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75721CS - 2.303" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 14.5 coils and closed & ground ends. This spring features an O.D. of 0.457", and an I.D. of 0.332".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75721
Ends Closed & Ground
Finish Zinc
Free Length 2.303 in
Inside Diameter 0.332 in
Material Music Wire
Outside Diameter 0.457 in
Part Type Metric
Rate 30.962 lbs/in
SKU 75721CS
Solid Length 0.913 in
Suggested Max Deflection 0.855 in
Suggested Max Load 26.473 lbf
Total Coils 14.5
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75721
Ends Closed & Ground
Finish Zinc
Free Length 58.5 mm
Inside Diameter 8.43 mm
Material Music Wire
Outside Diameter 11.61 mm
Part Type Metric
Rate 5.42 N/mm
SKU 75721CS
Solid Length 23.19 mm
Suggested Max Deflection 21.72 mm
Suggested Max Load 117.75 N
Total Coils 14.5
Wire Diameter 1.59 mm
The 75721 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 75721CS compression spring is designed with a free length of 1.594" total of 10.5 coils, and a rate of 37.943 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 75721 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.