SPEC Constant Force Spring: 301 Stainless Steel, 42 in Extended Lg, 2.26 in Inside Dia
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied in a 5 PK with a plain finish. It features a 2.26 in inside diameter and a 42 in extended length (MPN CF0420112). 3G…
SKU 3G-OTH-530815
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Product Description
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied in a 5 PK with a plain finish. It features a 2.26 in inside diameter and a 42 in extended length (MPN CF0420112). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SPEC Constant Force Spring used for?
A SPEC Constant Force Spring provides a nearly constant load over its full extension range, ideal for counterbalancing, retraction, and tensioning applications in industrial machinery, automotive assemblies, and medical devices.
What are the specifications of the SPEC Constant Force Spring CF0420112?
The SPEC Constant Force Spring CF0420112 is a 5-pack of 301 stainless steel springs with a plain finish, 2.26 in inside diameter, and 42 in extended length. It delivers consistent force for precise mechanical control.
Where to buy SPEC Constant Force Springs worldwide?
3G Electric supplies SPEC Constant Force Springs worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including specialist expertise in combustion, pumps, and controls.
How to select a constant force spring for an application?
Select a constant force spring by matching its extended length, inside diameter, and material to your load and travel requirements. The SPEC 301 stainless steel spring offers corrosion resistance and consistent force output for demanding industrial environments.
SPEC Products
3G Electric supplies SPEC stainless steel constant force coil springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









