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WW-40 - 1.13 Inch, 70 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Spring Steel with 8 coils and Closed & Ground ends. This spring features an O.D. of 0.562 Inch, an I.D. of 0.41 Inch, and a spring rate of 70 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name WW-40
Ends Closed & Ground
Finish Zinc
Free Length 1.13 in
Inside Diameter 0.41 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 70 lbs/in
SKU WW-40CS
Solid Length 0.61 in
Suggested Max Deflection 0.37 in
Suggested Max Load 26 lbf
Total Coils 8
Wire Diameter 0.076 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name WW-40
Ends Closed & Ground
Finish Zinc
Free Length 28.7 mm
Inside Diameter 10.41 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 12.26 N/mm
SKU WW-40CS
Solid Length 15.49 mm
Suggested Max Deflection 9.4 mm
Suggested Max Load 115.65 N
Total Coils 8
Wire Diameter 1.93 mm

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