Century Spring

B7-15CS - 0.91" Music Wire Compression Spring

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Compression spring manufactured from music wire with 19.5 coils and closed ends. This spring features an O.D. of 0.125", and an I.D. of 0.091".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B7-15
Ends Closed
Finish None
Free Length 0.91 in
Inside Diameter 0.091 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 5.4 lbs/in
SKU B7-15CS
Solid Length 0.35 in
Suggested Max Deflection 0.42 in
Suggested Max Load 2.3 lbf
Total Coils 19.5
Wire Diameter 0.017 in
The B7-15 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 B7-15CS compression spring is designed with a free length of 0.75" total of 11.5 coils, and a rate of 7.7 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 B7-15 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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