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Century Spring

11527CS - 1.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4 coils and closed & ground ends. This spring features an O.D. of 1.296", and an I.D. of 1.086".

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

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11527
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 1.086 in
Material Spring Steel
Outside Diameter 1.296 in
Part Type Standard
Rate 52 lbs/in
SKU 11527CS
Solid Length 0.53 in
Suggested Max Deflection 0.57 in
Suggested Max Load 30 lbf
Total Coils 4
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11527
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 27.58 mm
Material Spring Steel
Outside Diameter 32.92 mm
Part Type Standard
Rate 9.11 N/mm
SKU 11527CS
Solid Length 13.46 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 133.44 N
Total Coils 4
Wire Diameter 2.67 mm
The compression spring 11527CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11527 compression spring design exhibits exceptional tensile strength and resilience.

The 11527 design is manufactured with a free length of 1.25", with an outer diameter of 1.296", an inner diameter of 1.086", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 52 lbs/in.

The 11527CS 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 11527 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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