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R911274564 (1MS160N-4B-A1/S045)

1MB High-Speed Asynchronous Motors

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The R911274564 (1MS160N-4B-A1/S045) is a Bosch Rexroth stator for asynchronous spindle motors, compatible with 1MB kit spindle motors. It is specified for a motor size of 160, length N, and windings code 4B. The unit is configured for a 4-pole setup, supporting an operational speed of 2000 RPM and a maximum speed of 8000 RPM. Rated power output is 18.6 kW with a rated torque of 89 Nm and peak torque of 223 Nm. Electrical current draw is rated at 60 A and can reach up to 135.5 A. This stator features an aluminum cooling jacket with a standard water cooling system, has a protection rating of IP00, and operates in ambient temperatures from 0 to 40 °C. The mass of the stator is 28.1 kg.

Technical Specifications

For Use With
1MB Kit Spindle Motor

Operating Speed
2000 RPM

Maximum Speed
8000 RPM

Rated Power
18.6 kW

Current Rating
60 Amperes

Maximum Current
135.5 Amperes

Protection Rating
IP 00

Rated Torque
89 Nm

Maximum Torque
223 Nm

DC Bus Voltage Rating
540 V

Supply Temperature
30 degrees C

motor-winding temperature
130 degrees C

Permissible Ambient Temperature
0 – 40 degrees C

Weight
28.1 kg

Pole Pairs
2

Thermal Time Constant
5 minutes

Winding Inductance
2.02 mH

Frame Size
160

Power Cable Cross-Section
16 mm2

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1620 Old Apex Road
Cary, NC 27513, USA

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We offer a repair service for the 1MS160N-4B-A1/S045.

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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.