This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

D-9121821 - 4.5 Inch Chrome Silicon Die Spring

Inventory Status
Low Stock

4.5 Inch Chrome Silicon die spring

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Average Life Deflection Force 105 lb
Brand Century Spring
Deflection For Average Life 1.13 in
Deflection For Long Life 1.36 in
Display Name D-9121821
Duty Load Medium
Finish None
Finish Color Blue
Free Length 4.5 in
Hole Size 0.75 in
Long Life Deflection Force 126 lb
Material Chrome Silicon
Maximum Deflection 1.7 in
Maximum Deflection Force 158 lb
Measurement Units Standard
Rate 93 lbs/in
Rod Size 0.375 in
SKU D-9121821CS
Wire Diameter 0.155 in x 0.098 in
Specs (in metric)
Label Value
Average Life Deflection Force 47.62 kg
Brand Century Spring
Deflection For Average Life 28.7 mm
Deflection For Long Life 34.54 mm
Display Name D-9121821
Duty Load Medium
Finish None
Finish Color Blue
Free Length 114.3 mm
Hole Size 19.05 mm
Long Life Deflection Force 57.14 kg
Material Chrome Silicon
Maximum Deflection 43.18 mm
Maximum Deflection Force 71.66 kg
Measurement Units Standard
Rate 16.28 N/mm
Rod Size 9.53 mm
SKU D-9121821CS
Wire Diameter 3.94 mm x 2.49 mm