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Century Spring

75574CS - 4.528" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 20.5 coils and closed & ground ends. This spring features an O.D. of 0.531", and an I.D. of 0.453".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75574
Ends Closed & Ground
Finish Zinc
Free Length 4.528 in
Inside Diameter 0.453 in
Material Music Wire
Outside Diameter 0.531 in
Part Type Metric
Rate 1.634 lbs/in
SKU 75574CS
Solid Length 0.807 in
Suggested Max Deflection 3.721 in
Suggested Max Load 6.08 lbf
Total Coils 20.5
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75574
Ends Closed & Ground
Finish Zinc
Free Length 115.01 mm
Inside Diameter 11.51 mm
Material Music Wire
Outside Diameter 13.49 mm
Part Type Metric
Rate 0.29 N/mm
SKU 75574CS
Solid Length 20.5 mm
Suggested Max Deflection 94.51 mm
Suggested Max Load 27.04 N
Total Coils 20.5
Wire Diameter 0.99 mm
The 75574 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 75574CS compression spring is designed with a free length of 3.169" total of 14.5 coils, and a rate of 2.016 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 75574 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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