SPEC Constant Force Spring: 301 Stainless Steel, 30 in Extended Lg, 0.68 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 0.68 in inside diameter and a 30 in extended length (MPN CF0300237). 3G…
SKU 3G-OTH-530806
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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 0.68 in inside diameter and a 30 in extended length (MPN CF0300237). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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, medical devices, and aerospace assemblies.
What are the specifications of the SPEC Constant Force Spring CF0300237?
The SPEC Constant Force Spring CF0300237 is made of 301 stainless steel with a plain finish. It has a 0.68 in inside diameter, 30 in extended length, and is supplied in a 5 PK. The manufacturer part number is CF0300237.
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 site. Contact us to order the CF0300237 or other SPEC spring models for your industrial application.
How to select a constant force spring for an application?
Select a constant force spring by matching its extended length, inside diameter, and load rating to your application's travel and force requirements. The SPEC CF0300237 offers a 30 in extension and 0.68 in ID, suitable for moderate-load counterbalance or retraction systems.
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.









