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B8-66 - 5.13 Inch 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 21 coils and Closed ends. This spring features an O.D. of 0.718 Inch, and an I.D. of 0.562 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B8-66
Ends Closed
Finish None
Free Length 5.13 in
Inside Diameter 0.562 in
Material Spring Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 11 lbs/in
SKU B8-66CS
Solid Length 1.72 in
Suggested Max Deflection 2.1 in
Suggested Max Load 22 lbf
Total Coils 21
Wire Diameter 0.078 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B8-66
Ends Closed
Finish None
Free Length 130.3 mm
Inside Diameter 14.27 mm
Material Spring Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 1.93 N/mm
SKU B8-66CS
Solid Length 43.69 mm
Suggested Max Deflection 53.34 mm
Suggested Max Load 97.86 N
Total Coils 21
Wire Diameter 1.98 mm