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72478 - 2.5 Inch, 147 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 10.4 coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.679 Inch, and a spring rate of 147 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72478
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 0.679 in
Material Music Wire
Outside Diameter 0.975 in
Part Type Standard
Rate 147 lbs/in
SKU 72478CS
Solid Length 1.54 in
Suggested Max Deflection 0.95 in
Suggested Max Load 139 lbf
Total Coils 10.4
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72478
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 17.25 mm
Material Music Wire
Outside Diameter 24.77 mm
Part Type Standard
Rate 25.74 N/mm
SKU 72478CS
Solid Length 39.12 mm
Suggested Max Deflection 24.13 mm
Suggested Max Load 618.27 N
Total Coils 10.4
Wire Diameter 3.76 mm

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