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Century Spring

72107CS - 3" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 12.6 coils and closed & ground ends. This spring features an O.D. of 0.72", and an I.D. of 0.528".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72107
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.528 in
Material Music Wire
Outside Diameter 0.72 in
Part Type Standard
Rate 47 lbs/in
SKU 72107CS
Solid Length 1.21 in
Suggested Max Deflection 1.2 in
Suggested Max Load 55 lbf
Total Coils 12.6
Wire Diameter 0.096 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72107
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 13.41 mm
Material Music Wire
Outside Diameter 18.29 mm
Part Type Standard
Rate 8.23 N/mm
SKU 72107CS
Solid Length 30.73 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 244.64 N
Total Coils 12.6
Wire Diameter 2.44 mm
The 72107 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 72107CS compression spring is designed with a free length of 2.75" total of 10.5 coils, and a rate of 44 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 72107 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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