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73570CS - 12" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 11.5 coils and closed & ground ends. This spring features an O.D. of 4.406", and an I.D. of 3.22".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73570
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 3.22 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 338 lbs/in
SKU 73570CS
Solid Length 6.81 in
Suggested Max Deflection 3.5 in
Suggested Max Load 1175 lbf
Total Coils 11.5
Wire Diameter 0.593 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73570
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 81.79 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 59.18 N/mm
SKU 73570CS
Solid Length 172.97 mm
Suggested Max Deflection 88.9 mm
Suggested Max Load 5226.4 N
Total Coils 11.5
Wire Diameter 15.06 mm
The 73570 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 73570CS compression spring is designed with a free length of 10" total of 9.75 coils, and a rate of 414 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 73570 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.