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Century Spring

EE-33CS - 0.31" Beryllium Copper Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from beryllium copper with 8.5 coils and closed ends. This spring features an O.D. of 0.125", and an I.D. of 0.097".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name EE-33
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.097 in
Material Beryllium Copper
Outside Diameter 0.125 in
Part Type Standard
Rate 3.7 lbs/in
SKU EE-33CS
Solid Length 0.13 in
Suggested Max Deflection 0.14 in
Suggested Max Load 1.1 lbf
Total Coils 8.5
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name EE-33
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 2.46 mm
Material Beryllium Copper
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.65 N/mm
SKU EE-33CS
Solid Length 3.3 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 4.89 N
Total Coils 8.5
Wire Diameter 0.36 mm
The EE-33 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality beryllium copper 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 EE-33CS compression spring is designed with a free length of 0.38" total of 6 coils, and a rate of 8.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The EE-33 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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