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11902CS - 2.81" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 13 coils and closed & ground ends. This spring features an O.D. of 0.843", and an I.D. of 0.579".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11902
Ends Closed & Ground
Finish None
Free Length 2.81 in
Inside Diameter 0.579 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 110 lbs/in
SKU 11902CS
Solid Length 1.72 in
Suggested Max Deflection 0.73 in
Suggested Max Load 81 lbf
Total Coils 13
Wire Diameter 0.132 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11902
Ends Closed & Ground
Finish None
Free Length 71.37 mm
Inside Diameter 14.71 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 19.26 N/mm
SKU 11902CS
Solid Length 43.69 mm
Suggested Max Deflection 18.54 mm
Suggested Max Load 360.29 N
Total Coils 13
Wire Diameter 3.35 mm
The 11902 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 11902CS compression spring is designed with a free length of 1.16" total of 5.25 coils, and a rate of 7.8 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 11902 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.