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B5-55CS - 4.47 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B5-55CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a plain finish. This spring has a wire diameter of 0.048 inches, an outside diameter of 0.562 inches, and a free length of 4.47 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 8.7 inches. The B5-55CS has a spring rate of 0.7 lbs/inch and a maximum load of 6.9 Pound Force. It features machine hook ends and is suitable for various extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of getting the springs you need quickly, and that's why we offer reliable and efficient shipping services. With our significant stock inventory, including the B5-55CS, you can be confident that we have the springs you need readily available. Additionally, all our products are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.8 lb
Length 4.47 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 0.7 lbs/in
SKU B5-55CS
Sugg Max Deflection 8.7 in
Sugg Max Load 6.9 lbf
Wind Direction Left
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.36 kg
Length 113.54 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 0.12 N/mm
SKU B5-55CS
Sugg Max Deflection 220.98 mm
Sugg Max Load 30.69 N
Wind Direction Left
Wire Diameter 1.22 mm