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73228CS - 8" Oil Tempered Compression Spring

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Compression spring manufactured from oil tempered with 11.6 coils and closed & ground ends. This spring features an O.D. of 2.906", and an I.D. of 1.97".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73228
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 1.97 in
Material Oil Tempered
Outside Diameter 2.906 in
Part Type Standard
Rate 494 lbs/in
SKU 73228CS
Solid Length 5.44 in
Suggested Max Deflection 1.9 in
Suggested Max Load 923 lbf
Total Coils 11.6
Wire Diameter 0.468 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73228
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 50.04 mm
Material Oil Tempered
Outside Diameter 73.81 mm
Part Type Standard
Rate 86.5 N/mm
SKU 73228CS
Solid Length 138.18 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 4105.5 N
Total Coils 11.6
Wire Diameter 11.89 mm
The 73228 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 73228CS compression spring is designed with a free length of 7" total of 10.2 coils, and a rate of 577 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 73228 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.