R911316820 (MSK101D-0300-NN-S2-BP2-RNNN)

Name: R911316820 (MSK101D-0300-NN-S2-BP2-RNNN)
Brand: Indramat Motors
SKU: MSK101D-0300-NN-S2-BP2-RNNN
Price: 250.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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The Bosch Rexroth synchronous motor R911316820 (MSK101D-0300-NN-S2-BP2-RNNN) is engineered for industrial automation tasks, featuring a thermal class 155, natural convection cooling, and a maximum speed of 4600 RPM. It provides a holding brake torque of 70 Nm, a continuous torque of 57 Nm at 100 K with a continuous current of 34.9 A, and can achieve a maximum torque of 160 Nm at up to 137.7 A. The motor incorporates a single-turn absolute EnDat2.1 optical encoder with 2048 signal periods, increased concentricity design, and a shaft with keyway. It is protected to IP65, utilizes a 113 V/1000min⁻¹ voltage constant, has 9.1 nF discharge capacity, emits 75 dB sound pressure, and weighs 40 kg. Operational parameters include an ambient temperature range of 0–40°C and installation altitude up to 1000 m.

Technical Specifications

Thermal Class
155

Holding Brake Torque
70Nm

Nominal Current of Brake
1.29A

Protection Rating
IP65

Constant Torque
57Nm

Constant Current
34.9A

Temperature Range
0-40C

Altitude Range
0-1000m

Discharge Capacity
9.1nF

Voltage Constant
113 V/1000min-1

Maximum Torque
160Nm

Maximum Current
137.7A

Rotating Speed
4600 RPM

Power Connector Side
B

Constant Current at Standstill
75A

Constant Torque at Standstill
45.9Nm

Polar Pairs
4

Torque Constant
1.80 Nm/A

Winding Inductance
3.200mH

Encoder
Single-turn Absolute EnDat2.1

Sound Pressure
75db

Weight
40Kg

Frequently Asked Questions

How does the 70 Nm holding brake benefit safety in the MSK101D-0300-NN-S2-BP2-RNNN servomotor?

The brake of MSK101D-0300-NN-S2-BP2-RNNN servomotor prevents unintended rotor movement during power cuts or idle states. It ensures zero drift and positional security in fault conditions.

How does the increased concentricity design impact performance?

The improved concentricity reduces mechanical run-out and vibration. That leads to smoother torque output and longer bearing life.

In what applications is MSK101D-0300-NN-S2-BP2-RNNN servomotor especially useful?

The MSK101D-0300-NN-S2-BP2-RNNN servomotor is ideal in robotics, CNC milling, and packaging automation requiring high torque and accuracy. Its robust encoder and holding brake aid precise motion control.

How does MSK101D-0300-NN-S2-BP2-RNNN servomotor handle shaft sealing and lubrication?

The MSK101D-0300-NN-S2-BP2-RNNN servomotor employs a radial shaft sealing ring (DIN 3760) to prevent lubricant ingress. It depends on clean mounting conditions and proper sealing to minimize wear.

How does the 2048 signal periods in EnDat 2.1 interface aid precision?

The high resolution enables finer position feedback and smoother servo transitions. It supports high-accuracy trajectory control and closed-loop stability.

Common Misspellings

MSK101D0300NNS2BP2RNNN

MSK101D 0300 NN S2 BP2 RNNN

MSK-101D-0300-NN-S2-BP2-RNNN

Internal Product Review

The MSK101D-0300-NN-S2-BP2-RNNN by Bosch Rexroth is an IndraDyn S synchronous servomotor designed for precision motion control. It provides 57 Nm continuous torque, 160 Nm peak torque, and features an optical EnDat 2.1 encoder with 2048 signal periods. Commonly used in robotics, CNC machinery, and packaging automation, it ensures reliable positioning and smooth performance.