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R911278514 (MHD112B-058-NG1-BN)

MHD Synchronous Motors

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The R911278514 (MHD112B-058-NG1-BN) is a Bosch Rexroth synchronous servo motor incorporating a plain shaft with a radial shaft sealing ring and a high-capacity bearing suitable for high radial loads. The motor’s flange meets DIN 42948 standards, supporting straightforward integration within machine assemblies. Key specifications include a winding inductivity of 2.2 mH, B length, a power connector on side B, and a rotor moment of inertia of 110 x10-4 kgm². The shaft end complies with DIN 748 Part 3, and the device operates at a rated speed of 3000 min⁻¹ under natural cooling at 60K. The holding brake delivers 22.0 Nm torque, with continuous standstill torque rated at 28.0 Nm. Liquid cooling is implemented. The unit features a digital servo (HSF) encoder for relative position detection, a centering diameter of 130 mm, and a flange size of 192 mm.

Technical Specifications

Motor Design
Completely Closed

Shaft Type
Plain with radial shaft sealing ring

Bearing Type
Designed to withstand high radial loads

Flange Design
Accordance with DIN 42948

Winding Inductivity
2.2mH

Winding Code
058

Length Code
B

Power Connector Direction
Towards B side

Rated Speed
3000min-1 at 60K with natural cooling

Time Constant
40 minutes with natural convection

Length
375mm

Shaft End Type
Cylindrical according to DIN 748 Part 3

Holding Brake Type
Closes and holds axis when de-energized

Moment of Inertia
110 x 10-4 for rotor

Usage
Printing and Paper Industries

Cabling
Easy Mechanism

Freight Carrier
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1620 Old Apex Road
Cary, NC 27513, USA

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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.