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Century Spring

72919CS - 3.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 8.75 coils and closed & ground ends. This spring features an O.D. of 1.687", and an I.D. of 1.251".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72919
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 1.251 in
Material Music Wire
Outside Diameter 1.687 in
Part Type Standard
Rate 152 lbs/in
SKU 72919CS
Solid Length 1.91 in
Suggested Max Deflection 1.6 in
Suggested Max Load 242 lbf
Total Coils 8.75
Wire Diameter 0.218 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72919
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 31.78 mm
Material Music Wire
Outside Diameter 42.85 mm
Part Type Standard
Rate 26.62 N/mm
SKU 72919CS
Solid Length 48.51 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 1076.42 N
Total Coils 8.75
Wire Diameter 5.54 mm
The 72919 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 72919CS compression spring is designed with a free length of 3" total of 7.63 coils, and a rate of 154 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 72919 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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