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Century Spring

72530CS - 1.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 5.13 coils and closed & ground ends. This spring features an O.D. of 1.1", and an I.D. of 0.914".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72530
Ends Closed & Ground
Finish None
Free Length 1.5 in
Inside Diameter 0.914 in
Material Music Wire
Outside Diameter 1.1 in
Part Type Standard
Rate 34 lbs/in
SKU 72530CS
Solid Length 0.48 in
Suggested Max Deflection 0.98 in
Suggested Max Load 34 lbf
Total Coils 5.13
Wire Diameter 0.093 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72530
Ends Closed & Ground
Finish None
Free Length 38.1 mm
Inside Diameter 23.22 mm
Material Music Wire
Outside Diameter 27.94 mm
Part Type Standard
Rate 5.95 N/mm
SKU 72530CS
Solid Length 12.19 mm
Suggested Max Deflection 24.89 mm
Suggested Max Load 151.23 N
Total Coils 5.13
Wire Diameter 2.36 mm
The 72530 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 72530CS compression spring is designed with a free length of 1.25" total of 4.5 coils, and a rate of 36 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 72530 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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