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Century Spring

B2-51CS - 0.91" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.288".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B2-51
Ends Closed & Ground
Finish None
Free Length 0.91 in
Inside Diameter 0.288 in
Material Spring Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 110 lbs/in
SKU B2-51CS
Solid Length 0.53 in
Suggested Max Deflection 0.23 in
Suggested Max Load 24 lbf
Total Coils 8
Wire Diameter 0.067 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B2-51
Ends Closed & Ground
Finish None
Free Length 23.11 mm
Inside Diameter 7.32 mm
Material Spring Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 19.26 N/mm
SKU B2-51CS
Solid Length 13.46 mm
Suggested Max Deflection 5.84 mm
Suggested Max Load 106.75 N
Total Coils 8
Wire Diameter 1.7 mm
The B2-51 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 B2-51CS compression spring is designed with a free length of 1.75" total of 12.5 coils, and a rate of 4.7 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 B2-51 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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