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Century Spring

2860CS - 1.78" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 15.5 coils and closed & ground ends. This spring features an O.D. of 0.406", and an I.D. of 0.298".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 2860
Ends Closed & Ground
Finish Zinc
Free Length 1.78 in
Inside Diameter 0.298 in
Material Music Wire
Outside Diameter 0.406 in
Part Type Standard
Rate 21 lbs/in
SKU 2860CS
Solid Length 0.84 in
Suggested Max Deflection 0.92 in
Suggested Max Load 19 lbf
Total Coils 15.5
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 2860
Ends Closed & Ground
Finish Zinc
Free Length 45.21 mm
Inside Diameter 7.57 mm
Material Music Wire
Outside Diameter 10.31 mm
Part Type Standard
Rate 3.68 N/mm
SKU 2860CS
Solid Length 21.34 mm
Suggested Max Deflection 23.37 mm
Suggested Max Load 84.51 N
Total Coils 15.5
Wire Diameter 1.37 mm
The 2860 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 2860CS compression spring is designed with a free length of 3.5" total of 10 coils, and a rate of 311 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 2860 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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