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72980 - 4 Inch, 59 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 1.937 Inch, an I.D. of 1.553 Inch, and a spring rate of 59 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72980
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 1.553 in
Material Music Wire
Outside Diameter 1.937 in
Part Type Standard
Rate 59 lbs/in
SKU 72980CS
Solid Length 1.58 in
Suggested Max Deflection 2.4 in
Suggested Max Load 143 lbf
Total Coils 8.25
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72980
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 39.45 mm
Material Music Wire
Outside Diameter 49.2 mm
Part Type Standard
Rate 10.33 N/mm
SKU 72980CS
Solid Length 40.13 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 636.06 N
Total Coils 8.25
Wire Diameter 4.88 mm

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