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72804 - 3.5 Inch, 31 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 8.75 coils and Closed & Ground ends. This spring features an O.D. of 1.46 Inch, an I.D. of 1.19 Inch, and a spring rate of 31 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72804
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 1.19 in
Material Music Wire
Outside Diameter 1.46 in
Part Type Standard
Rate 31 lbs/in
SKU 72804CS
Solid Length 1.18 in
Suggested Max Deflection 2.3 in
Suggested Max Load 71 lbf
Total Coils 8.75
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72804
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 30.23 mm
Material Music Wire
Outside Diameter 37.08 mm
Part Type Standard
Rate 5.43 N/mm
SKU 72804CS
Solid Length 29.97 mm
Suggested Max Deflection 58.42 mm
Suggested Max Load 315.81 N
Total Coils 8.75
Wire Diameter 3.43 mm

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