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Century Spring

76440CS - 1.575" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 7.27 coils and closed & ground ends. This spring features an O.D. of 0.755", and an I.D. of 0.505".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76440
Ends Closed & Ground
Finish None
Free Length 1.575 in
Inside Diameter 0.505 in
Material Music Wire
Outside Diameter 0.755 in
Part Type Metric
Rate 268.11 lbs/in
SKU 76440CS
Solid Length 0.91 in
Suggested Max Deflection 0.413 in
Suggested Max Load 110.649 lbf
Total Coils 7.27
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76440
Ends Closed & Ground
Finish None
Free Length 40.01 mm
Inside Diameter 12.83 mm
Material Music Wire
Outside Diameter 19.18 mm
Part Type Metric
Rate 46.95 N/mm
SKU 76440CS
Solid Length 23.11 mm
Suggested Max Deflection 10.49 mm
Suggested Max Load 492.17 N
Total Coils 7.27
Wire Diameter 3.18 mm
The 76440 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 76440CS compression spring is designed with a free length of 1.299" total of 6.76 coils, and a rate of 296.837 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 76440 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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