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R911246976 (1MS160E-4B-A1)

1MB High-Speed Asynchronous Motors

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The R911246976 (1MS160E-4B-A1) is a stator unit for Bosch 1MB motors, featuring a frame width of 160 mm, length E, and winding code 4B. This component is compatible with motors rated at 33 Nm torque, 3000 RPM nominal speed, 3.5 kW output, 176 V nominal voltage, and a maximum speed of 4000 RPM. Electrical characteristics include a maximum current of 34.8 A and winding resistance of 1.113 Ω at 20°C. The stator has an aluminum cooling jacket, weighs 14.4 kg, holds protection class IP00, and uses insulation class F. For handling and transport, appropriate lifting devices and protective measures are required, and liquid coolant must be drained to avoid frost damage during transit.

Technical Specifications

Component of
1MB Motor

Frame Size
160

Frame Length
E

Winding Code
4B

Rated Torque
33 Nm

Rated Speed
3000 RPM

Rated Power Output
3.5 kW

Rated Current
19 Amps

Nominal Voltage
176 Volts

Maximum Current
34.8 Amps

Maximum Speed
4000 RPM

Resistance of Winding
1.113 Ohms

Winding Inductance
8 millihenry

Motor Torque Constant at 20° Celsius
2.43 Nm/A

Mass of Stator
14.4 kilograms

Mass of Rotor
9.4 kilograms

Permissible Ambient Temperature
0 to 40 degrees Celsius

Permissible Storage and Transport Temperature
-20 to 80 degrees Celsius

Maximum Relative Humidity
75%

Motor Protection Rating
IP00

Motor Insulation Class
F

Cooling Jacket Material
Aluminum

Electrical Connection
1.5 meter cable

Packaging
Original Packaging

Availability
Global Shipping.

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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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.