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B7-55CS - 5.03" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 14 coils and closed & ground ends. This spring features an O.D. of 1.156", and an I.D. of 0.976".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B7-55
Ends Closed & Ground
Finish None
Free Length 5.03 in
Inside Diameter 0.976 in
Material Spring Steel
Outside Diameter 1.156 in
Part Type Standard
Rate 6.5 lbs/in
SKU B7-55CS
Solid Length 1.26 in
Suggested Max Deflection 3.2 in
Suggested Max Load 21 lbf
Total Coils 14
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B7-55
Ends Closed & Ground
Finish None
Free Length 127.76 mm
Inside Diameter 24.79 mm
Material Spring Steel
Outside Diameter 29.36 mm
Part Type Standard
Rate 1.14 N/mm
SKU B7-55CS
Solid Length 32 mm
Suggested Max Deflection 81.28 mm
Suggested Max Load 93.41 N
Total Coils 14
Wire Diameter 2.29 mm
The compression spring B7-55CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B7-55 compression spring design exhibits exceptional tensile strength and resilience.

The B7-55 design is manufactured with a free length of 5.03", with an outer diameter of 1.156", an inner diameter of 0.976", and a total of 14 coils, expertly designed to deliver consistent compression characteristics including a rate of 6.5 lbs/in.

The B7-55CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring B7-55 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.