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Century Spring

U-50CS - 0.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7 coils and closed ends. This spring features an O.D. of 0.42", and an I.D. of 0.334".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name U-50
Ends Closed
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.334 in
Material Spring Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 18 lbs/in
SKU U-50CS
Solid Length 0.34 in
Suggested Max Deflection 0.4 in
Suggested Max Load 7.3 lbf
Total Coils 7
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name U-50
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 8.48 mm
Material Spring Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 3.15 N/mm
SKU U-50CS
Solid Length 8.64 mm
Suggested Max Deflection 10.16 mm
Suggested Max Load 32.47 N
Total Coils 7
Wire Diameter 1.09 mm
The U-50 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 U-50CS compression spring is designed with a free length of 0.75" total of 5.5 coils, and a rate of 1.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The U-50 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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