Century Spring

903CS - 0.63" Music Wire Compression Spring

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Compression spring manufactured from music wire with 12 coils and closed ends. This spring features an O.D. of 0.125", and an I.D. of 0.069".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 903
Ends Closed
Finish Zinc
Free Length 0.63 in
Inside Diameter 0.069 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 97 lbs/in
SKU 903CS
Solid Length 0.36 in
Suggested Max Deflection 0.09 in
Suggested Max Load 8.9 lbf
Total Coils 12
Wire Diameter 0.028 in
The 903 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 903CS compression spring is designed with a free length of 12" total of 28.8 coils, and a rate of 1.8 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 903 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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