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Century Spring

73456CS - 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 2.906".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73456
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 2.906 in
Material Oil Tempered
Outside Diameter 3.906 in
Part Type Standard
Rate 207 lbs/in
SKU 73456CS
Solid Length 6.49 in
Suggested Max Deflection 4 in
Suggested Max Load 824 lbf
Total Coils 13
Wire Diameter 0.5 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73456
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 73.81 mm
Material Oil Tempered
Outside Diameter 99.21 mm
Part Type Standard
Rate 36.25 N/mm
SKU 73456CS
Solid Length 164.85 mm
Suggested Max Deflection 101.6 mm
Suggested Max Load 3665.15 N
Total Coils 13
Wire Diameter 12.7 mm
The 73456 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 73456CS compression spring is designed with a free length of 10" total of 11 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 73456 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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