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B9-48CS - 3.88" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 13.5 coils and closed & ground ends. This spring features an O.D. of 1.031", and an I.D. of 0.637".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B9-48
Ends Closed & Ground
Finish None
Free Length 3.88 in
Inside Diameter 0.637 in
Material Spring Steel
Outside Diameter 1.031 in
Part Type Standard
Rate 325 lbs/in
SKU B9-48CS
Solid Length 2.66 in
Suggested Max Deflection 0.62 in
Suggested Max Load 200 lbf
Total Coils 13.5
Wire Diameter 0.197 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B9-48
Ends Closed & Ground
Finish None
Free Length 98.55 mm
Inside Diameter 16.18 mm
Material Spring Steel
Outside Diameter 26.19 mm
Part Type Standard
Rate 56.91 N/mm
SKU B9-48CS
Solid Length 67.56 mm
Suggested Max Deflection 15.75 mm
Suggested Max Load 889.6 N
Total Coils 13.5
Wire Diameter 5 mm
The compression spring B9-48CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B9-48 compression spring design exhibits exceptional tensile strength and resilience.

The B9-48 design is manufactured with a free length of 3.88", with an outer diameter of 1.031", an inner diameter of 0.637", and a total of 13.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 325 lbs/in.

The B9-48CS 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 B9-48 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.