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72929CS - 4.5" Music Wire Compression Spring

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Compression spring manufactured from music wire with 11 coils and closed & ground ends. This spring features an O.D. of 1.687", and an I.D. of 1.219".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72929
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.219 in
Material Music Wire
Outside Diameter 1.687 in
Part Type Standard
Rate 156 lbs/in
SKU 72929CS
Solid Length 2.627 in
Suggested Max Deflection 1.873 in
Suggested Max Load 292 lbf
Total Coils 11
Wire Diameter 0.235 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72929
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 30.96 mm
Material Music Wire
Outside Diameter 42.85 mm
Part Type Standard
Rate 27.32 N/mm
SKU 72929CS
Solid Length 66.73 mm
Suggested Max Deflection 47.57 mm
Suggested Max Load 1298.82 N
Total Coils 11
Wire Diameter 5.97 mm
The compression spring 72929CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 72929 compression spring design exhibits exceptional tensile strength and resilience.

The 72929 design is manufactured with a free length of 4.5", with an outer diameter of 1.687", an inner diameter of 1.219", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 156 lbs/in.

The 72929CS 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 72929 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.

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