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72487 - 4 Inch, 133 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 15.9 coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.651 Inch, and a spring rate of 133 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72487
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.651 in
Material Music Wire
Outside Diameter 0.975 in
Part Type Standard
Rate 133 lbs/in
SKU 72487CS
Solid Length 2.57 in
Suggested Max Deflection 1.3 in
Suggested Max Load 176 lbf
Total Coils 15.9
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72487
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 16.54 mm
Material Music Wire
Outside Diameter 24.77 mm
Part Type Standard
Rate 23.29 N/mm
SKU 72487CS
Solid Length 65.28 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 782.85 N
Total Coils 15.9
Wire Diameter 4.11 mm

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