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Century Spring

UU-70CS - 0.88" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 5 coils and closed & ground ends. This spring features an O.D. of 0.765", and an I.D. of 0.621".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name UU-70
Ends Closed & Ground
Finish None
Free Length 0.88 in
Inside Diameter 0.621 in
Material 302/304 Stainless Steel
Outside Diameter 0.765 in
Part Type Standard
Rate 34 lbs/in
SKU UU-70CS
Solid Length 0.36 in
Suggested Max Deflection 0.46 in
Suggested Max Load 16 lbf
Total Coils 5
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name UU-70
Ends Closed & Ground
Finish None
Free Length 22.35 mm
Inside Diameter 15.77 mm
Material 302/304 Stainless Steel
Outside Diameter 19.43 mm
Part Type Standard
Rate 5.95 N/mm
SKU UU-70CS
Solid Length 9.14 mm
Suggested Max Deflection 11.68 mm
Suggested Max Load 71.17 N
Total Coils 5
Wire Diameter 1.83 mm
The UU-70 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 UU-70CS compression spring is designed with a free length of 0.25" total of 3 coils, and a rate of 134 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 UU-70 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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