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.

72128 - 1.75 Inch, 160 Inch Pounds Music Wire Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Music Wire with 8.25 coils and Closed & Ground ends. This spring features an O.D. of 0.72 Inch, an I.D. of 0.496 Inch, and a spring rate of 160 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72128
Ends Closed & Ground
Finish None
Free Length 1.75 in
Inside Diameter 0.496 in
Material Music Wire
Outside Diameter 0.72 in
Part Type Standard
Rate 160 lbs/in
SKU 72128CS
Solid Length 0.92 in
Suggested Max Deflection 0.52 in
Suggested Max Load 83 lbf
Total Coils 8.25
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72128
Ends Closed & Ground
Finish None
Free Length 44.45 mm
Inside Diameter 12.6 mm
Material Music Wire
Outside Diameter 18.29 mm
Part Type Standard
Rate 28.02 N/mm
SKU 72128CS
Solid Length 23.37 mm
Suggested Max Deflection 13.21 mm
Suggested Max Load 369.18 N
Total Coils 8.25
Wire Diameter 2.84 mm