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Century Spring

73450CS - 12" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 13 coils and closed & ground ends. This spring features an O.D. of 3.906", and an I.D. of 2.97".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73450
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 2.97 in
Material Oil Tempered
Outside Diameter 3.906 in
Part Type Standard
Rate 154 lbs/in
SKU 73450CS
Solid Length 6.09 in
Suggested Max Deflection 4.6 in
Suggested Max Load 706 lbf
Total Coils 13
Wire Diameter 0.468 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73450
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 75.44 mm
Material Oil Tempered
Outside Diameter 99.21 mm
Part Type Standard
Rate 26.97 N/mm
SKU 73450CS
Solid Length 154.69 mm
Suggested Max Deflection 116.84 mm
Suggested Max Load 3140.29 N
Total Coils 13
Wire Diameter 11.89 mm
The 73450 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 73450CS compression spring is designed with a free length of 10" total of 11 coils, and a rate of 189 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 73450 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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