R911324799 (MSK075E-0450-NN-M1-UG2-NNNN)

MSK IndraDyn S Synchronous Motors

MSK075E-0450-NN-M1-UG2-NNNN Series Image

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The R911324799 (MSK075E-0450-NN-M1-UG2-NNNN) is a Bosch Rexroth three-phase synchronous servomotor featuring a size code of 075 and natural convection cooling. It includes a rotatable 240° encoder connector utilizing the Hiperface interface, supporting multiturn absolute optical encoder technology with 128 signal periods. The servomotor has a plain shaft with pre-greased shaft seal, operates with a winding code 0450, and supports a continuous current at standstill of 15.6 A and torque of 23.0 Nm at 100 K. Maximum current is rated at 63.9 A and maximum torque at 88.0 Nm. Winding inductivity is 4,460 mH. The unit features a black RAL 9005 finish, a holding brake with 30 Nm torque, and is only compatible with gearboxes meeting Ex-protection under 94/9/EG. It achieves IP67 protection for connectors when properly connected, is designed for upright installation with the flange up, and supports a relative humidity range of 5% to 95%. Temperature is monitored by a single-channel system; compliance includes EN 60034-1 (thermal Class 155) and EN 60721-3-2 Class 2M1 transport conditions.

Technical Specifications

Device Type
Three-phase motor

Housing Protection Against Corrosion
Yes

Single-Channel Temperature Monitoring System
Yes

Size Code
075

Thermal Class
155 (According to EN 60034-1)

Frame Size
B5

Varnish Color
Black RAL 9005

Connector Type
Circular Connectors

Relative Air Humidity During Operation
5% - 95%

Transport Condition Class
2M1 (According to EN 60721-3-2)

Protection Rating for Connectors
IP 67

Installation Direction
Upright, with flange facing upward

Plain Shaft
Yes, with force-fit shaft-hub connection

Shaft Seal
Greased for life under normal conditions

Forces on Shaft and Bearings
Radial and Axial.

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Internal Product Review

The MSK075E-0450-NN-M1-UG2-NNNN synchronous motor from Bosch features a multiturn optical encoder with Hiperface interface. Its 30 Nm brake provides strong holding force, while natural convection cooling ensures stable operation. It’s suitable for CNC applications, industrial automation, and demanding continuous-duty performance environments.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.