SPEC Constant Force Spring: 301 Stainless Steel, 25 in Extended Lg, 1.31 in Inside Dia
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied as a 5 PK with a plain finish. It features a 1.31 in inside diameter and a 25 in extended length (MPN CF0250037).
SKU 3G-OTH-530812
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Product Description
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied as a 5 PK with a plain finish. It features a 1.31 in inside diameter and a 25 in extended length (MPN CF0250037).
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. It is used in counterbalance mechanisms, retractor systems, and tensioning applications across industrial equipment, automotive assemblies, and medical devices where consistent force is required.
What are the specifications of the SPEC Constant Force Spring CF0250037?
The SPEC Constant Force Spring CF0250037 is made of 301 Stainless Steel with a plain finish. It has a 1.31 in inside diameter, a 25 in extended length, and is supplied as a 5 PK. The manufacturer part number is CF0250037.
Where to buy SPEC Constant Force Springs worldwide?
3G Electric supplies SPEC Constant Force Springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the CF0250037 or other constant force spring configurations.
How to select a constant force spring for an application?
To select a constant force spring, determine the required load, extension length, and available space. The SPEC CF0250037 offers a 1.31 in inside diameter and 25 in extended length. Verify that the spring material (301 Stainless Steel) suits your environment. Consult a spring engineering guide for precise sizing.
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.









