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TO-5121RCS - Music Wire Torsion Springs

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

The TO-5121RCS is a torsion spring manufactured by Century Spring. It is made from high-quality music wire and has a clean, uncoated finish. This spring has an inside diameter of 0.38 inches and an outside diameter of 0.47 inches. With a leg length of 2 inches and a body length of 0.62 inches, the TO-5121RCS offers reliable torsional strength and flexibility. It has a mandrel diameter of 0.3 inches and a wire diameter of 0.045 inches. This torsion spring features 11.625 total coils and a small rotational rate of 0.0065 inch-pounds per degree. With a maximum torque of 1.9 inch-pounds and a maximum deflection of 298 degrees, it is suitable for a wide range of applications. The TO-5121RCS is a right-wound spring, providing efficient and effective rotational force.

At Century Spring, we prioritize customer satisfaction and ensure a seamless shopping experience. We offer fast shipping and maintain a significant stock inventory, allowing us to promptly fulfill orders. Our products, including the TO-5121RCS, are proudly made in the United States, ensuring exceptional quality and reliability. Whether you need torsion springs for industrial, automotive, or household applications, Century Spring has you covered. Trust in our expertise and extensive selection to find the perfect spring for your project.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 315 deg
Body Length 0.62 in
Brand Century Spring
Finish None
Inside Diameter 0.38 in
Leg Length 2 in
Mandrel Diameter 0.3 in
Material Music Wire
Max Deflection (deg) (suggested) 298
Max Torque (suggested) 1.9 lbs/in
Measurement Units Standard
Outside Diameter 0.47 in
Rate 0.0065 lbf-in/deg
SKU TO-5121RCS
Total Coils 11.625
Wind Direction Right
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Angle Between Legs 315 deg
Body Length 15.75 mm
Brand Century Spring
Finish None
Inside Diameter 9.65 mm
Leg Length 50.8 mm
Mandrel Diameter 7.62 mm
Material Music Wire
Max Deflection (deg) (suggested) 298
Max Torque (suggested) 0.33 N-mm
Measurement Units Standard
Outside Diameter 11.94 mm
Rate 0.73 N-mm/deg
SKU TO-5121RCS
Total Coils 11.63
Wind Direction Right
Wire Diameter 1.14 mm