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TO-5021R - 270 Degree, 0.0009 Inch-Pounds per Degree Rate Music Wire Torsion Spring

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

Torsion spring in Music Wire with 10.75 total coils and 0.75 Inch legs. This spring features an O.D. of 0.185 Inch, an I.D. of 0.143 Inch, and a spring rate of 0.0009 Inch-Pounds per Degree.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 270 deg
Body Length 0.27 in
Brand Century Spring
Display Name TO-5021R
Finish None
Inside Diameter 0.143 in
Leg Length 0.75 in
Mandrel Diameter 0.11 in
Material Music Wire
Max Deflection (deg) (suggested) 232
Max Torque (suggested) 0.22 lbs/in
Measurement Units Standard
Outside Diameter 0.185 in
Rate 0.0009 lbf-in/deg
SKU TO-5021RCS
Total Coils 10.75
Wind Direction Right
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Angle Between Legs 270 deg
Body Length 6.86 mm
Brand Century Spring
Display Name TO-5021R
Finish None
Inside Diameter 3.63 mm
Leg Length 19.05 mm
Mandrel Diameter 2.79 mm
Material Music Wire
Max Deflection (deg) (suggested) 232
Max Torque (suggested) 0.04 N-mm
Measurement Units Standard
Outside Diameter 4.7 mm
Rate 0.1 N-mm/deg
SKU TO-5021RCS
Total Coils 10.75
Wind Direction Right
Wire Diameter 0.53 mm

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