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72929 - 4.5 Inch, 156 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 11 coils and Closed & Ground ends. This spring features an O.D. of 1.687 Inch, an I.D. of 1.219 Inch, and a spring rate of 156 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72929
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.219 in
Material Music Wire
Outside Diameter 1.687 in
Part Type Standard
Rate 156 lbs/in
SKU 72929CS
Solid Length 2.627 in
Suggested Max Deflection 1.873 in
Suggested Max Load 292 lbf
Total Coils 11
Wire Diameter 0.235 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72929
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 30.96 mm
Material Music Wire
Outside Diameter 42.85 mm
Part Type Standard
Rate 27.32 N/mm
SKU 72929CS
Solid Length 66.73 mm
Suggested Max Deflection 47.57 mm
Suggested Max Load 1298.82 N
Total Coils 11
Wire Diameter 5.97 mm

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