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4000-A - 18.8 Inch Spring Steel Compression Spring

Inventory Status
Limited Availability

Compression spring manufactured from Spring Steel with 11.3 coils and Closed & Ground ends. This spring features an O.D. of 5.5 Inch, and an I.D. of 4.5 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4000-A
Ends Closed & Ground
Finish None
Free Length 18.8 in
Inside Diameter 4.5 in
Material Spring Steel
Outside Diameter 5.5 in
Part Type Standard
Rate 78 lbs/in
SKU 4000-ACS
Solid Length 5.63 in
Suggested Max Deflection 6.8 in
Suggested Max Load 532 lbf
Total Coils 11.3
Wire Diameter 0.5 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4000-A
Ends Closed & Ground
Finish None
Free Length 477.52 mm
Inside Diameter 114.3 mm
Material Spring Steel
Outside Diameter 139.7 mm
Part Type Standard
Rate 13.66 N/mm
SKU 4000-ACS
Solid Length 143 mm
Suggested Max Deflection 172.72 mm
Suggested Max Load 2366.34 N
Total Coils 11.3
Wire Diameter 12.7 mm

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