The REXROTH R911316200 MSK101E-0200-NN-S1-RG2-NNNN is a heavy-duty IndraDyn S MSK synchronous servo motor designed for high-torque motion control systems, precision machinery, and continuous industrial automation. This product is identified by the order number R911316200 and the full motor type code MSK101E-0200-NN-S1-RG2-NNNN. Distributor listings identify this exact reference as an IndraDyn S synchronous servo motor in the Rexroth MSK range.
This motor is part of the MSK101E frame class, which is one of the larger and stronger frame sizes in the IndraDyn S MSK servo motor family. It is intended for equipment that requires high torque reserve, accurate speed control, and dependable positioning behavior under demanding production conditions. Compared with compact servo motors, the MSK101E frame offers a much higher torque capacity and a heavier mechanical platform, making it suitable for larger machine axes, forming equipment, handling systems, printing lines, packaging machines, and industrial retrofit projects.
| Item |
Product Information |
| Brand |
REXROTH |
| Order Number |
R911316200 |
| Full Model |
MSK101E-0200-NN-S1-RG2-NNNN |
| Product Series |
IndraDyn S MSK Series |
| Product Type |
Synchronous Servo Motor |
| Motor Frame |
MSK101E |
| Winding Code |
0200 |
| Cooling Code |
NN |
| Encoder Code |
S1 |
| Shaft / Mechanical Code |
RG2 |
| Configuration Ending |
NNNN |
| Product Weight |
Approx. 53.5 kg net motor weight without holding brake |
| Weight With Brake Options |
57.3 kg or 59.7 kg depending on brake version |
| Protection Degree |
IP65 |
| Insulation Class |
F |
| Operating Ambient Temperature |
0 to 40 °C |
| Typical Use |
Heavy servo axis control in industrial automation equipment |
The product weight is approximately 53.5 kg for the base MSK101E motor without holding brake. Rexroth MSK101E technical data lists the mass as 53.5 kg, with bracketed values 57.3 kg and 59.7 kg for versions equipped with holding brake options. Because the model code MSK101E-0200-NN-S1-RG2-NNNN includes RG2, it should be treated carefully during procurement and shipping confirmation; the safest commercial statement is to list 53.5 kg as the base motor mass and verify the final brake configuration before calculating packed weight. The same technical data page also lists IP65 protection, insulation class F, and an operating ambient temperature range of 0 to 40 °C for MSK101E motors.
| Technical Parameter |
MSK101E-0200-NN Value |
| Continuous Torque at Standstill 60 K |
70.0 Nm |
| Continuous Current at Standstill 60 K |
32.1 A |
| Continuous Torque at Standstill 100 K |
80.5 Nm |
| Continuous Current at Standstill 100 K |
39.0 A |
| Continuous Torque at Standstill with Surface Cooling |
105.0 Nm |
| Continuous Current at Standstill with Surface Cooling |
48.2 A |
| Maximum Torque |
231.0 Nm |
| Maximum Current |
144.5 A |
| Torque Constant at 20 °C |
2.40 Nm/A |
| Voltage Constant at 20 °C |
148.0 V/min-1 |
| Winding Resistance at 20 °C |
0.18 Ohm |
| Winding Inductivity |
3.300 mH |
| Rotor Moment of Inertia without Brake |
0.01380 kg·m² |
| Maximum Speed |
3500 min-1 |
| Sound Pressure Level |
Less than 75 dB[A] |
| Number of Pole Pairs |
4 |
| Motor Mass |
53.5 kg basic version |
The MSK101E-0200-NN-S1-RG2-NNNN is not a light-duty positioning motor. It is a servo motor for applications where the machine axis needs a large torque margin, stable closed-loop feedback, and strong mechanical load capability. Its 70.0 Nm continuous standstill torque at 60 K and 231.0 Nm maximum torque allow the motor to handle demanding acceleration, deceleration, holding, and synchronized movement tasks. In practical machine design, this torque reserve is useful where the driven mechanism has high inertia, frequent start-stop cycles, or heavy mechanical load.
