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Century Spring

71888CS - 3" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 11.3 coils and closed & ground ends. This spring features an O.D. of 0.66", and an I.D. of 0.55".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71888
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.55 in
Material Music Wire
Outside Diameter 0.66 in
Part Type Standard
Rate 6.4 lbs/in
SKU 71888CS
Solid Length 0.62 in
Suggested Max Deflection 2 in
Suggested Max Load 13 lbf
Total Coils 11.3
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71888
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 13.97 mm
Material Music Wire
Outside Diameter 16.76 mm
Part Type Standard
Rate 1.12 N/mm
SKU 71888CS
Solid Length 15.75 mm
Suggested Max Deflection 50.8 mm
Suggested Max Load 57.82 N
Total Coils 11.3
Wire Diameter 1.4 mm
The 71888 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 71888CS compression spring is designed with a free length of 2.75" total of 10.5 coils, and a rate of 6 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 71888 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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