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Century Spring

RR-9CS - 0.69" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 8.5 coils and closed ends. This spring features an O.D. of 0.296", and an I.D. of 0.222".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name RR-9
Ends Closed
Finish None
Free Length 0.69 in
Inside Diameter 0.222 in
Material 302/304 Stainless Steel
Outside Diameter 0.296 in
Part Type Standard
Rate 21 lbs/in
SKU RR-9CS
Solid Length 0.35 in
Suggested Max Deflection 0.3 in
Suggested Max Load 6.1 lbf
Total Coils 8.5
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name RR-9
Ends Closed
Finish None
Free Length 17.53 mm
Inside Diameter 5.64 mm
Material 302/304 Stainless Steel
Outside Diameter 7.52 mm
Part Type Standard
Rate 3.68 N/mm
SKU RR-9CS
Solid Length 8.89 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 27.13 N
Total Coils 8.5
Wire Diameter 0.94 mm
The compression spring RR-9CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the RR-9 compression spring design exhibits exceptional tensile strength and resilience.

The RR-9 design is manufactured with a free length of 0.69", with an outer diameter of 0.296", an inner diameter of 0.222", and a total of 8.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 21 lbs/in.

The RR-9CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring RR-9 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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