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72720CS - 5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 15.8 coils and closed & ground ends. This spring features an O.D. of 1.225", and an I.D. of 0.929".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72720
Ends Closed & Ground
Finish None
Free Length 5 in
Inside Diameter 0.929 in
Material Music Wire
Outside Diameter 1.225 in
Part Type Standard
Rate 40 lbs/in
SKU 72720CS
Solid Length 2.33 in
Suggested Max Deflection 2.7 in
Suggested Max Load 108 lbf
Total Coils 15.8
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72720
Ends Closed & Ground
Finish None
Free Length 127 mm
Inside Diameter 23.6 mm
Material Music Wire
Outside Diameter 31.12 mm
Part Type Standard
Rate 7 N/mm
SKU 72720CS
Solid Length 59.18 mm
Suggested Max Deflection 68.58 mm
Suggested Max Load 480.38 N
Total Coils 15.8
Wire Diameter 3.76 mm
The 72720 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 72720CS compression spring is designed with a free length of 4.5" total of 14.3 coils, and a rate of 38 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 72720 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.