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CF3300CS - 52 Inch Spring Steel Compression Springs

The CF3300CS is a constant force spring manufactured by Century Spring. Made from spring steel, this spring has a load capacity of 33 pounds. It has a free length of 52 inches and a thickness of 0.025 inches. The inside diameter measures 1.85 inches, while the outside diameter is 2.136 inches. With a hole diameter of 0.253 inches and a distance of 0.758 inches between the holes, this spring is suitable for various applications. Century Spring prides itself on its fast shipping and extensive stock inventory. All our products, including the CF3300CS, are proudly made in the United States. Count on Century Spring for reliable and efficient delivery of high-quality springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Distance Between Holes 0.758 in
Drum Diameter 2.136 in
Finish None
Hole Diameter 0.253 in
Inside Diameter 1.85 in
Length 52 in
Load 33 lb
Material Spring Steel
Measurement Units Standard
Number of Holes 2
SKU CF3300CS
Thickness 0.025 in
Width 2 in
Specs (in metric)
Label Value
Brand Century Spring
Distance Between Holes 19.25 mm
Drum Diameter 54.25 mm
Finish None
Hole Diameter 6.43 mm
Inside Diameter 46.99 mm
Length 1320.8 mm
Load 14.97 kg
Material Spring Steel
Measurement Units Standard
Number of Holes 2
SKU CF3300CS
Thickness 0.64 mm
Width 50.8 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 249 $16.08
250 - 499 $13.67
500 - 2499 $12.06
2500+ Call for price