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Century Spring

K-55CS - 1.19" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 9 coils and closed ends. This spring features an O.D. of 0.546", and an I.D. of 0.452".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name K-55
Ends Closed
Finish None
Free Length 1.19 in
Inside Diameter 0.452 in
Material 302/304 Stainless Steel
Outside Diameter 0.546 in
Part Type Standard
Rate 7 lbs/in
SKU K-55CS
Solid Length 0.47 in
Suggested Max Deflection 0.72 in
Suggested Max Load 5 lbf
Total Coils 9
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name K-55
Ends Closed
Finish None
Free Length 30.23 mm
Inside Diameter 11.48 mm
Material 302/304 Stainless Steel
Outside Diameter 13.87 mm
Part Type Standard
Rate 1.23 N/mm
SKU K-55CS
Solid Length 11.94 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 22.24 N
Total Coils 9
Wire Diameter 1.19 mm
The K-55 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless 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 K-55CS compression spring is designed with a free length of 4.25" total of 40 coils, and a rate of 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 K-55 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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