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KK-72 - 1.25 Inch, 146 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 7.5 coils and Closed & Ground ends. This spring features an O.D. of 0.75 Inch, an I.D. of 0.53 Inch, and a spring rate of 146 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name KK-72
Ends Closed & Ground
Finish None
Free Length 1.25 in
Inside Diameter 0.53 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 146 lbs/in
SKU KK-72CS
Solid Length 0.83 in
Suggested Max Deflection 0.37 in
Suggested Max Load 55 lbf
Total Coils 7.5
Wire Diameter 0.11 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-72
Ends Closed & Ground
Finish None
Free Length 31.75 mm
Inside Diameter 13.46 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 25.56 N/mm
SKU KK-72CS
Solid Length 21.08 mm
Suggested Max Deflection 9.4 mm
Suggested Max Load 244.64 N
Total Coils 7.5
Wire Diameter 2.79 mm

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