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Century Spring

72129SCS - 2" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 9.25 coils and closed & ground ends. This spring features an O.D. of 0.72", and an I.D. of 0.496".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72129S
Ends Closed & Ground
Finish None
Free Length 2 in
Inside Diameter 0.496 in
Material 302/304 Stainless Steel
Outside Diameter 0.72 in
Part Type Standard
Rate 117 lbs/in
SKU 72129SCS
Solid Length 1.04 in
Suggested Max Deflection 0.47 in
Suggested Max Load 54 lbf
Total Coils 9.25
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72129S
Ends Closed & Ground
Finish None
Free Length 50.8 mm
Inside Diameter 12.6 mm
Material 302/304 Stainless Steel
Outside Diameter 18.29 mm
Part Type Standard
Rate 20.49 N/mm
SKU 72129SCS
Solid Length 26.42 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 240.19 N
Total Coils 9.25
Wire Diameter 2.84 mm
The 72129S 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 72129SCS compression spring is designed with a free length of 2" total of 9.25 coils, and a rate of 138 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 72129S 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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