SPEC Constant Force Spring: 301 Stainless Steel, 30 in Extended Lg, 1.51 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 1.51 in inside diameter and a 30 in extended length (MPN CF0300050). 3G…
SKU 3G-OTH-530813
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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 1.51 in inside diameter and a 30 in extended length (MPN CF0300050). 3G Electric interprets customer 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, automotive assemblies, and medical devices. The 301 stainless steel construction offers corrosion resistance and fatigue life.
What are the specifications of the SPEC Constant Force Spring CF0300050?
The SPEC Constant Force Spring CF0300050 is a 5-pack of 301 stainless steel springs with a plain finish, 1.51 in inside diameter, and 30 in extended length. It delivers consistent force for applications requiring reliable retraction or counterbalance without significant load variation.
Where to buy SPEC Constant Force Springs in worldwide?
3G Electric supplies SPEC Constant Force Springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts like the CF0300050 and deliver to your facility. Contact us for availability and lead time.
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 CF0300050 offers 30 in travel with 301 stainless steel for moderate loads. Verify the spring's force rating and cycle life against your design parameters.
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.









