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B9-70 - 1.38 Inch 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 19 coils and Closed & Ground ends. This spring features an O.D. of 0.188 Inch, and an I.D. of 0.148 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B9-70
Ends Closed & Ground
Finish Zinc
Free Length 1.38 in
Inside Diameter 0.148 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 2.9 lbs/in
SKU B9-70CS
Solid Length 0.38 in
Suggested Max Deflection 0.88 in
Suggested Max Load 2.5 lbf
Total Coils 19
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B9-70
Ends Closed & Ground
Finish Zinc
Free Length 35.05 mm
Inside Diameter 3.76 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.51 N/mm
SKU B9-70CS
Solid Length 9.65 mm
Suggested Max Deflection 22.35 mm
Suggested Max Load 11.12 N
Total Coils 19
Wire Diameter 0.51 mm

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