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Century Spring

3126CS - 11.4" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 44.8 coils and closed & ground ends. This spring features an O.D. of 0.75", and an I.D. of 0.553".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3126
Ends Closed & Ground
Finish Zinc
Free Length 11.4 in
Inside Diameter 0.553 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 11 lbs/in
SKU 3126CS
Solid Length 4.34 in
Suggested Max Deflection 3.8 in
Suggested Max Load 41 lbf
Total Coils 44.8
Wire Diameter 0.098 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3126
Ends Closed & Ground
Finish Zinc
Free Length 289.56 mm
Inside Diameter 14.05 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.93 N/mm
SKU 3126CS
Solid Length 110.24 mm
Suggested Max Deflection 96.52 mm
Suggested Max Load 182.37 N
Total Coils 44.8
Wire Diameter 2.49 mm
The 3126 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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 3126CS compression spring is designed with a free length of 4.31" total of 12 coils, and a rate of 5.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 3126 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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