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R911307308 (MHD093C-058-PG2-AA)

MHD Synchronous Motors

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch MPN R911307308 (MHD093C-058-PG2-AA) is a synchronous servo motor featuring a centering diameter of 130 mm, flange size of 140/150 mm, and plain shaft with shaft seal. It utilizes natural convection housing cooling, offers an IP65 protection rating, and supports a maximum ambient temperature of 40 °C at up to 1000 m altitude. The motor delivers continuous standstill torque of 23.0 Nm and includes a holding brake with 32.0 Nm torque. It incorporates a digital servo feedback system with integrated absolute encoder (>4096 revolutions) for position detection. The winding code is 058, winding inductance is 2.6 mH, and the unit mass is 23.6 kg. The motor is painted in prime black (<40 μm thickness), with compliant insulation class F per DIN VDE 0530 Part 1. Use only unmodified, undamaged units.

Technical Specifications

Product
Bosch MHD Synchronous Motor

Type
Cooling system

Coolant pH
6-8

Centering Diameter
130 mm

Flange Diameter
140-150 mm

Escalating Position
Any allowable

Output Shaft
Plain

Winding inductance
2.6 mH

Color
Prime black

Color Layer Thickness
Less than 40 µm

Encoder Type
Optical encoder (multiturn)

Digital Servo Feeback
Integrated

Insulation
Class F

Weight
23.6 kg

Environmental Protection
IP65

Maximum Setup Height
1000 m/sea level

Temperature Range
0 to +40 degrees Celsius

Availability
Indramat USA for worldwide delivery

What benefit does the IP65 protection rating provide for the MHD093C-058-PG2-AA?

It ensures complete dust protection and resistance to low-pressure water jets, making the motor suitable for harsh industrial conditions.

Why is the digital servo feedback system essential in the MHD093C-058-PG2-AA?

Its integrated digital encoder ensures high-resolution absolute position detection, enhancing precision and eliminating the need for homing after power loss.

How does the plain-shaft design with a shaft seal contribute to the MHD093C-058-PG2-AA’s durability?

The plain-shaft structure with a protective seal prevents lubricant loss and contamination ingress, extending service life in dusty or humid environments.

Why is low rotor inertia valuable in the MHD093C-058-PG2-AA for automation systems?

Low inertia allows rapid acceleration and deceleration, improving the system’s dynamic response and enabling precise motion control in high-speed applications.

How does the dual-diameter flange design of the MHD093C-058-PG2-AA improve installation flexibility?

The dual 140/150 mm flange allows the motor to fit various mechanical interfaces without adapter plates. This versatility reduces setup time and enables integration across different machine platforms.

MHD093C058PG2AA

MHD093C 058 PG2 AA

mhd093c-058-pg2-aa

MHD93C-058-PG2-AA

Internal Product Review

The Bosch Rexroth Indramat MHD093C-058-PG2-AA servo motor is designed for precise motion control in industrial automation systems. It delivers 23 Nm continuous torque, 32 Nm holding brake torque, and IP65 protection for reliable operation. This motor is widely used in CNC machines, packaging equipment, and robotic assembly applications.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MHD093C-058-PG2-AA.
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