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Century Spring

TT-56CS - 1.69" 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 0.437", and an I.D. of 0.287".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name TT-56
Ends Closed & Ground
Finish Zinc
Free Length 1.69 in
Inside Diameter 0.287 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 86 lbs/in
SKU TT-56CS
Solid Length 0.98 in
Suggested Max Deflection 0.36 in
Suggested Max Load 31 lbf
Total Coils 13
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name TT-56
Ends Closed & Ground
Finish Zinc
Free Length 42.93 mm
Inside Diameter 7.29 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 15.06 N/mm
SKU TT-56CS
Solid Length 24.89 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 137.89 N
Total Coils 13
Wire Diameter 1.91 mm
The TT-56 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 TT-56CS compression spring is designed with a free length of 1.25" total of 11.5 coils, and a rate of 8.2 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 TT-56 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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