R911276305 (MHD093C-058-NG0-BN)

MHD Synchronous Motors

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The R911276305 (MHD093C-058-NG0-BN) is a servo motor from Bosch Rexroth, engineered for industrial applications. This unit features a 093 frame size, C motor length, and a flange measuring 140/150 mm with a centering diameter of 130 mm. It is equipped with winding code 058 and has a plain shaft (32 mm diameter, 58 mm protrusion) with a shaft seal. The power connector is oriented toward side B. The motor supports both natural convection and liquid cooling, providing a peak current rating of 83.5 A and achieving rotational speeds between 2500 and 4500 RPM. Digital servo feedback (HSF) enables relative position detection. The unit does not include a holding brake, delivers a continuous standstill torque of 23.0 Nm, weighs 23.5 kg, and meets DIN VDE 0530 insulation class F. The approved ambient operating temperature range is 0 to 40°C.

Technical Specifications

Frame Size
093

Frame Length
C

Winding Code
05

Motor Length
396 millimeters

Centering Diameter
130 millimeters

Flange Size
140 millimeters

Mounting Holes
Four 11-millimeter

Shaft Style
Plain with sealing ring

Flange Diameter
32 millimeters

Shaft Outside Motor Housing
58 millimeters

Power Connector Output Direction
Side B

Cooling Type
Natural convection or liquid cooling

Standstill Continuous Torque (60K)
23 Nm

Standstill Continuous Current (60K)
18.5 Amps

Standstill Continuous Torque (100K)
28 Nm

Standstill Continuous Current (100K)
24.5 Amps

Standstill Continuous Torque (60/100 K, liquid cooling)
43.7 Nm

Standstill Continuous Current (60/100 K, liquid cooling)
35.2 Amps

Peak Current
83.5 Amps

Rated Motor Speed
2500 RPM

Peak Motor Speed
4500 RPM

Feedback
Digital servo feedback

Holding Brake
Not included

Shipping Weight
23.5 kilograms

Ambient Temperature Range
0 to 40 degrees Celsius

Insulation Class
F.

Frequently Asked Questions

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Internal Product Review

The MHD093C-058-NG0-BN servo motor by Bosch Rexroth delivers 23.0 Nm continuous torque with liquid cooling and a plain shaft design. It uses digital servo feedback (HSF) with relative position detection and no holding brake. This motor suits applications in CNC machining, packaging lines, and printing automation systems.

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 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.