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B11-45 - 1.56 Inch, 321 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 10 coils and Closed & Ground ends. This spring features an O.D. of 0.64 Inch, an I.D. of 0.39 Inch, and a spring rate of 321 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B11-45
Ends Closed & Ground
Finish Zinc
Free Length 1.56 in
Inside Diameter 0.39 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 321 lbs/in
SKU B11-45CS
Solid Length 1.25 in
Suggested Max Deflection 0.28 in
Suggested Max Load 90 lbf
Total Coils 10
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B11-45
Ends Closed & Ground
Finish Zinc
Free Length 39.62 mm
Inside Diameter 9.91 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 56.21 N/mm
SKU B11-45CS
Solid Length 31.75 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 400.32 N
Total Coils 10
Wire Diameter 3.18 mm

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