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Century Spring

73426CS - 12" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 11.9 coils and closed & ground ends. This spring features an O.D. of 3.906", and an I.D. of 3.156".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73426
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 3.156 in
Material Oil Tempered
Outside Diameter 3.906 in
Part Type Standard
Rate 65 lbs/in
SKU 73426CS
Solid Length 4.48 in
Suggested Max Deflection 5.9 in
Suggested Max Load 386 lbf
Total Coils 11.9
Wire Diameter 0.375 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73426
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 80.16 mm
Material Oil Tempered
Outside Diameter 99.21 mm
Part Type Standard
Rate 11.38 N/mm
SKU 73426CS
Solid Length 113.79 mm
Suggested Max Deflection 149.86 mm
Suggested Max Load 1716.93 N
Total Coils 11.9
Wire Diameter 9.53 mm
The 73426 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality oil tempered 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 73426CS compression spring is designed with a free length of 10" total of 10.3 coils, and a rate of 78 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 73426 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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