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Century Spring

11278CS - 1.69" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 1.094", and an I.D. of 0.782".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11278
Ends Closed & Ground
Finish Zinc
Free Length 1.69 in
Inside Diameter 0.782 in
Material Spring Steel
Outside Diameter 1.094 in
Part Type Standard
Rate 258 lbs/in
SKU 11278CS
Solid Length 0.94 in
Suggested Max Deflection 0.39 in
Suggested Max Load 102 lbf
Total Coils 6
Wire Diameter 0.156 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11278
Ends Closed & Ground
Finish Zinc
Free Length 42.93 mm
Inside Diameter 19.86 mm
Material Spring Steel
Outside Diameter 27.79 mm
Part Type Standard
Rate 45.18 N/mm
SKU 11278CS
Solid Length 23.88 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 453.7 N
Total Coils 6
Wire Diameter 3.96 mm
The 11278 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 11278CS compression spring is designed with a free length of 1" total of 10.8 coils, and a rate of 3.8 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 11278 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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