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72503 - 4.5 Inch, 19 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 18.4 coils and Closed & Ground ends. This spring features an O.D. of 1.01 Inch, an I.D. of 0.786 Inch, and a spring rate of 19 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72503
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 0.786 in
Material Music Wire
Outside Diameter 1.01 in
Part Type Standard
Rate 19 lbs/in
SKU 72503CS
Solid Length 2.06 in
Suggested Max Deflection 2.4 in
Suggested Max Load 47 lbf
Total Coils 18.4
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72503
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 19.96 mm
Material Music Wire
Outside Diameter 25.65 mm
Part Type Standard
Rate 3.33 N/mm
SKU 72503CS
Solid Length 52.32 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 209.06 N
Total Coils 18.4
Wire Diameter 2.84 mm

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