Constant-Force Springs | McMaster-Carr

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Force Type

Spring Type

System of Measurement

Load

Less than 10 lb.

10 lb. to 19.9 lb.

20 lb. to 24.9 lb.

25 lb. to 49.9 lb.

Width

Extended Length

ID

OD

Useful Life

Thickness

Cable Travel

Less than 3 ft.

3 ft. to 4.9 ft.

5 ft. to 9.9 ft.

10 ft. to 14.9 ft.

15 ft. or greater

Cable Tension

Number of Mounting Holes

Material

301 Stainless Steel

Mounting Hole Diameter

Spring Torque

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Housing Material

Stainless Steel

Cable Material

Stainless Steel

Housing Width

Housing Depth

Housing Height

Cable Diameter

How can we improve?

88 Products

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Constant-Force Retractors

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)