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Century Spring

BB-28CS - 1.63" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 6.5 coils and closed & ground ends. This spring features an O.D. of 0.796", and an I.D. of 0.676".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-28
Ends Closed & Ground
Finish None
Free Length 1.63 in
Inside Diameter 0.676 in
Material 302/304 Stainless Steel
Outside Diameter 0.796 in
Part Type Standard
Rate 9.2 lbs/in
SKU BB-28CS
Solid Length 0.39 in
Suggested Max Deflection 1 in
Suggested Max Load 9.3 lbf
Total Coils 6.5
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-28
Ends Closed & Ground
Finish None
Free Length 41.4 mm
Inside Diameter 17.17 mm
Material 302/304 Stainless Steel
Outside Diameter 20.22 mm
Part Type Standard
Rate 1.61 N/mm
SKU BB-28CS
Solid Length 9.91 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 41.37 N
Total Coils 6.5
Wire Diameter 1.52 mm
The BB-28 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless 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-28CS compression spring is designed with a free length of 1.22" total of 22 coils, and a rate of 10 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-28 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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