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PP-98CS - 0.38" Music Wire Compression Spring

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Compression spring manufactured from music wire with 7 coils and closed ends. This spring features an O.D. of 0.188", and an I.D. of 0.164".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name PP-98
Ends Closed
Finish None
Free Length 0.38 in
Inside Diameter 0.164 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 1.1 lbs/in
SKU PP-98CS
Solid Length 0.1 in
Suggested Max Deflection 0.28 in
Suggested Max Load 0.31 lbf
Total Coils 7
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name PP-98
Ends Closed
Finish None
Free Length 9.65 mm
Inside Diameter 4.17 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.19 N/mm
SKU PP-98CS
Solid Length 2.54 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 1.38 N
Total Coils 7
Wire Diameter 0.3 mm
The PP-98 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 PP-98CS compression spring is designed with a free length of 0.63" total of 5 coils, and a rate of 9.6 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 PP-98 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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