R911321957 (MSK075E-0300-NN-M1-UP1-NNNN)

Name: R911321957 (MSK075E-0300-NN-M1-UP1-NNNN)
Brand: Indramat Motors
SKU: MSK075E-0300-NN-M1-UP1-NNNN
Price: 358.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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The R911321957 (MSK075E-0300-NN-M1-UP1-NNNN) is a Bosch Rexroth synchronous servomotor in the IndraDyn S series, featuring a frame size code of 075 and length E. This unit utilizes natural convection cooling and an IP65-rated housing for operation in dust- and water-exposed environments. It incorporates an optical multiturn absolute encoder using Hiperface interface with 128 increments and a 240° rotatable connector. The shaft is equipped with a keyway for direct mechanical coupling, and the motor design includes an electrically released holding brake capable of 23 Nm torque. The winding code is 0300, supporting a continuous standstill current (at 100 K) of 15.6 A and continuous standstill torque of 23.0 Nm, with a maximum current of 63.9 A and maximum torque of 88.0 Nm. Winding inductivity is specified at 4,460 mH, and operation is specified for 0 to +40°C ambient. The motor is compliant with EN, EC, and UL standards.

Technical Specifications

Product
Bosch Rexroth Synchronous Servo Motor

Type
Synchronous

Brake Type
Electronically Released Holding Brake

Size Code
075

Length
E

Cooling System
Natural Convection

Encoder Type
Optical, Multi-turn Hiperface

Encoder Increments
128

Plug Rotation
240 degrees

IP Protection Rating
IP65

Approvals
EN, EC, UL

Ambient Operating Temperature
0 to +40 degree Celsius

Shaft Type
Keyway

Frequently Asked Questions

Does the Bosch Rexroth Indramat MSK075E-0300-NN-M1-UP1-NNNN benefit from using natural convection cooling?

Yes, natural convection enables quiet, maintenance-free operation without the need for external fans or fluids. This helps maintain performance consistency in clean or vibration-sensitive environments.

How does the continuous torque performance of the MSK075E-0300-NN-M1-UP1-NNNN enhance precision applications?

The motor’s steady torque at standstill ensures precise motion control and stability. It is particularly useful in applications requiring exact positioning and smooth response.

Do the shaft with keyway and standard design of the MSK075E-0300-NN-M1-UP1-NNNN simplify system integration?

Yes, the keyed shaft ensures reliable torque transfer while the standard design fits seamlessly into Rexroth drive systems. This combination reduces installation time and complexity.

Why is the holding brake in the MSK075E-0300-NN-M1-UP1-NNNN electrically released?

The electrically released brake automatically engages during a power outage, securing the load safely. This design ensures enhanced reliability for vertical or high-load operations.

How does the holding brake in the MSK075E-0300-NN-M1-UP1-NNNN improve safety during motor downtime?

It locks the shaft firmly when the power is off, preventing unintended motion. This feature safeguards equipment and operators in precision manufacturing systems.

Common Misspellings

MSK075E0300NNM1UP1NNNN

MSK075E 0300 NN M1 UP1 NNNN

MSK-075E-0300-NN-M1-UP1-NNNN

MSK75E-0300-NN-M1-UP1-NNNN

Internal Product Review

The Bosch Rexroth Indramat MSK075E-0300-NN-M1-UP1-NNNN is a typical synchronous servo motor with electrically released holding brake delivering 23 Nm torque. It has a continuous standstill current of 15.6 A, 23.0 Nm continuous torque, and natural-convection cooling. This motor is perfectly suitable for high-accuracy wafer-handling gantry systems in semiconductor automation.