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Century Spring

NN-98CS - 0.72" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.734", and an I.D. of 0.614".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-98
Ends Closed & Ground
Finish None
Free Length 0.72 in
Inside Diameter 0.614 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 15 lbs/in
SKU NN-98CS
Solid Length 0.36 in
Suggested Max Deflection 0.36 in
Suggested Max Load 5.4 lbf
Total Coils 6
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-98
Ends Closed & Ground
Finish None
Free Length 18.29 mm
Inside Diameter 15.6 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 2.63 N/mm
SKU NN-98CS
Solid Length 9.14 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 24.02 N
Total Coils 6
Wire Diameter 1.52 mm
The NN-98 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 NN-98CS compression spring is designed with a free length of 1.09" total of 6 coils, and a rate of 8.5 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 NN-98 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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