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RR-12 - 0.63 Inch, 119 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 7 coils and Closed ends. This spring features an O.D. of 0.375 Inch, an I.D. of 0.255 Inch, and a spring rate of 119 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name RR-12
Ends Closed
Finish None
Free Length 0.63 in
Inside Diameter 0.255 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 119 lbs/in
SKU RR-12CS
Solid Length 0.48 in
Suggested Max Deflection 0.15 in
Suggested Max Load 17 lbf
Total Coils 7
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name RR-12
Ends Closed
Finish None
Free Length 16 mm
Inside Diameter 6.48 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 20.84 N/mm
SKU RR-12CS
Solid Length 12.19 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 75.62 N
Total Coils 7
Wire Diameter 1.52 mm

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