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Century Spring

75742CS - 3.543" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 18.6 coils and closed & ground ends. This spring features an O.D. of 0.591", and an I.D. of 0.466".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75742
Ends Closed & Ground
Finish Zinc
Free Length 3.543 in
Inside Diameter 0.466 in
Material Music Wire
Outside Diameter 0.591 in
Part Type Metric
Rate 9.67 lbs/in
SKU 75742CS
Solid Length 1.173 in
Suggested Max Deflection 2.159 in
Suggested Max Load 20.878 lbf
Total Coils 18.6
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75742
Ends Closed & Ground
Finish Zinc
Free Length 89.99 mm
Inside Diameter 11.84 mm
Material Music Wire
Outside Diameter 15.01 mm
Part Type Metric
Rate 1.69 N/mm
SKU 75742CS
Solid Length 29.79 mm
Suggested Max Deflection 54.84 mm
Suggested Max Load 92.87 N
Total Coils 18.6
Wire Diameter 1.59 mm
The 75742 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 75742CS compression spring is designed with a free length of 3.15" total of 16.7 coils, and a rate of 9.1 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 75742 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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