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BB-90CS - 1 Inch Spring Steel Compression Springs

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Estimated Lead Time

The BB-90CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.054 inches, an outer diameter of 0.281 inches, and a free length of 1 inches. It has a spring rate of 104 inch-pounds and a maximum load of 19 pound force. The BB-90CS is a closed-end spring, meaning the ends are squared and ground. This standard compression spring is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the BB-90CS, in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 1 in
Inside Diameter 0.173 in
Material Spring Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 104 lbs/in
SKU BB-90CS
Solid Length 0.65 in
Suggested Max Deflection 0.18 in
Suggested Max Load 19 lbf
Total Coils 12
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 25.4 mm
Inside Diameter 4.39 mm
Material Spring Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 18.21 N/mm
SKU BB-90CS
Solid Length 16.51 mm
Suggested Max Deflection 4.57 mm
Suggested Max Load 84.51 N
Total Coils 12
Wire Diameter 1.37 mm