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Century Spring

4394CS - 5.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7.25 coils and closed & ground ends. This spring features an O.D. of 2.25", and an I.D. of 1.75".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4394
Ends Closed & Ground
Finish Zinc
Free Length 5.25 in
Inside Diameter 1.75 in
Material Spring Steel
Outside Diameter 2.25 in
Part Type Standard
Rate 134 lbs/in
SKU 4394CS
Solid Length 1.81 in
Suggested Max Deflection 1.4 in
Suggested Max Load 191 lbf
Total Coils 7.25
Wire Diameter 0.25 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4394
Ends Closed & Ground
Finish Zinc
Free Length 133.35 mm
Inside Diameter 44.45 mm
Material Spring Steel
Outside Diameter 57.15 mm
Part Type Standard
Rate 23.46 N/mm
SKU 4394CS
Solid Length 45.97 mm
Suggested Max Deflection 35.56 mm
Suggested Max Load 849.57 N
Total Coils 7.25
Wire Diameter 6.35 mm
The 4394 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 4394CS compression spring is designed with a free length of 7" total of 17 coils, and a rate of 93 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 4394 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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