Constant Force Springs

Part Number![]() |
Thickness![]() |
Width | Total Length | Min. Working Length | Max. Working Length | Inner ø | Drum ø | Force | Material | Life Cycles | Stock | |||
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t | b | L0 | L1 | Lmax | Di | Do | F | Available | ||||||
[mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [N] | [n] |
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0CF033-0413 | 0.25 | 15.87 | 838 | 33.11 | 720 | 18.5 | 22.2 | 18.4 | 1.4310 | 4000 |
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Details | ||
0CF033-0494 | 0.25 | 19 | 838 | 32.22 | 722 | 18 | 21.6 | 22 | 1.4310 | 4000 |
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Details | ||
0CF034-0350 | 0.25 | 17.27 | 864 | 38.86 | 686 | 21.59 | 25.908 | 15.57 | 1.4310 | 4000 |
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Details | ||
0CF035-0146 | 0.25 | 15.87 | 889 | 62.1 | 705 | 34.5 | 41.4 | 6.5 | 1.4310 | 25000 |
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Details | ||
0CF036-0075 | 0.25 | 17.27 | 914 | 85.85 | 533 | 47.75 | 57.3 | 3.34 | 1.4310 | 40000 |
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Details | ||
0CF038-0500 | 0.3 | 20.57 | 965 | 46.74 | 762 | 25.91 | 31.092 | 22.24 | 1.4310 | 4000 |
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Details | ||
0CF039-0595 | 0.3 | 19 | 991 | 40 | 850 | 22.4 | 26.88 | 26.5 | 1.4310 | 4000 |
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Details | ||
0CF039-0795 | 0.3 | 25.4 | 991 | 40 | 847 | 22.4 | 26.88 | 35.4 | 1.4310 | 4000 |
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Details | ||
0CF042-0112 | 0.3 | 20.57 | 1067 | 103.4 | 610 | 57.4 | 68.88 | 4.98 | 1.4310 | 40000 |
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Details | ||
0CF045-0209 | 0.3 | 19 | 1143 | 73.08 | 925 | 40.6 | 48.72 | 9.3 | 1.4310 | 25000 |
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Details | ||
0CF045-0281 | 0.3 | 25.4 | 1143 | 73.8 | 921 | 41 | 49.2 | 12.5 | 1.4310 | 25000 |
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Details | ||
0CF043-0700 | 0.36 | 25.4 | 1092 | 54.36 | 838 | 30.23 | 36.276 | 31.14 | 1.4310 | 4000 |
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Details |
Our constant force springs are a special type of extension spring. The constant force spring is well suited to long extensions with no load build up.
Material Constant Force Spring Material
- 1.4310 stainless band steel