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Century Spring

72838SCS - 4.5" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 11.9 coils and closed & ground ends. This spring features an O.D. of 1.46", and an I.D. of 1.136".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72838S
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.136 in
Material 302/304 Stainless Steel
Outside Diameter 1.46 in
Part Type Standard
Rate 39 lbs/in
SKU 72838SCS
Solid Length 1.92 in
Suggested Max Deflection 2 in
Suggested Max Load 77 lbf
Total Coils 11.9
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72838S
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 28.85 mm
Material 302/304 Stainless Steel
Outside Diameter 37.08 mm
Part Type Standard
Rate 6.83 N/mm
SKU 72838SCS
Solid Length 48.77 mm
Suggested Max Deflection 50.8 mm
Suggested Max Load 342.5 N
Total Coils 11.9
Wire Diameter 4.11 mm
The 72838S 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 72838SCS compression spring is designed with a free length of 4.5" total of 11.9 coils, and a rate of 46 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 72838S 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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