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72185 - 4 Inch, 5.7 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 13.3 coils and Closed & Ground ends. This spring features an O.D. of 0.85 Inch, an I.D. of 0.714 Inch, and a spring rate of 5.7 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72185
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.714 in
Material Music Wire
Outside Diameter 0.85 in
Part Type Standard
Rate 5.7 lbs/in
SKU 72185CS
Solid Length 0.9 in
Suggested Max Deflection 3.1 in
Suggested Max Load 18 lbf
Total Coils 13.3
Wire Diameter 0.068 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72185
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 18.14 mm
Material Music Wire
Outside Diameter 21.59 mm
Part Type Standard
Rate 1 N/mm
SKU 72185CS
Solid Length 22.86 mm
Suggested Max Deflection 78.74 mm
Suggested Max Load 80.06 N
Total Coils 13.3
Wire Diameter 1.73 mm

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