You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R911321333

  • BOSCH REXROTH
  • Material:R911321333
  • Model:R911321333 KSM01.2B-041C-42N-M1-

Due to extremely high demand, please call 877-366-7226 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth KSM01.2B-041C-42N-M1-HG0-SE-NN-D7-NN-FW (R911321333) is a state-of-the-art motor-integrated servo drive that combines a synchronous servo motor with an integrated inverter, electronic control unit, and firmware. This advanced unit is designed to deliver exceptional performance with a power range of up to . kW and a maximum torque capability of . Nm. The product operates within a DC line voltage range of V to V, ensuring compatibility with various industrial power supplies. The servo drive's continuous torque output is rated at . Nm with internal cooling, which contributes to its efficient operation and reliability even under continuous use. The self-cooling feature is facilitated through convection via the motor housing surface, negating the need for additional cooling mechanisms and simplifying system design. With an IP enclosure protection class rating, this servo drive ensures robustness and resistance to environmental factors in industrial settings. Its maximum speed and nominal power are optimized for dynamic applications requiring precise motion control. The KSM01.2B-041C-42N-M1-HG0-SE-NN-D7-NN-FW is designed without a holding brake, making it suitable for applications where a brake is not necessary or where other methods of position holding are employed. The rotor inertia without brake value indicates the drive's responsiveness and stability during operation. For communication, the predefined protocol supported by this device is Sercos II RS 232, which allows for seamless integration into existing control architectures. Additionally, the unit boasts a lightweight design with its total weight being only , making it easier to handle and install in various configurations. Overall, this Bosch Rexroth servo drive is engineered for high performance in automation tasks requiring precise speed and torque control without compromising on efficiency or build quality.


The motor-integrated KSM02 servo drive consists of a synchronous servo motor with integrated inverter, electronic control unit and firmware. A hybrid cable which interlinks the components provides direct current and communication. The components are cooled through convection via the surface of the motor housing.

Unpacked Weight: 6 kg
9,4 Nm ... 35 Nm maximum torque: 9.4 Nm 35 Nm maximum torque
2.2 Nm 10.5 Nm continuous torque
0.4 kW 1.2 kW power range
IP65 enclosure protection class
540 V ... 750 V DC line voltage
Maximum torque9.4
Productgroup ID4,6
Line voltage540-750
Maximum current6.8
Motor type (with/without brake)Without holding brake
Cooling typeSelf-cooling
Maximum speed5500
Nominal power0.47
Continuous torque (int. cooling) 60k2.2
Rotor inertia (without brake) value0.00017
Continuous current1.5
Predefined communication protocolSercos II (RS 422)
Weight6