The Bosch Rexroth Indramat MAD160B-0150-SA-S2-AP0-05-N1 spindle motor, part of the MAD IndraDyn A Motors series, is a high-performance servo motor engineered for precision rotary applications. Manufactured by Bosch Rexroth Indramat, this module combines robust mechanical design with advanced feedback capabilities for demanding automation tasks. Rated for 200 Nm of continuous torque and optimized to deliver 20.9 kW of mechanical power at its nominal speed, it supports high dynamic response and accurate motion profiles. The integrated Singleturn absolute encoder EnDat2.1 with 2048 increments ensures precise position feedback and enhances control stability.
Its technical specifications are comprehensive: the motor features a Motor Frame Size 160 and Motor Frame Length B accommodating a Flange mounting style with a whole-key balanced shaft with seal. The winding code 0150 specifies its internal coil configuration. Cooling is provided via an axial fan to maintain thermal stability under peak loads. Electrical requirements include a Rated Current (IN) of 43.5 A and a connection via a dedicated Connector interface. The motor operates without a holding brake and conforms to vibration grade R. Ambient operational conditions are supported by an insulation class F rating and an exterior protection level compliant with IP65 standards.
Operational performance is engineered for reliability and efficiency. The motor achieves a Rated Power (PN) of 20.9 kW at its nominal rotational speed of 1000 rpm, while delivering a Continuous Torque at Standstill (Mn1) of 210 Nm. It exhibits a torque plateau up to the Key Speed (n1) of 500 rpm, beyond which torque gently decreases to maintain stability up to its Maximum Speed (nmax) of 6000 rpm. Vibration resilience and cooling capacity ensure sustained operation in harsh environments. The absence of an integrated brake reduces mechanical complexity, and the balanced shaft design minimizes bearing loads for extended service life.
System integration is streamlined through the use of the EnDat2.1 feedback protocol and standardized flange mounting interfaces, facilitating straightforward assembly into CNC spindles, milling heads, and rotary tables. The connector-based power and feedback ports offer plug-and-play integration with advanced drive controllers and motion platforms. The combination of high torque density, IP65 protection, and robust bearing configuration makes this motor ideal for machine tool spindles, robotic joints, and high-precision indexing applications where repeatability, responsiveness, and industrial reliability are critical.
Bearing Type
Standard
Cooling
Axial fan
Connection Type
Connector
Holding Brake
Without holding brake
Encoder Type
Singleturn absolute encoder EnDat2.1
Motor Frame Length
B
Motor Frame Size
160
Mounting Style
Flange mounting
Shaft Type
whole-key balanced With shaft seal
Product Type
Servo Motor
Vibration Grade
R
Winding Code
0150
Maximum Speed (nmax)
: 6000 rpm
Key Speed (n1)
: 500 rpm
Rated Current (IN)
: 43.5 A
Rated Power (PN)
: 20.9 kW
Continuous Torque at Standstill (Mn1)
: 210 Nm
Rated Torque (MN)
: 200 Nm