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B1-55CS - 1 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B1-55CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a durable gold iridite finish. This spring has a wire diameter of 0.056 inches, an outer diameter of 0.546 inches, and a length of 1 inches. With a spring rate of 29 lbs/inch and a maximum load capacity of 12 Pound Force, the B1-55CS is a reliable and sturdy option for various applications. It has closed and ground ends, ensuring enhanced stability and performance. Century Spring takes pride in offering fast shipping and maintaining a substantial stock inventory. Rest assured, all our springs, including the B1-55CS, are proudly made in the United States. Customers can rely on us for efficient delivery and a wide range of high-quality springs for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 1 in
Inside Diameter 0.434 in
Material Spring Steel
Outside Diameter 0.546 in
Part Type Standard
Rate 29 lbs/in
SKU B1-55CS
Solid Length 0.34 in
Suggested Max Deflection 0.4 in
Suggested Max Load 12 lbf
Total Coils 6
Wire Diameter 0.056 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 25.4 mm
Inside Diameter 11.02 mm
Material Spring Steel
Outside Diameter 13.87 mm
Part Type Standard
Rate 5.08 N/mm
SKU B1-55CS
Solid Length 8.64 mm
Suggested Max Deflection 10.16 mm
Suggested Max Load 53.38 N
Total Coils 6
Wire Diameter 1.42 mm