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BB-21 - 0.22 Inch, 2.7 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 5 coils and Closed ends. This spring features an O.D. of 0.094 Inch, an I.D. of 0.078 Inch, and a spring rate of 2.7 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-21
Ends Closed
Finish None
Free Length 0.22 in
Inside Diameter 0.078 in
Material 302/304 Stainless Steel
Outside Diameter 0.094 in
Part Type Standard
Rate 2.7 lbs/in
SKU BB-21CS
Solid Length 0.05 in
Suggested Max Deflection 0.09 in
Suggested Max Load 0.23 lbf
Total Coils 5
Wire Diameter 0.008 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-21
Ends Closed
Finish None
Free Length 5.59 mm
Inside Diameter 1.98 mm
Material 302/304 Stainless Steel
Outside Diameter 2.39 mm
Part Type Standard
Rate 0.47 N/mm
SKU BB-21CS
Solid Length 1.27 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 1.02 N
Total Coils 5
Wire Diameter 0.2 mm

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