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Century Spring

76743CS - 4.724" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 15 coils and closed & ground ends. This spring features an O.D. of 1.122", and an I.D. of 0.886".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76743
Ends Closed & Ground
Finish None
Free Length 4.724 in
Inside Diameter 0.886 in
Material Music Wire
Outside Diameter 1.122 in
Part Type Metric
Rate 21.267 lbs/in
SKU 76743CS
Solid Length 1.772 in
Suggested Max Deflection 3.094 in
Suggested Max Load 65.804 lbf
Total Coils 15
Wire Diameter 0.118 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76743
Ends Closed & Ground
Finish None
Free Length 119.99 mm
Inside Diameter 22.5 mm
Material Music Wire
Outside Diameter 28.5 mm
Part Type Metric
Rate 3.72 N/mm
SKU 76743CS
Solid Length 45.01 mm
Suggested Max Deflection 78.59 mm
Suggested Max Load 292.7 N
Total Coils 15
Wire Diameter 3 mm
The 76743 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 76743CS compression spring is designed with a free length of 3.937" total of 12.7 coils, and a rate of 25.838 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 76743 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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