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3148CS - 7" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 12 coils and closed & ground ends. This spring features an O.D. of 1.906", and an I.D. of 1.532".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3148
Ends Closed & Ground
Finish Zinc
Free Length 7 in
Inside Diameter 1.532 in
Material Spring Steel
Outside Diameter 1.906 in
Part Type Standard
Rate 35 lbs/in
SKU 3148CS
Solid Length 2.26 in
Suggested Max Deflection 2.8 in
Suggested Max Load 99 lbf
Total Coils 12
Wire Diameter 0.187 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3148
Ends Closed & Ground
Finish Zinc
Free Length 177.8 mm
Inside Diameter 38.91 mm
Material Spring Steel
Outside Diameter 48.41 mm
Part Type Standard
Rate 6.13 N/mm
SKU 3148CS
Solid Length 57.4 mm
Suggested Max Deflection 71.12 mm
Suggested Max Load 440.35 N
Total Coils 12
Wire Diameter 4.75 mm
The compression spring 3148CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3148 compression spring design exhibits exceptional tensile strength and resilience.

The 3148 design is manufactured with a free length of 7", with an outer diameter of 1.906", an inner diameter of 1.532", and a total of 12 coils, expertly designed to deliver consistent compression characteristics including a rate of 35 lbs/in.

The 3148CS 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 3148 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.