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Century Spring

73177CS - 4" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 6.27 coils and closed & ground ends. This spring features an O.D. of 2.906", and an I.D. of 2.344".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73177
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 2.344 in
Material Oil Tempered
Outside Diameter 2.906 in
Part Type Standard
Rate 116 lbs/in
SKU 73177CS
Solid Length 1.76 in
Suggested Max Deflection 2 in
Suggested Max Load 230 lbf
Total Coils 6.27
Wire Diameter 0.281 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73177
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 59.54 mm
Material Oil Tempered
Outside Diameter 73.81 mm
Part Type Standard
Rate 20.31 N/mm
SKU 73177CS
Solid Length 44.7 mm
Suggested Max Deflection 50.8 mm
Suggested Max Load 1023.04 N
Total Coils 6.27
Wire Diameter 7.14 mm
The 73177 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 73177CS compression spring is designed with a free length of 10" total of 14.7 coils, and a rate of 497 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 73177 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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