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Constant Force Springs

Part Number Thickness Width Total Length Min. Working Length Max. Working Length Inner ø Drum ø Force Material Life Cycles Stock
t b L0 L1 Lmax Di Do F Available
[mm] [mm] [mm] [mm] [mm] [mm] [mm] [N] [n]
TotalImmediately
0CF018-0023 0.1 6.35 457 24.3 383 13.5 16.2 1.03 1.4310 25000
1856 6
Details
0CF018-0036 0.127 7.9 457 31.5 363 17.5 21 1.61 1.4310 25000
299 189
Details
0CF025-0043 0.127 9.5 635 29.7 541 16.5 19.8 1.92 1.4310 25000
221 160
Details
0CF025-0052 0.15 9.5 635 32.4 550 13.2 15.84 2.3 1.4310 25000
89 14
Details
0CF025-0070 0.15 12.7 635 36 524 20 24 3.1 1.4310 25000
118 28
Details
0CF033-0094 0.2 12.7 838 48.6 691 27 32.4 4.2 1.4310 25000
52 2
Details
0CF035-0146 0.25 15.87 889 62.1 705 34.5 41.4 6.5 1.4310 25000
37 24
Details
0CF045-0209 0.3 19 1143 73.08 925 40.6 48.72 9.3 1.4310 25000
5 4
Details
0CF045-0281 0.3 25.4 1143 73.8 921 41 49.2 12.5 1.4310 25000
221 3
Details
0CF046-0411 0.4 25.4 1168 90 904 50 60 18.3 1.4310 25000
65 0
Details
0CF048-0350 0.38 25.4 1219 90 955 50 60 15.6 1.4310 25000
7 4
Details
0CF048-0438 0.38 31.75 1219 92.7 946 51.5 61.8 19.5 1.4310 25000
46 0
Details
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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 steel