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70489 - 1 Inch, 4.7 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 12.9 coils and Closed & Ground ends. This spring features an O.D. of 0.21 Inch, an I.D. of 0.166 Inch, and a spring rate of 4.7 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 70489
Ends Closed & Ground
Finish None
Free Length 1 in
Inside Diameter 0.166 in
Material Music Wire
Outside Diameter 0.21 in
Part Type Standard
Rate 4.7 lbs/in
SKU 70489CS
Solid Length 0.28 in
Suggested Max Deflection 0.64 in
Suggested Max Load 3 lbf
Total Coils 12.9
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 70489
Ends Closed & Ground
Finish None
Free Length 25.4 mm
Inside Diameter 4.22 mm
Material Music Wire
Outside Diameter 5.33 mm
Part Type Standard
Rate 0.82 N/mm
SKU 70489CS
Solid Length 7.11 mm
Suggested Max Deflection 16.26 mm
Suggested Max Load 13.34 N
Total Coils 12.9
Wire Diameter 0.56 mm

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