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73543CS - 6" Oil Tempered Compression Spring

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Compression spring manufactured from oil tempered with 6.25 coils and closed & ground ends. This spring features an O.D. of 4.406", and an I.D. of 3.47".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73543
Ends Closed & Ground
Finish None
Free Length 6 in
Inside Diameter 3.47 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 266 lbs/in
SKU 73543CS
Solid Length 2.92 in
Suggested Max Deflection 2.4 in
Suggested Max Load 631 lbf
Total Coils 6.25
Wire Diameter 0.468 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73543
Ends Closed & Ground
Finish None
Free Length 152.4 mm
Inside Diameter 88.14 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 46.58 N/mm
SKU 73543CS
Solid Length 74.17 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 2806.69 N
Total Coils 6.25
Wire Diameter 11.89 mm
The 73543 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 73543CS compression spring is designed with a free length of 16" total of 14.5 coils, and a rate of 67 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 73543 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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