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Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°

Scaled prices - Extension Spring RZ-121LI


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

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Product image Extension Spring RZ-121LI
Product image Extension Spring RZ-121LI
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Technical Data - Extension Spring RZ-121LI


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 107.5 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk 87.2 mm length of unstressed spring body
Ln 289.16 mm maximum spring length, inner loop to inner loop
sn 181.66 mm Maximum spring deflection
Fn 78.31 N Maximum spring force
n pc. Number of aktive coils
nt pc. total number of coils
Lh 10.15 mm distance of inner edge of loop from the spring body
R 0.399 N/mm Spring rate
F0 5.811 N initial tension
Fntol 4.47 N (+/-) tolerance of maximum spring force
L0tol 2.4 mm (+/-) tolerance of unstressed length
Detol 0.35 mm (+/-) tolerance of outer coil diameter
Oesttol 44 degree (+/-) tolerance of loop position
Weight 38.3571 g weight of one spring
Price group ZN - price group
Technical drawing Extension Spring
Technical drawing Extension Spring

Datasheet Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°


Datasheet download pdf file

Metal spring characteristic Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°


Metal spring characteristic download pdf file

CAD data Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°


CAD models download: step, stl, iges ...

force-path-calculation Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°


force-path-calculation Extension Spring RZ-121LI

Inquiry formular Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 mm / 180°


Inquiry formular Extension Spring RZ-121LI

Similar extension springs to Extension Spring RZ-121LI Stainless steel Ø 1.6 x 15.5 x 107.5 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-121LI 1.4310 1.6 15.5 107.5 78.31 289.16 181.66 0.399 100.0 | 100.0 | 100.0 | 100.0
Z-121LI EN 10270-1 1.6 15.5 107.5 92.71 291.11 183.61 0.465 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 %.

Priority
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 59.8 | 85.7 | 59.0 | 34.7
RZ-106DI 13.7 108.7 0.155 1.4310 44.22 374.31 265.61 63.2 | 88.5 | 62.4 | 38.6
RZ-106CI 13.7 98.7 0.174 1.4310 44.22 334.59 235.89 65.4 | 86.1 | 66.7 | 43.5
RZ-115LI 15 105 0.225 1.4310 55.72 333.72 228.72 75.3 | 94.0 | 75.3 | 56.5
RZ-115V-27I 15 125.5 0.259 1.4310 67.55 366.38 240.88 79.3 | 92.1 | 80.8 | 65.1
RZ-121BI 17.6 111 0.262 1.4310 69.37 357.01 246.01 80.5 | 95.0 | 81.2 | 65.4
RZ-115V-26I 15 113.5 0.293 1.4310 67.55 326.65 213.15 84.8 | 95.1 | 85.7 | 73.5
RZ-121AI 17.6 99.8 0.301 1.4310 69.37 313.63 213.83 85.2 | 93.6 | 86.8 | 75.3
RZ-121NI 15.5 133 0.307 1.4310 78.31 368.99 235.99 86.4 | 93.6 | 88.5 | 77.0
RZ-115V-25I 15 101.5 0.337 1.4310 67.55 286.92 185.42 90.5 | 95.0 | 92.1 | 84.5
RZ-121MI 15.5 120 0.347 1.4310 78.31 328.82 208.82 92.3 | 96.5 | 93.5 | 87.0
RZ-115V-24I 15 91 0.387 1.4310 67.55 252.16 161.16 92.1 | 91.7 | 87.5 | 97.2
RZ-121LI 15.5 107.5 0.399 1.4310 78.31 289.16 181.66 100.0 | 100.0 | 100.0 | 100.0
RZ-121KI 15.5 96 0.459 1.4310 78.31 253.89 157.89 92.3 | 96.4 | 93.5 | 86.9
RZ-124CI 14.1 118 0.477 1.4310 85.63 284.18 166.18 89.7 | 94.0 | 91.5 | 83.7
RZ-121JI 15.5 86.5 0.527 1.4310 78.31 224.02 137.52 85.7 | 93.5 | 87.9 | 75.7
RZ-124BI 14.1 105 0.549 1.4310 85.63 249.56 144.56 84.8 | 96.2 | 85.5 | 72.8
RZ-115V-36I 12 108.5 0.622 1.4310 83.35 233.19 124.69 78.6 | 90.1 | 81.3 | 64.5
RZ-124AI 14.1 94.2 0.631 1.4310 85.63 219.85 125.65 78.8 | 92.9 | 80.3 | 63.3
RZ-130K-04I 16 109 0.661 1.4310 105 255.85 146.85 77.6 | 94.8 | 77.7 | 60.3
RZ-141I 18 104 0.865 1.4310 125.1 237.73 133.73 67.3 | 87.6 | 68.1 | 46.1
RZ-141HI 16 121 1.031 1.4310 139.7 245.35 124.35 63.1 | 88.6 | 62.3 | 38.4
RZ-144BI 14.5 126 1.34 1.4310 153 230.32 104.32 56.7 | 86.3 | 54.3 | 29.4
RZ-144AI 14.5 112 1.542 1.4310 153 202.67 90.67 55.3 | 89.8 | 50.5 | 25.5
RZ-141GI 16 87 1.57 1.4310 139.7 168.64 81.64 53.9 | 85.9 | 50.5 | 25.2
RZ-144I 14.5 98.8 1.815 1.4310 153 175.82 77.02 52.3 | 88.5 | 46.8 | 21.7
RZ-147OI 15 107 2.474 1.4310 192.2 177.97 70.97 48.5 | 89.7 | 39.9 | 15.9
RZ-147AI 12 108 3.011 1.4310 181.5 163.07 55.07 45.2 | 85.7 | 36.7 | 13.1
Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring RZ-121LI


Country of origin: DE, German; Extension Spring RZ-121LI


Product image - Extension Springs RZ-121LI


Product image - Extension Springs RZ-121LI

QR-Code: Extension Spring RZ-121LI


QR-Code - Extension Springs - RZ-121LI | https://www.federnshop.com/en/products/extension_springs/rz-121li.html

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