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B11-51CS - 0.75" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.531", and an I.D. of 0.403".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B11-51
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.403 in
Material 302/304 Stainless Steel
Outside Diameter 0.531 in
Part Type Standard
Rate 53 lbs/in
SKU B11-51CS
Solid Length 0.38 in
Suggested Max Deflection 0.31 in
Suggested Max Load 16 lbf
Total Coils 6
Wire Diameter 0.064 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B11-51
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 10.24 mm
Material 302/304 Stainless Steel
Outside Diameter 13.49 mm
Part Type Standard
Rate 9.28 N/mm
SKU B11-51CS
Solid Length 9.65 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 71.17 N
Total Coils 6
Wire Diameter 1.63 mm
The B11-51 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 B11-51CS compression spring is designed with a free length of 0.41" total of 10 coils, and a rate of 11 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 B11-51 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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