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D-9404821CS - 12 Inch Chrome Silicon Die Springs

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The D-9404821CS is a chrome silicon spring manufactured by Century Spring. This medium duty spring has a free length of 12 inches and a hole size of 2.5 inches. It is made from high-quality chrome silicon material for durability and strength. The spring has a wire diameter of 0.45 inches and a maximum deflection of 4.5 inches. It has a deflection force of 1087 pounds for average life and 1305 pounds for long life. With a rate of 362 lbs/inch, this spring is suitable for various applications. Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the D-9404821CS, are made in the United States, ensuring reliable quality and support for our customers' projects.

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Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 1087 lb
Brand Century Spring
Deflection For Average Life 3 in
Deflection For Long Life 3.6 in
Duty Load Medium
Finish None
Finish Color Blue
Free Length 12 in
Hole Size 2.5 in
Long Life Deflection Force 1305 lb
Material Chrome Silicon
Maximum Deflection 4.5 in
Maximum Deflection Force 1631 lb
Measurement Units Standard
Rate 362 lbs/in
Rod Size 1.5 in
SKU D-9404821CS
Wire Diameter 0.45 in x 0.35 in
Specs (in metric)
Label Value
Average Life Deflection Force 492.97 kg
Brand Century Spring
Deflection For Average Life 76.2 mm
Deflection For Long Life 91.44 mm
Duty Load Medium
Finish None
Finish Color Blue
Free Length 304.8 mm
Hole Size 63.5 mm
Long Life Deflection Force 591.84 kg
Material Chrome Silicon
Maximum Deflection 114.3 mm
Maximum Deflection Force 739.68 kg
Measurement Units Standard
Rate 40900.51 N/mm
Rod Size 38.1 mm
SKU D-9404821CS
Wire Diameter 11.43 mm x 8.89 mm