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B9-55CS - 3.50 Inch Spring Steel Compression Springs

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The B9-55CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a standard finish. This spring has a wire diameter of 0.04 inches, an outside diameter of 0.906 inches, and a free length of 3.5 inches. It has a spring rate of 0.52 lbs/inch and a maximum load of 1.5 Pound Force. The B9-55CS is a closed and ground end spring, ensuring precise performance. This compression spring is suitable for various applications and is a reliable choice for your project.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to get your orders out quickly. Additionally, our significant stock ensures that we have the springs you need readily available. As an American manufacturer, we take pride in producing high-quality springs right here in the United States. With Century Spring, you can trust that you'll receive the springs you need efficiently and that they are made to the highest standards.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 0.826 in
Material Spring Steel
Outside Diameter 0.906 in
Part Type Standard
Rate 0.52 lbs/in
SKU B9-55CS
Solid Length 0.52 in
Suggested Max Deflection 3 in
Suggested Max Load 1.5 lbf
Total Coils 13
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 20.98 mm
Material Spring Steel
Outside Diameter 23.01 mm
Part Type Standard
Rate 0.09 N/mm
SKU B9-55CS
Solid Length 13.21 mm
Suggested Max Deflection 76.2 mm
Suggested Max Load 6.67 N
Total Coils 13
Wire Diameter 1.02 mm