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Century Spring

11530CS - 0.69" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3.75 coils and closed & ground ends. This spring features an O.D. of 0.843", and an I.D. of 0.575".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11530
Ends Closed & Ground
Finish Zinc
Free Length 0.69 in
Inside Diameter 0.575 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 743 lbs/in
SKU 11530CS
Solid Length 0.64 in
Suggested Max Deflection 0.05 in
Suggested Max Load 38 lbf
Total Coils 3.75
Wire Diameter 0.134 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11530
Ends Closed & Ground
Finish Zinc
Free Length 17.53 mm
Inside Diameter 14.61 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 130.1 N/mm
SKU 11530CS
Solid Length 16.26 mm
Suggested Max Deflection 1.27 mm
Suggested Max Load 169.02 N
Total Coils 3.75
Wire Diameter 3.4 mm
The compression spring 11530CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11530 compression spring design exhibits exceptional tensile strength and resilience.

The 11530 design is manufactured with a free length of 0.69", with an outer diameter of 0.843", an inner diameter of 0.575", and a total of 3.75 coils, expertly designed to deliver consistent compression characteristics including a rate of 743 lbs/in.

The 11530CS 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 11530 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.

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