Century Spring

B18-201CS - 3.47" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 11 coils and closed & ground ends. This spring features an O.D. of 1.203", and an I.D. of 1.061".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B18-201
Ends Closed & Ground
Finish None
Free Length 3.47 in
Inside Diameter 1.061 in
Material 302/304 Stainless Steel
Outside Diameter 1.203 in
Part Type Standard
Rate 2.5 lbs/in
SKU B18-201CS
Solid Length 0.78 in
Suggested Max Deflection 2.7 in
Suggested Max Load 6.7 lbf
Total Coils 11
Wire Diameter 0.071 in
The B18-201 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 B18-201CS compression spring is designed with a free length of 2.09" total of 8 coils, and a rate of 31 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 B18-201 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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