6 | 38.5 RZ-157AI 18.5 62 5.755 1.4310 223.4 97.69 35.69 57.4 | 87.5 | 55.2 | 29.3 RZ-162MI 20 70.6 6.819 1.4310 282.9 108.87 38.27 55.1 | 90.7 | 49.9 | 24.8 RZ-172I 23.2 68.4 9.973 1.4310 356.7 101.73 33.33 46.8 | 81.9 | 41.4 | 17.2 RZ-162U-39I 18 86 10.244 1.4310 373.9 119.07 33.07 46.7 | 83.7 | 40.3 | 16.2 RZ-175I 19.2 62 19.478 1.4310 422.9 81.85 19.85 40.2 | 82.3 | 29.8 | 8.6 RZ-177RI 18 78.5 31.754 1.4310 617.1 96.13 17.63 36.9 | 82.4 | 22.9 | 5.2 Number of similar metal springs: 26 Customs tariff number: 73202085; Extension Spring RZ-147K-21I Country of origin: DE, German; Extension Spring RZ-147K-21I Product image - Extension Springs RZ-147K-21I QR-Code: Extension Spring RZ-147K-21I