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D-304728CS - 178 Millimeter Chrome Silicon Die Springs

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The D-304728CS is a medium duty compression spring manufactured by Century Spring. It belongs to the Springs - Die - Metric (ISO) family and features a blue powder coat finish. This spring has a free length of 178 millimeters and a hole size of 40 millimeters. It has three deflection measurements: 44.5 millimeters, 53.4 millimeters, and 71.2 millimeters. The load capacity of the D-304728CS is 1914 Newtons, 2297 Newtons, and 3062 Newtons respectively for Load 1, Load 2, and Load 3. At maximum deflection, it can bear a load of 3183 Newtons. Made from chrome silicon material, this spring has a maximum deflection of 74 millimeters and a spring rate of 43 Newtons per millimeter. The rod size is 20 millimeters. The shipping weight of this spring is 1.177 pounds.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. As a U.S.-based manufacturer, we ensure that our products, including the D-304728CS, are made with high-quality materials and craftsmanship. With our reliable shipping and ample supply, Century Spring is committed to providing our customers with the springs they need for their projects in a timely manner.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 1.752 in
Deflection 2 2.1024 in
Deflection 3 2.8031 in
Duty Load Medium
Finish Powder Coat
Finish Color Blue
Free Length 7.0079 in
Hole Size 1.5748 in
Load 1 430.3058 lbf
Load 2 516.4119 lbf
Load 3 688.3993 lbf
Load At Max Deflection 715.6025 lbf
Material Chrome Silicon
Max Deflection 2.9134 in
Measurement Units Metric
Rate 245.574 lbs/in
Rod Size 0.7874 in
SKU D-304728CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 44.5 mm
Deflection 2 53.4 mm
Deflection 3 71.2 mm
Duty Load Medium
Finish Powder Coat
Finish Color Blue
Free Length 178 mm
Hole Size 40 mm
Load 1 1914 N
Load 2 2297 N
Load 3 3062 N
Load At Max Deflection 3183 N
Material Chrome Silicon
Max Deflection 74 mm
Measurement Units Metric
Rate 43 N/mm
Rod Size 20 mm
SKU D-304728CS