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Century Spring

73147CS - 9" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 13.4 coils and closed & ground ends. This spring features an O.D. of 2.687", and an I.D. of 1.937".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73147
Ends Closed & Ground
Finish None
Free Length 9 in
Inside Diameter 1.937 in
Material Oil Tempered
Outside Diameter 2.687 in
Part Type Standard
Rate 202 lbs/in
SKU 73147CS
Solid Length 5.02 in
Suggested Max Deflection 2.7 in
Suggested Max Load 547 lbf
Total Coils 13.4
Wire Diameter 0.375 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73147
Ends Closed & Ground
Finish None
Free Length 228.6 mm
Inside Diameter 49.2 mm
Material Oil Tempered
Outside Diameter 68.25 mm
Part Type Standard
Rate 35.37 N/mm
SKU 73147CS
Solid Length 127.51 mm
Suggested Max Deflection 68.58 mm
Suggested Max Load 2433.06 N
Total Coils 13.4
Wire Diameter 9.53 mm
The 73147 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 73147CS compression spring is designed with a free length of 8" total of 12 coils, and a rate of 230 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 73147 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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