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12489 - 3 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 19.5 coils and Closed ends. This spring features an O.D. of 0.484 Inch, and an I.D. of 0.35 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12489
Ends Closed
Finish None
Free Length 3 in
Inside Diameter 0.35 in
Material Music Wire
Outside Diameter 0.484 in
Part Type Standard
Rate 23 lbs/in
SKU 12489CS
Solid Length 1.37 in
Suggested Max Deflection 1.3 in
Suggested Max Load 30 lbf
Total Coils 19.5
Wire Diameter 0.067 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12489
Ends Closed
Finish None
Free Length 76.2 mm
Inside Diameter 8.89 mm
Material Music Wire
Outside Diameter 12.29 mm
Part Type Standard
Rate 4.03 N/mm
SKU 12489CS
Solid Length 34.8 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 133.44 N
Total Coils 19.5
Wire Diameter 1.7 mm

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