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D-9321821CS - 4.50 Inch Chrome Silicon Die Springs

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The D-9321821CS is a chrome silicon die spring manufactured by Century Spring. This medium duty spring has a blue finish and measures 4.5 inches in free length. It has a hole size of 2 inches and a wire diameter of 0.445 inches, with a maximum wire diameter of 0.235 inches. The deflection for average life is 1.13 inches, with an average life deflection force of 693 pounds. For long life, the deflection is 1.36 inches, with a long life deflection force of 831 pounds. The maximum deflection is 1.7 inches, with a maximum deflection force of 1039 pounds. The spring rate is 612 lbs/inch and the rod size is 1 inches. The shipping weight is 1.3823 pounds.

Century Spring takes pride in its fast shipping and significant stock inventory. We are committed to providing reliable and efficient service, ensuring that customers receive their springs promptly. All our springs, including the D-9321821CS, are proudly made in the United States. Whether you need springs for industrial, automotive, or any other applications, Century Spring has you covered.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 693 lb
Brand Century Spring
Deflection For Average Life 1.13 in
Deflection For Long Life 1.36 in
Duty Load Medium
Finish None
Finish Color Blue
Free Length 4.5 in
Hole Size 2 in
Long Life Deflection Force 831 lb
Material Chrome Silicon
Maximum Deflection 1.7 in
Maximum Deflection Force 1039 lb
Measurement Units Standard
Rate 612 lbs/in
Rod Size 1 in
SKU D-9321821CS
Wire Diameter 0.445 in x 0.235 in
Specs (in metric)
Label Value
Average Life Deflection Force 314.29 kg
Brand Century Spring
Deflection For Average Life 28.7 mm
Deflection For Long Life 34.54 mm
Duty Load Medium
Finish None
Finish Color Blue
Free Length 114.3 mm
Hole Size 50.8 mm
Long Life Deflection Force 376.87 kg
Material Chrome Silicon
Maximum Deflection 43.18 mm
Maximum Deflection Force 471.2 kg
Measurement Units Standard
Rate 69146.72 N/mm
Rod Size 25.4 mm
SKU D-9321821CS
Wire Diameter 11.3 mm x 5.97 mm