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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
0CF012-0038 0.076 4.75 305 9.54 269 5.33 6.396 1.7 1.4310 4000
191 147
Details
0CF015-0050 0.1 6.35 381 15.49 305 8.64 10.368 2.2 1.4310 4000
124 62
Details
0CF021-0025 0.15 9.4 533 51.56 305 28.7 34.44 1.11 1.4310 40000
74 3
Details
0CF015-0049 0.1 4.75 381 13.17 333 7.36 8.832 2.2 1.4310 4000
47 8
Details
0CF015-0065 0.1 6.35 381 11.36 333 6.35 7.62 2.9 1.4310 4000
1036 396
Details
0CF015-0083 0.1 7.9 381 12.72 333 7.11 8.532 3.7 1.4310 4000
74 44
Details
0CF018-0036 0.127 7.9 457 31.5 363 17.5 21 1.61 1.4310 25000
199 89
Details
0CF017-0103 0.127 7.9 432 16.82 372 9.4 11.28 4.6 1.4310 4000
339 4
Details
0CF018-0075 0.13 7.9 457 19.05 381 10.67 12.804 3.34 1.4310 4000
183 0
Details
0CF025-0037 0.18 12.7 635 59.94 381 33.27 39.924 1.65 1.4310 40000
184 31
Details
0CF018-0023 0.1 6.35 457 24.3 383 13.5 16.2 1.03 1.4310 25000
1853 5
Details
0CF022-0112 0.15 9.4 559 23.37 457 12.95 15.54 4.98 1.4310 4000
4600 144
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