Overview
The Rexroth 2AD104B-B05OB4-CS06-D2N1 is a robust 3-phase AC induction motor from Bosch Rexroth’s Indramat 2AD series. This used unit delivers 4.6 kW of rated power at 1500 rpm with a continuous torque output of 29 Nm, making it suitable for demanding industrial automation and motion control applications. The motor combines compact frame design with proven reliability, featuring flange mounting, advanced thermal management, and servo feedback integration.
Key Features
- Rated Power & Speed: 4.6 kW at 1500 rpm with 29 Nm continuous torque
- Advanced Cooling: Axial blower cooling system with IP24 protection ensures sustained thermal regulation under continuous load
- Motor Protection: IP65 ingress protection rating—dust and splash-resistant for semi-exposed industrial environments
- Servo Integration: Digital servo feedback enables precise speed and position monitoring across automation systems
- Quiet Operation: 70 dB noise level with vibration grade R minimizes acoustic and mechanical interference
- Flange Mounting: Standardized flange design simplifies installation in compact drive assemblies and transmission coupling
- No Holding Brake: Designed for systems where external load holding is managed separately
Technical Specifications
- Motor Type: 3-Phase AC Induction Motor
- Rated Power: 4.6 kW
- Rated Torque: 29 Nm
- Rated Speed: 1500 rpm
- Rated Current: 11.9 A (standstill continuous)
- Motor Size Code: 104
- Motor Length Code: B
- Mounting Style: Flange Mount
- Cooling System: Axial Blower
- Motor Protection Class: IP65
- Blower Protection Class: IP24
- Noise Level: 70 dB
- Vibration Grade: R
- Mass: 37 kg
- Rotor Inertia: 0.014 kg·m²
- Feedback System: Digital Servo
- Ambient Operating Temperature: 0°C to +45°C
- Shaft Design: Smooth shaft without seal
Typical Applications
- CNC machine tools requiring precise speed and position control
- Metalworking and metal-forming operations
- Industrial packaging and assembly machinery
- Textile and food processing equipment
- Conveyor systems and material handling drives
- Robotics and automated manufacturing systems
- Precision positioning and servo-driven applications
Compatibility & Replacements
Compatible With
- Bosch Rexroth Indramat drive systems and motion control platforms
- Industrial automation controllers with 3-phase AC supply (400 V, 50–60 Hz)
- Standard flange coupling and transmission assemblies
- Digital servo feedback monitoring systems
- Semi-exposed industrial environments (IP65 rated)
Replaces / Drop-In Replacement For
- Other 2AD104B-series motors with identical flange footprint and 1500 rpm speed rating
- Custom part codes within the 2AD 104 frame family requiring 4.6 kW, 29 Nm output
- Verify compatibility with your system integrator before ordering for exact model substitution
Works With
- Bosch Rexroth IndraControl systems and digital feedback protocols
- 3-phase industrial power supplies (380–440 V, 50–60 Hz)
- Flange-mounted gear reducers and drive couplers
- Motion control platforms supporting servo feedback integration
- Industrial automation software and PLC systems requiring analog/digital feedback



