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Century Spring

71801CS - 2.75" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 15.1 coils and closed & ground ends. This spring features an O.D. of 0.6", and an I.D. of 0.456".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71801
Ends Closed & Ground
Finish None
Free Length 2.75 in
Inside Diameter 0.456 in
Material Music Wire
Outside Diameter 0.6 in
Part Type Standard
Rate 20 lbs/in
SKU 71801CS
Solid Length 1.09 in
Suggested Max Deflection 1.5 in
Suggested Max Load 29 lbf
Total Coils 15.1
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71801
Ends Closed & Ground
Finish None
Free Length 69.85 mm
Inside Diameter 11.58 mm
Material Music Wire
Outside Diameter 15.24 mm
Part Type Standard
Rate 3.5 N/mm
SKU 71801CS
Solid Length 27.69 mm
Suggested Max Deflection 38.1 mm
Suggested Max Load 128.99 N
Total Coils 15.1
Wire Diameter 1.83 mm
The 71801 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 71801CS compression spring is designed with a free length of 2.5" total of 13.9 coils, and a rate of 19 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 71801 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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