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N-121CS - 2.53" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 11 coils and closed & ground ends. This spring features an O.D. of 0.718", and an I.D. of 0.572".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name N-121
Ends Closed & Ground
Finish None
Free Length 2.53 in
Inside Diameter 0.572 in
Material Spring Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 17 lbs/in
SKU N-121CS
Solid Length 0.8 in
Suggested Max Deflection 1.1 in
Suggested Max Load 18 lbf
Total Coils 11
Wire Diameter 0.073 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name N-121
Ends Closed & Ground
Finish None
Free Length 64.26 mm
Inside Diameter 14.53 mm
Material Spring Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 2.98 N/mm
SKU N-121CS
Solid Length 20.32 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 80.06 N
Total Coils 11
Wire Diameter 1.85 mm
The compression spring N-121CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the N-121 compression spring design exhibits exceptional tensile strength and resilience.

The N-121 design is manufactured with a free length of 2.53", with an outer diameter of 0.718", an inner diameter of 0.572", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 17 lbs/in.

The N-121CS 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 N-121 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.