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Century Spring

LL-50CS - 0.88" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4 coils and closed ends. This spring features an O.D. of 0.781", and an I.D. of 0.681".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name LL-50
Ends Closed
Finish Zinc
Free Length 0.88 in
Inside Diameter 0.681 in
Material Spring Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 12 lbs/in
SKU LL-50CS
Solid Length 0.25 in
Suggested Max Deflection 0.51 in
Suggested Max Load 5.9 lbf
Total Coils 4
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name LL-50
Ends Closed
Finish Zinc
Free Length 22.35 mm
Inside Diameter 17.3 mm
Material Spring Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 2.1 N/mm
SKU LL-50CS
Solid Length 6.35 mm
Suggested Max Deflection 12.95 mm
Suggested Max Load 26.24 N
Total Coils 4
Wire Diameter 1.27 mm
The LL-50 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 LL-50CS compression spring is designed with a free length of 0.69" total of 6 coils, and a rate of 342 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 LL-50 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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