The 0200 winding code gives this version a comparatively lower maximum speed than faster winding variants, but it provides strong torque behavior for heavy-axis applications. Rexroth technical data lists the maximum speed for MSK101E-0200-NN as 3500 min-1, while higher-speed MSK101E winding variants are listed separately. For buyers and maintenance engineers, this means the winding code must be checked carefully. Replacing a 0200 winding motor with a 0300 or 0450 winding motor without drive and machine parameter verification may create performance mismatch, speed deviation, current mismatch, or commissioning problems.
| Model Code Section |
Practical Meaning |
| MSK |
IndraDyn S synchronous servo motor series |
| 101E |
Large frame size and extended motor length class |
| 0200 |
Winding configuration for torque and speed behavior |
| NN |
Natural convection / standard non-liquid cooling configuration |
| S1 |
Encoder feedback configuration |
| RG2 |
Shaft and mechanical connection configuration requiring exact matching |
| NNNN |
Additional configuration section |
One of the main strengths of the REXROTH R911316200 MSK101E-0200-NN-S1-RG2-NNNN is its suitability for machines that require a high level of dynamic control. Servo systems are different from simple motor systems because they depend on accurate feedback, fast response, and coordinated interaction between the motor and the servo drive. When connected to a properly selected Rexroth drive system, the motor can support precise position control, speed regulation, torque control, and synchronized multi-axis motion.
This motor can be used in machine tools, forming machines, heavy packaging equipment, printing machinery, converting lines, material handling systems, and automated production lines. In a CNC or machining application, it may be used for a heavy feed axis, rotary table, or positioning unit. In packaging equipment, it may control large sealing units, synchronized feeders, cutting sections, or indexing assemblies. In handling systems, it can drive lifting axes, transfer mechanisms, rotary arms, or high-load positioning slides.
| Application Area |
Typical Function |
| Machine Tools |
Heavy feed axis, rotary indexing, positioning table |
| Packaging Machinery |
Film transport, cutting axis, sealing motion, synchronized drive |
| Printing Equipment |
Roller drive, web tension control, registration adjustment |
| Forming Machinery |
Press feed, positioning axis, controlled movement under load |
| Material Handling |
Lift axis, rotary mechanism, transfer system |
| Automated Assembly |
Pressing station, positioning slide, heavy-duty servo movement |
| Retrofit Projects |
Replacement motor for existing Rexroth MSK101E systems |
The IP65 protection degree makes the motor appropriate for many industrial environments when the connectors and installation conditions are correct. IP65 protection helps against dust ingress and water jets, but it does not remove the need for proper installation. The motor should still be protected from excessive heat, aggressive chemicals, incorrect cable routing, connector damage, and mechanical shock. The listed operating ambient temperature is 0 to 40 °C, so derating or additional thermal review may be required when the machine operates outside standard conditions.
For procurement, the most important rule is to verify the complete type code. A motor labeled only as “MSK101E” is not enough for replacement. The winding code, encoder code, shaft design, brake configuration, cooling type, and connection arrangement can all affect compatibility. The order number R911316200 should be used together with the full model MSK101E-0200-NN-S1-RG2-NNNN when requesting quotation, checking stock, or replacing an existing motor. Distributor data confirms the exact order number and type code pairing for this motor reference.
| Buyer Checkpoint |
Why It Matters |
| Order Number R911316200 |
Helps confirm the exact commercial reference |
| Full Type Code |
Prevents encoder, shaft, brake, or winding mismatch |
| Motor Weight |
Required for shipping, lifting, and packaging planning |
| Drive Compatibility |
Ensures correct current, feedback, and parameter matching |
| Cable and Connector Type |
Prevents installation delays |
| Brake Configuration |
Affects weight, holding function, and machine safety |
| Application Load |
Confirms whether torque and inertia are suitable |
For shipping and warehouse handling, the motor should be treated as a heavy industrial component. The 53.5 kg net mass does not include export packaging. Packed weight will normally be higher after adding protective foam, carton, pallet, wooden case, moisture barrier, and shaft protection. Because servo motors contain precision bearings, encoder components, magnets, and machined surfaces, careless handling can cause damage even if the external housing appears acceptable. The motor should be packed with shaft protection and stable internal support to reduce vibration during transportation.
From a Google-indexed product page perspective, the content should include both the full model and the order number several times in a natural way. Buyers searching for this product often search exact terms such as R911316200, MSK101E-0200-NN-S1-RG2-NNNN, Rexroth MSK101E servo motor, or IndraDyn S synchronous servo motor. A clear specification table, application description, weight information, and replacement guidance improve search relevance without keyword stuffing.
In summary, the REXROTH R911316200 MSK101E-0200-NN-S1-RG2-NNNN is a high-torque IndraDyn S MSK synchronous servo motor for demanding industrial motion-control applications. With a base motor weight of approximately 53.5 kg, continuous standstill torque of 70.0 Nm at 60 K, maximum torque of 231.0 Nm, IP65 protection, and a robust MSK101E mechanical platform, it is suitable for heavy servo axes requiring stable positioning and reliable torque performance. Before purchase or replacement, the complete type code, order number, brake status, drive compatibility, cable configuration, and machine parameters should be confirmed.
