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Century Spring

BB-54CS - 0.63" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.375", and an I.D. of 0.289".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-54
Ends Closed & Ground
Finish Zinc
Free Length 0.63 in
Inside Diameter 0.289 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 34 lbs/in
SKU BB-54CS
Solid Length 0.26 in
Suggested Max Deflection 0.24 in
Suggested Max Load 8.1 lbf
Total Coils 6
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-54
Ends Closed & Ground
Finish Zinc
Free Length 16 mm
Inside Diameter 7.34 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 5.95 N/mm
SKU BB-54CS
Solid Length 6.6 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 36.03 N
Total Coils 6
Wire Diameter 1.09 mm
The BB-54 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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 BB-54CS compression spring is designed with a free length of 0.78" total of 5 coils, and a rate of 9.7 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 BB-54 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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