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Century Spring

2905CS - 7.56" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 31 coils and closed & ground ends. This spring features an O.D. of 0.75", and an I.D. of 0.558".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 2905
Ends Closed & Ground
Finish Zinc
Free Length 7.56 in
Inside Diameter 0.558 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 15 lbs/in
SKU 2905CS
Solid Length 2.98 in
Suggested Max Deflection 2.5 in
Suggested Max Load 38 lbf
Total Coils 31
Wire Diameter 0.096 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 2905
Ends Closed & Ground
Finish Zinc
Free Length 192.02 mm
Inside Diameter 14.17 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 2.63 N/mm
SKU 2905CS
Solid Length 75.69 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 169.02 N
Total Coils 31
Wire Diameter 2.44 mm
The 2905 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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 2905CS compression spring is designed with a free length of 1.56" total of 10 coils, and a rate of 107 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 2905 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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