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R911312281 (MKE098B-047-NG0-AUNN)

MKE Synchronous Motors

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The R911312281 (MKE098B-047-NG0-AUNN) is a Bosch Rexroth synchronous servo motor designed for use in industrial applications, including potentially explosive areas. It features class 155 insulation per DIN EN 60034-1 and has four pole pairs. The motor includes PTE resistors for temperature monitoring and is designed for cables rated to 80°C. The construction includes shaft sealing, a DIN 332-compliant 'DS' threaded shaft, terminal box with A-side connection direction, and a UL/CSA-compliant housing. The motor weighs 18.0 kg, has a rotor moment of inertia of 0.00430 kgm², and a voltage constant of 91.0 V/min⁻¹ at 20°C. Discharge capacity is specified at 6.7 nF and the unit is manufactured without holding brake.

Technical Specifications

Holding Brake
No

Insulation Class
155 (DIN EN 60034-1)

Design
Brushless

Bearings
Grease-lubricated

Installation Condition
Not damaged or faulty

Main Use
Machine Tools

Pole Pairs
4

Environmental Limits
Not specified

Dangerous Drive Movement
Possible

Temperature Resistance
80 Degrees for connection cables

Housing Material
Corrosion Resistant

Winding Inductivity
1.2mH

Load Limits
Not to be exceeded

Transport Temperature
Between -20 Degrees and 80 Degrees Celsius

Relative Humidity During Transit
75% at 30 Degrees Celsius

Isolation Protection
Yes

Protective Covers
Fitted at time of delivery

Flange and Drive Shaft
Damage-free

Attachment Method
Screwed Connections.

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

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North Carolina Office

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.