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S-1189CS - 3.25" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 10 coils and closed ends. This spring features an O.D. of 1.39", and an I.D. of 1.3".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1189
Ends Closed
Finish None
Free Length 3.25 in
Inside Diameter 1.3 in
Material 302/304 Stainless Steel
Outside Diameter 1.39 in
Part Type Standard
Rate 0.26 lbs/in
SKU S-1189CS
Solid Length 0.5 in
Suggested Max Deflection 2.8 in
Suggested Max Load 0.73 lbf
Total Coils 10
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1189
Ends Closed
Finish None
Free Length 82.55 mm
Inside Diameter 33.02 mm
Material 302/304 Stainless Steel
Outside Diameter 35.31 mm
Part Type Standard
Rate 0.05 N/mm
SKU S-1189CS
Solid Length 12.7 mm
Suggested Max Deflection 71.12 mm
Suggested Max Load 3.25 N
Total Coils 10
Wire Diameter 1.14 mm
The compression spring S-1189CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-1189 compression spring design exhibits exceptional tensile strength and resilience.

The S-1189 design is manufactured with a free length of 3.25", with an outer diameter of 1.39", an inner diameter of 1.3", and a total of 10 coils, expertly designed to deliver consistent compression characteristics including a rate of 0.26 lbs/in.

The S-1189CS 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 S-1189 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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