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73558CS - 12" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 11.4 coils and closed & ground ends. This spring features an O.D. of 4.406", and an I.D. of 3.344".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73558
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 3.344 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 210 lbs/in
SKU 73558CS
Solid Length 6.03 in
Suggested Max Deflection 4.2 in
Suggested Max Load 879 lbf
Total Coils 11.4
Wire Diameter 0.531 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73558
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 84.94 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 36.77 N/mm
SKU 73558CS
Solid Length 153.16 mm
Suggested Max Deflection 106.68 mm
Suggested Max Load 3909.79 N
Total Coils 11.4
Wire Diameter 13.49 mm
The 73558 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 73558CS compression spring is designed with a free length of 10" total of 9.76 coils, and a rate of 253 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 73558 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.