1-888-551-3082 | 1-919-443-0207 sales@indramat-usa.com

R911328218 (MSK101D-0300-FN-S1-BP0-NNNN)

MSK IndraDyn S Synchronous Motors

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911328218 (MSK101D-0300-FN-S1-BP0-NNNN) is a Bosch Rexroth MSK series IndraDyn S synchronous servomotor designed for high-performance applications such as machine tools, metal forming equipment, and robotics. It features a maximum speed of 4,600 rpm, a maximum torque output of 160.0 Nm, and a continuous torque of 57.0 Nm at standstill (100 K). The motor employs a liquid cooling system, B-side power connector, and a single-turn optical encoder with Hiperface interface providing 128 signal periods for precise position feedback. The output shaft includes a DIN 6885 keyway and a DIN 3760 – design A shaft sealing ring. With a size code of 101, length D, and a winding code of 0300, the unit is built without a holding brake and is encased in a black RAL9005 2K epoxy resin housing, rated IP65 for dust and water protection. Winding inductivity is specified at 3,200 mH, with a continuous current at standstill of 34.9 A and a maximum current of 137.7 A. Integrated temperature sensors enable monitoring for thermal protection.

Technical Specifications

Family
IndraDyn S

Application
Machine tools, Metal forming machines, Robotics

Output shaft
With Keyway per DIN 6885

Shaft sealing ring
Designed in line with DIN 3760

Maximum speed
4600 revolutions per minute

Maximum torque
160.0Nm

Encoder type
Single-turn, Absolute, Indirect

Encoder interface
Hiperface

System accuracy
±80 angular seconds

Cooling method
Liquid coolant

Ingress Protection rating
IP 65

Housing coat
2K epoxy resin coating (Black: RAL9005)

Thermal overload prevention
Yes

What are the installation constraints due to the winding inductance of 3,200 mH?

The relatively high inductance slows current build-up, which may limit torque responsiveness at higher dynamics unless the drive compensates with voltage headroom and control tuning. In multi-axis systems, cable length and stray inductance add further phase lag, so keep leads short and properly sized.

How does the Hiperface optical singleturn encoder with 128 signal periods impact precision?

The 128 signal periods means there are 128 cycles per revolution to interpolate within, giving fine angular resolution when used with interpolation in the drive. Combined with absolute positioning, this approach simplifies initialization while retaining high dynamic control accuracy.

In robotics or CNC, how does the lack of a holding brake influence safety or system design?

Without a holding brake, the motor cannot passively resist load when unpowered, so you’ll need external mechanical locks or zero-torque safety strategies. In multi-axis machines, you might require brakes on gearboxes or cams to maintain fail-safe stance.

What mechanical stresses (radial/axial) can the rotor support, and how should shaft loads be managed?

In the MSK series, allowable radial and axial shaft loads are specified in the Project Planning Manual; exceeding them shortens bearing life or causes misalignment. Always apply loads within those limits and use proper bearings or couplings to isolate misalignment.

How do cable routing and EMC considerations affect performance and noise in a liquid-cooled servo?

High currents (peak ~137.7 A) demand low-impedance, screened cables to reduce voltage drop and noise coupling; avoiding cable loops and keeping cable separation from fragile analog signals is critical. Use common-mode chokes and grounding strategies to suppress noise back into the drive.

MSK101D0300FNS1BP0NNNN

MSK101D 0300 FN S1 BP0 NNNN

MSK-101D-0300-FN-S1-BP0-NNNN

Internal Product Review

The MSK101D-0300-FN-S1-BP0-NNNN servomotor by Bosch Rexroth is used in CNC machines, robotics, and packaging systems. It delivers 57.0 Nm continuous torque at standstill and 160.0 Nm maximum torque. The motor features liquid cooling, a keyed shaft, and an optical singleturn encoder with Hiperface interface.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MSK101D-0300-FN-S1-BP0-NNNN.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo