The Bosch Rexroth Indramat MRT130C-3N-0055-M101 rotor unit is part of the MRT Synchronous IndraDyn T Motors series, engineered for precision motion control in industrial automation. With a rotor mass of 1.5 kg, a rotational inertia of 1.8 × 10⁻³ kg·m², and a maximum rotor spin capacity of 4000 RPM, this rotor delivers stable, fixed-speed performance. Its primary function is to serve as the rotating element of a synchronous motor, providing accurate, repeatable motion in high-precision applications.
The MRT130C-3N-0055-M101 offers robust mechanical and thermal characteristics to ensure reliable operation. It features a Triple-Point Threaded Lock System (3N Fastening) for secure mounting and an Internal Rotor Bore of 55 mm diameter for seamless integration with compatible stators. The rotor generates an axial force of attraction of 105 N and a radial force of attraction of 361 N, supporting mechanical stability under dynamic loads. Insulation is rated Class F (IEC 60034-1, Class 155), allowing winding temperatures up to 155 °C, while the rotor itself tolerates heat up to +100 °C without degradation.
Designed for demanding industrial environments, this rotor meets the IP00 (Open Frame – DIN EN 60034-5 Compliant) protective standard and operates reliably in ambient temperatures from 0 °C to +40 °C. The open-frame construction requires external protection but enables easy inspection and cooling. The compact frame size and precise bearing surfaces ensure compatibility with the MST130 stator series, simplifying assembly and maintenance. By combining high torque density, efficient heat management, and secure mounting, the MRT130C-3N-0055-M101 enhances system uptime and performance, making it ideal for automated production lines and motion control systems.
Axial force of attraction
105 N
Environmental Operating Range
Operational from 0°C to +40°C
Internal Rotor Bore
55 mm Diameter
Model Identifier
Series-130
Mounting Mechanism
Triple-Point Threaded Lock System (3N Fastening)
Protective Standard
IP00 (Open Frame – DIN EN 60034-5 Compliant)
Radial Force of attraction
361 N
Rotational Inertia
1.8 × 10⁻³ kg·m²
Rotor Mass
1.5 kg
Rotor Spin Capacity
Up to 4000 RPM
Thermal Classification
Insulation Class F (IEC 60034-1, Class 155)
Thermal Limit Rotor
Max Rotor Heat Tolerance +100°C