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73318CS - 12" Oil Tempered Compression Spring

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Compression spring manufactured from oil tempered with 14.8 coils and closed & ground ends. This spring features an O.D. of 3.406", and an I.D. of 2.62".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73318
Ends Closed & Ground
Finish None
Free Length 12 in
Inside Diameter 2.62 in
Material Oil Tempered
Outside Diameter 3.406 in
Part Type Standard
Rate 98 lbs/in
SKU 73318CS
Solid Length 5.81 in
Suggested Max Deflection 5 in
Suggested Max Load 492 lbf
Total Coils 14.8
Wire Diameter 0.393 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73318
Ends Closed & Ground
Finish None
Free Length 304.8 mm
Inside Diameter 66.55 mm
Material Oil Tempered
Outside Diameter 86.51 mm
Part Type Standard
Rate 17.16 N/mm
SKU 73318CS
Solid Length 147.57 mm
Suggested Max Deflection 127 mm
Suggested Max Load 2188.42 N
Total Coils 14.8
Wire Diameter 9.98 mm
The 73318 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 73318CS compression spring is designed with a free length of 10" total of 12.5 coils, and a rate of 119 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 73318 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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