R911290148 (MHD093C-058-NG1-BA)

Name: R911290148 (MHD093C-058-NG1-BA)
Brand: Indramat Motors
SKU: MHD093C-058-NG1-BA
Price: 293.00 USD
Availability: InStock

MHD Synchronous Motors

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The R911290148 (MHD093C-058-NG1-BA) is a Bosch Rexroth MHD series synchronous servo motor featuring digital servo feedback (HSF) for precise relative position detection. It includes a 22 Nm holding brake with 24 V DC release and supports natural convection cooling. The motor has a plain shaft with a sealing ring, a centering diameter of 130 mm, and flange dimensions of 140/150 mm. Power connection is located on the B-side and uses a 2.5 mm² wire for both 60 K and 100 K scenarios. It achieves a continuous standstill torque of 23 Nm, has a motor size of 093 with length C, and meets IP65 protection. Operating temperature range is 0 to 40°C, storage from -20 to 80°C, and maximum installation altitude is 1000 m.

Technical Specifications

Product Line
MHD from Bosch Rexroth

Motor Type
Synchronous Servo Motor

Motor Feedback
Integrated Digital Servo Feedback

Holding Brake
22 Nm

Motor Housing Cooling
Natural Convection or Surface Cooling

60 K Temperature Condition-Rated Torque at Standstill
23 Nm

60 K Temperature Condition-Rated Current at Standstill
28.3 Amps

60 K Temperature Condition-Rated Torque
7.9 Nm

60 K Temperature Condition-Rated Current
6.9 Amps

60 K Temperature Condition-Rated Speed
2000 RPM

100 K Temperature Condition-Rated Torque at Standstill
28 Nm

100 K Temperature Condition-Rated Current at Standstill
34.5 Amps

100 K Temperature Condition-Rated Torque
9.1 Nm

100 K Temperature Condition-Rated Current
7.9 Amps

100 K Temperature Condition-Rated Speed
3500 RPM

Motor Power Connection Location
Side B of Motor Housing

Wire Size Recommended for 60 K and 100 K Conditions
2.5 mm2

Shaft Design
Plain with Sealing Ring

Protection Rating
IP65

Recommended Ambient Conditions-Altitudes
Up to 1000 meters

Recommended Ambient Conditions-Temperature
0 to 40 degrees Celsius

Motor Storage Temperature
-20 to 80 degrees Celsius.

Frequently Asked Questions

How does the plain shaft design of the MHD093C-058-NG1-BA affect its mechanical coupling options?

The plain shaft design allows flexible coupling with various gearboxes or drive elements, reducing installation complexity in mechanical setups.

Why is a digital servo feedback encoder (HSF) used in the MHD093C-058-NG1-BA motor?

The HSF encoder provides high-resolution position and speed feedback, improving motion precision and control accuracy for demanding automation tasks.

Why is a relative position detection system used in the MHD093C-058-NG1-BA instead of an absolute one?

Relative detection reduces cost and complexity while maintaining sufficient precision for systems where homing cycles can be performed during startup.

What advantages does IP65 protection offer to the MHD093C-058-NG1-BA motor?

IP65 protection ensures the motor is dust-tight and resistant to low-pressure water jets, making it suitable for harsh industrial or outdoor environments.

How does the natural convection cooling system in the MHD093C-058-NG1-BA improve motor reliability?

Natural convection cooling enables silent operation and reduces mechanical wear by eliminating the need for external fans, ensuring long-term reliability in clean environments.

Common Misspellings

MHD093C058NG1BA

MHD093C 058 NG1 BA

mhd093c-058-ng1-ba

MHD93C-058-NG1-BA

Internal Product Review

The MHD093C-058-NG1-BA servo motor by Bosch Rexroth provides 23.0 Nm continuous torque and includes a 22.0 Nm holding brake. It features digital servo feedback (HSF), natural convection cooling, and a plain shaft with seal. This motor is ideal for use in CNC machines, robotic systems, and packaging lines.