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Century Spring

B2-70CS - 0.75" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 6 coils and closed ends. This spring features an O.D. of 0.375", and an I.D. of 0.295".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B2-70
Ends Closed
Finish None
Free Length 0.75 in
Inside Diameter 0.295 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 24 lbs/in
SKU B2-70CS
Solid Length 0.28 in
Suggested Max Deflection 0.37 in
Suggested Max Load 9 lbf
Total Coils 6
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B2-70
Ends Closed
Finish None
Free Length 19.05 mm
Inside Diameter 7.49 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 4.2 N/mm
SKU B2-70CS
Solid Length 7.11 mm
Suggested Max Deflection 9.4 mm
Suggested Max Load 40.03 N
Total Coils 6
Wire Diameter 1.02 mm
The B2-70 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 B2-70CS compression spring is designed with a free length of 0.3" total of 8.25 coils, and a rate of 12 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The B2-70 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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