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D-302728CS - 178 Millimeter Chrome Silicon Die Springs

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The D-302728CS is a chrome silicon spring manufactured by Century Spring. It falls under the Ultra Light duty load category and is part of the Springs - Die - Metric (ISO) family. This spring has a free length of 178 millimeters and a hole size of 40 millimeters. Its deflection measurements are 53.4 millimeters, 71.2 millimeters, and 89 millimeters respectively. The D-302728CS has load capacities of 732 Newtons, 975 Newtons, and 1219 Newtons, with a load at max deflection of 1567 Newtons. With a maximum deflection of 114.4 millimeters and a spring rate of 13.7 Newtons per millimeter, 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-302728CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 2.1024 in
Deflection 2 2.8031 in
Deflection 3 3.5039 in
Duty Load Ultra Light
Finish Powder Coat
Finish Color Light Green
Free Length 7.0079 in
Hole Size 1.5748 in
Load 1 164.5683 lbf
Load 2 219.1996 lbf
Load 3 274.0558 lbf
Load At Max Deflection 352.2932 lbf
Material Chrome Silicon
Max Deflection 4.5039 in
Measurement Units Metric
Rate 78.241 lbs/in
Rod Size 0.7874 in
SKU D-302728CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 53.4 mm
Deflection 2 71.2 mm
Deflection 3 89 mm
Duty Load Ultra Light
Finish Powder Coat
Finish Color Light Green
Free Length 178 mm
Hole Size 40 mm
Load 1 732 N
Load 2 975 N
Load 3 1219 N
Load At Max Deflection 1567 N
Material Chrome Silicon
Max Deflection 114.4 mm
Measurement Units Metric
Rate 13.7 N/mm
Rod Size 20 mm
SKU D-302728CS