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Century Spring

12522 - 2.56 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 9 coils and Closed & Ground ends. This spring features an O.D. of 1.015 Inch, and an I.D. of 0.775 Inch.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12522
Ends Closed & Ground
Finish Zinc
Free Length 2.56 in
Inside Diameter 0.775 in
Material Spring Steel
Outside Diameter 1.015 in
Part Type Standard
Rate 59 lbs/in
SKU 12522CS
Solid Length 1.08 in
Suggested Max Deflection 0.9 in
Suggested Max Load 53 lbf
Total Coils 9
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12522
Ends Closed & Ground
Finish Zinc
Free Length 65.02 mm
Inside Diameter 19.69 mm
Material Spring Steel
Outside Diameter 25.78 mm
Part Type Standard
Rate 10.33 N/mm
SKU 12522CS
Solid Length 27.43 mm
Suggested Max Deflection 22.86 mm
Suggested Max Load 235.74 N
Total Coils 9
Wire Diameter 3.05 mm
The 12522 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality hard drawn and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 12522CS compression spring is designed with a free length of 2.31" total of 8 coils, and a rate of 71 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 12522 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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