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Century Spring

72741CS - 5.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 16.8 coils and closed & ground ends. This spring features an O.D. of 1.225", and an I.D. of 0.901".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72741
Ends Closed & Ground
Finish None
Free Length 5.5 in
Inside Diameter 0.901 in
Material Music Wire
Outside Diameter 1.225 in
Part Type Standard
Rate 56 lbs/in
SKU 72741CS
Solid Length 2.71 in
Suggested Max Deflection 2.6 in
Suggested Max Load 143 lbf
Total Coils 16.8
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72741
Ends Closed & Ground
Finish None
Free Length 139.7 mm
Inside Diameter 22.89 mm
Material Music Wire
Outside Diameter 31.12 mm
Part Type Standard
Rate 9.81 N/mm
SKU 72741CS
Solid Length 68.83 mm
Suggested Max Deflection 66.04 mm
Suggested Max Load 636.06 N
Total Coils 16.8
Wire Diameter 4.11 mm
The 72741 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 72741CS compression spring is designed with a free length of 5.25" total of 15.8 coils, and a rate of 51 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 72741 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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