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Century Spring

KK-49CS - 0.78" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8 coils and closed & ground ends. This spring features an O.D. of 0.36", and an I.D. of 0.26".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name KK-49
Ends Closed & Ground
Finish None
Free Length 0.78 in
Inside Diameter 0.26 in
Material Spring Steel
Outside Diameter 0.36 in
Part Type Standard
Rate 51 lbs/in
SKU KK-49CS
Solid Length 0.4 in
Suggested Max Deflection 0.24 in
Suggested Max Load 12 lbf
Total Coils 8
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-49
Ends Closed & Ground
Finish None
Free Length 19.81 mm
Inside Diameter 6.6 mm
Material Spring Steel
Outside Diameter 9.14 mm
Part Type Standard
Rate 8.93 N/mm
SKU KK-49CS
Solid Length 10.16 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 53.38 N
Total Coils 8
Wire Diameter 1.27 mm
The compression spring KK-49CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the KK-49 compression spring design exhibits exceptional tensile strength and resilience.

The KK-49 design is manufactured with a free length of 0.78", with an outer diameter of 0.36", an inner diameter of 0.26", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 51 lbs/in.

The KK-49CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring KK-49 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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