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11905CS - 7.09" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 11 coils and closed & ground ends. This spring features an O.D. of 2.062", and an I.D. of 1.708".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11905
Ends Closed & Ground
Finish None
Free Length 7.09 in
Inside Diameter 1.708 in
Material Spring Steel
Outside Diameter 2.062 in
Part Type Standard
Rate 23 lbs/in
SKU 11905CS
Solid Length 1.95 in
Suggested Max Deflection 3.5 in
Suggested Max Load 81 lbf
Total Coils 11
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11905
Ends Closed & Ground
Finish None
Free Length 180.09 mm
Inside Diameter 43.38 mm
Material Spring Steel
Outside Diameter 52.37 mm
Part Type Standard
Rate 4.03 N/mm
SKU 11905CS
Solid Length 49.53 mm
Suggested Max Deflection 88.9 mm
Suggested Max Load 360.29 N
Total Coils 11
Wire Diameter 4.5 mm
The 11905 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 11905CS compression spring is designed with a free length of 4.13" total of 8.25 coils, and a rate of 1.2 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 11905 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.