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72603 - 4.5 Inch 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 15.5 coils and Closed & Ground ends. This spring features an O.D. of 1.1 Inch, and an I.D. of 0.83 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72603
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 0.83 in
Material Music Wire
Outside Diameter 1.1 in
Part Type Standard
Rate 39 lbs/in
SKU 72603CS
Solid Length 2.09 in
Suggested Max Deflection 2.4 in
Suggested Max Load 95 lbf
Total Coils 15.5
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72603
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 21.08 mm
Material Music Wire
Outside Diameter 27.94 mm
Part Type Standard
Rate 6.83 N/mm
SKU 72603CS
Solid Length 53.09 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 422.56 N
Total Coils 15.5
Wire Diameter 3.43 mm

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