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Century Spring

TO-5120RCS - 135 Degree, 0.0129 Inch-Pounds per Degree Rate Music Wire Torsion Spring

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Torsion spring in Music Wire with 4.125 total coils and 2 Inch legs. This spring features an O.D. of 0.467 Inch, an I.D. of 0.383 Inch, and a spring rate of 0.0129 Inch-Pounds per Degree.

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Unit System
Specs (in standard)
Label Value
Angle Between Legs 135 deg
Body Length 0.24 in
Brand Century Spring
Display Name TO-5120R
Finish None
Inside Diameter 0.383 in
Leg Length 2 in
Mandrel Diameter 0.3 in
Material Music Wire
Max Deflection (deg) (suggested) 123
Max Torque (suggested) 1.6 lbs/in
Measurement Units Standard
Outside Diameter 0.467 in
Rate 0.0129 lbf-in/deg
SKU TO-5120RCS
Total Coils 4.125
Wind Direction Right
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Angle Between Legs 135 deg
Body Length 6.1 mm
Brand Century Spring
Display Name TO-5120R
Finish None
Inside Diameter 9.73 mm
Leg Length 50.8 mm
Mandrel Diameter 7.62 mm
Material Music Wire
Max Deflection (deg) (suggested) 123
Max Torque (suggested) 0.28 N-mm
Measurement Units Standard
Outside Diameter 11.86 mm
Rate 1.46 N-mm/deg
SKU TO-5120RCS
Total Coils 4.13
Wind Direction Right
Wire Diameter 1.07 mm

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