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72730CS - 1.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 5.5 coils and closed & ground ends. This spring features an O.D. of 1.225", and an I.D. of 0.901".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72730
Ends Closed & Ground
Finish None
Free Length 1.5 in
Inside Diameter 0.901 in
Material Music Wire
Outside Diameter 1.225 in
Part Type Standard
Rate 238 lbs/in
SKU 72730CS
Solid Length 0.89 in
Suggested Max Deflection 0.6 in
Suggested Max Load 143 lbf
Total Coils 5.5
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72730
Ends Closed & Ground
Finish None
Free Length 38.1 mm
Inside Diameter 22.89 mm
Material Music Wire
Outside Diameter 31.12 mm
Part Type Standard
Rate 41.67 N/mm
SKU 72730CS
Solid Length 22.61 mm
Suggested Max Deflection 15.24 mm
Suggested Max Load 636.06 N
Total Coils 5.5
Wire Diameter 4.11 mm
The compression spring 72730CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 72730 compression spring design exhibits exceptional tensile strength and resilience.

The 72730 design is manufactured with a free length of 1.5", with an outer diameter of 1.225", an inner diameter of 0.901", and a total of 5.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 238 lbs/in.

The 72730CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 72730 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.