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Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

Scaled prices - Extension Spring RZ-121KI

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 0.8996 EUR
175 0.8860 EUR
250 0.8679 EUR
350 0.8284 EUR
450 0.7603 EUR

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

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 96 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk 76 mm length of unstressed spring body
Ln 253.89 mm maximum spring length, inner loop to inner loop
sn 157.89 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 mm distance of inner edge of loop from the spring body
R 0.459 N/mm Spring rate
F0 5.811 N initial tension
Fntol 4.55 N (+/-) tolerance of maximum spring force
L0tol 1.8 mm (+/-) tolerance of unstressed length
Detol 0.35 mm (+/-) tolerance of outer coil diameter
Oesttol 41 degree (+/-) tolerance of loop position
Weight 33.4973 g weight of one spring
Price group ZM - price group
Technical drawing Extension Spring
Technical drawing Extension Spring

Datasheet Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

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

force-path-calculation Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

force-path-calculation Extension Spring RZ-121KI

Inquiry formular Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 mm / 180°

Inquiry formular Extension Spring RZ-121KI

Similar extension springs to Extension Spring RZ-121KI Stainless steel Ø 1.6 x 15.5 x 96 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-121KI 1.4310 1.6 15.5 96 78.31 253.89 157.89 0.459 100.0 | 100.0 | 100.0 | 100.0
Z-121KI EN 10270-1 1.6 15.5 96 92.71 255.58 159.58 0.535 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-103AI 17.2 91.9 0.1 1.4310 35.5 423.92 332.02 52.0 | 88.0 | 46.4 | 21.6
RZ-100E-14I 14 86.4 0.1 1.4310 29.34 362.8 276.4 50.6 | 83.0 | 47.3 | 21.4
RZ-106CI 13.7 98.7 0.174 1.4310 44.22 334.59 235.89 50.5 | 88.0 | 44.0 | 19.3
RZ-106BI 13.7 88.7 0.199 1.4310 44.22 294.87 206.17 52.7 | 89.1 | 47.0 | 22.1
RZ-115LI 15 105 0.225 1.4310 55.72 333.72 228.72 70.4 | 91.9 | 70.1 | 49.1
RZ-106GI 12.7 96.3 0.228 1.4310 47.55 288.82 192.52 55.7 | 91.2 | 50.5 | 25.5
RZ-115V-26I 15 113.5 0.293 1.4310 67.55 326.65 213.15 78.6 | 91.7 | 80.2 | 63.9
RZ-121AI 17.6 99.8 0.301 1.4310 69.37 313.63 213.83 80.5 | 94.8 | 81.2 | 65.4
RZ-115V-25I 15 101.5 0.337 1.4310 67.55 286.92 185.42 84.7 | 95.0 | 85.7 | 73.5
RZ-115KI 15 76.9 0.338 1.4310 55.72 228.74 151.84 81.9 | 88.1 | 83.7 | 74.0
RZ-121I 17.6 88.6 0.354 1.4310 69.37 270.24 181.64 86.1 | 93.5 | 87.8 | 77.0
RZ-115V-24I 15 91 0.387 1.4310 67.55 252.16 161.16 67.2 | 92.4 | 66.0 | 43.2
RZ-121LI 15.5 107.5 0.399 1.4310 78.31 289.16 181.66 92.3 | 96.4 | 93.5 | 86.9
RZ-115V-23I 15 82 0.445 1.4310 67.55 222.37 140.37 92.2 | 92.0 | 87.6 | 97.0
RZ-121KI 15.5 96 0.459 1.4310 78.31 253.89 157.89 100.0 | 100.0 | 100.0 | 100.0
RZ-121JI 15.5 86.5 0.527 1.4310 78.31 224.02 137.52 92.4 | 96.7 | 93.5 | 87.1
RZ-124BI 14.1 105 0.549 1.4310 85.63 249.56 144.56 89.8 | 94.1 | 91.5 | 83.7
RZ-124AI 14.1 94.2 0.631 1.4310 85.63 219.85 125.65 83.4 | 95.9 | 84.1 | 70.2
RZ-121HI 15.5 75.5 0.637 1.4310 78.31 189.25 113.75 83.6 | 92.9 | 86.0 | 72.0
RZ-130K-04I 16 109 0.661 1.4310 105 255.85 146.85 81.5 | 91.3 | 83.8 | 69.4
RZ-115V-35I 12 96.5 0.715 1.4310 83.35 204.97 108.47 87.6 | 94.5 | 89.0 | 79.2
RZ-124I 14.1 83 0.743 1.4310 85.63 189.73 106.73 89.0 | 93.4 | 90.9 | 82.7
RZ-137AI 18.6 95 0.887 1.4310 121.3 222.1 127.1 70.6 | 87.4 | 72.5 | 52.0
RZ-124GI 12.7 92 0.902 1.4310 94.45 189.36 97.36 100.0 | 100.0 | 100.0 | 100.0
RZ-130K-03I 16 84.6 0.93 1.4310 105 189.06 104.46 70.3 | 91.3 | 70.4 | 49.3
RZ-144AI 14.5 112 1.542 1.4310 153 202.67 90.67 56.7 | 86.4 | 54.3 | 29.4
RZ-141GI 16 87 1.57 1.4310 139.7 168.64 81.64 57.3 | 89.2 | 53.9 | 29.0
RZ-144I 14.5 98.8 1.815 1.4310 153 175.82 77.02 68.7 | 86.9 | 70.4 | 48.8
RZ-147OI 15 107 2.474 1.4310 192.2 177.97 70.97 49.2 | 86.4 | 42.8 | 18.3
RZ-161I 15 81 7.143 1.4310 269.8 115.5 34.5 37.8 | 81.7 | 25.4 | 6.3
Number of similar metal springs: 29

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

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

Product image - Extension Springs RZ-121KI

Product image - Extension Springs RZ-121KI

QR-Code: Extension Spring RZ-121KI

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

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