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Century Spring

YY-29CS - 1.38" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 12 coils and closed ends. This spring features an O.D. of 0.5", and an I.D. of 0.402".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name YY-29
Ends Closed
Finish Zinc
Free Length 1.38 in
Inside Diameter 0.402 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 9 lbs/in
SKU YY-29CS
Solid Length 0.64 in
Suggested Max Deflection 0.74 in
Suggested Max Load 6.7 lbf
Total Coils 12
Wire Diameter 0.049 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name YY-29
Ends Closed
Finish Zinc
Free Length 35.05 mm
Inside Diameter 10.21 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.58 N/mm
SKU YY-29CS
Solid Length 16.26 mm
Suggested Max Deflection 18.8 mm
Suggested Max Load 29.8 N
Total Coils 12
Wire Diameter 1.24 mm
The YY-29 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 YY-29CS compression spring is designed with a free length of 0.63" total of 11.5 coils, and a rate of 3.7 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 YY-29 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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