Counterbalancing Springs | McMaster-Carr

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Spring Type

Width

Load

Less than 1 lb.

1 lb. to 4.99 lb.

5 lb. to 9.99 lb.

10 lb. to 24.99 lb.

25 lb. or greater

Cable Travel

Less than 5 ft.

5 ft. to 6.9 ft.

7 ft. to 9.9 ft.

10 ft. to 14.9 ft.

15 ft. or greater

Extended Length

Weight Capacity

Less than 25 lb.

25 lb. to 49.9 lb.

50 lb. to 99.9 lb.

100 lb. to 199.9 lb.

200 lb. or greater

Cable Tension

Weight

OD

Material

Polyurethane Rubber

Stainless Steel

ID

Useful Life

Housing Material

Stainless Steel

Mount Type

Cable Material

Stainless Steel

With Cable Lock

Thickness

Weight Load

0.5 lb. to 1.00 lb.

0.55 lb. to 1.00 lb.

0.55 lb. to 1.20 lb.

0.75 lb. to 1.50 lb.

0.9 lb. to 1.80 lb.

1 lb. to 2.20 lb.

1.5 lb. to 2.60 lb.

1.75 lb. to 3.30 lb.

2 lb. to 4.00 lb.

Number of Mounting Holes

Cable Tension Adjustability

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Mounting Hole Diameter

How can we improve?

180 Products

Power Transmission

Strip Springs

Wrap around a shaft and extend to pull objects in a linear direction

Rotor Springs

Wind to store power, then release to create rotary motion—similar to winding a wristwatch

Constant-Force Retractors

Constant-Force Retractors

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

Material Handling

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

Tool Retractors

Tool Retractors

Hang tools and pull them down as needed; let go, and the cable pulls them up and out of the way

Hoists

Lift and position heavy loads using manual, electric, or air power

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