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B2-1 - 0.45 Inch, 45 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 5.5 coils and Closed ends. This spring features an O.D. of 0.234 Inch, an I.D. of 0.172 Inch, and a spring rate of 45 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B2-1
Ends Closed
Finish None
Free Length 0.45 in
Inside Diameter 0.172 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 45 lbs/in
SKU B2-1CS
Solid Length 0.2 in
Suggested Max Deflection 0.15 in
Suggested Max Load 7 lbf
Total Coils 5.5
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B2-1
Ends Closed
Finish None
Free Length 11.43 mm
Inside Diameter 4.37 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 7.88 N/mm
SKU B2-1CS
Solid Length 5.08 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 31.14 N
Total Coils 5.5
Wire Diameter 0.79 mm

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