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Century Spring

OO-4CS - 0.88" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 11.5 coils and closed & ground ends. This spring features an O.D. of 0.25", and an I.D. of 0.19".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name OO-4
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.88 in
Inside Diameter 0.19 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 12 lbs/in
SKU OO-4CS
Solid Length 0.35 in
Suggested Max Deflection 0.52 in
Suggested Max Load 6 lbf
Total Coils 11.5
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name OO-4
Ends Closed & Ground
Finish Gold Iridite
Free Length 22.35 mm
Inside Diameter 4.83 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.1 N/mm
SKU OO-4CS
Solid Length 8.89 mm
Suggested Max Deflection 13.21 mm
Suggested Max Load 26.69 N
Total Coils 11.5
Wire Diameter 0.76 mm
The OO-4 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 OO-4CS compression spring is designed with a free length of 0.69" total of 5 coils, and a rate of 5.2 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 OO-4 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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