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72445 - 3.5 Inch, 36 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 coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.745 Inch, and a spring rate of 36 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72445
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 0.745 in
Material Music Wire
Outside Diameter 0.975 in
Part Type Standard
Rate 36 lbs/in
SKU 72445CS
Solid Length 1.5 in
Suggested Max Deflection 1.9 in
Suggested Max Load 68 lbf
Total Coils 13
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72445
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 18.92 mm
Material Music Wire
Outside Diameter 24.77 mm
Part Type Standard
Rate 6.3 N/mm
SKU 72445CS
Solid Length 38.1 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 302.46 N
Total Coils 13
Wire Diameter 2.92 mm

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