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R911287813 (1MR140D-A045)

1MB High-Speed Asynchronous Motors

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The R911287813 (1MR140D-A045) rotor from Bosch Rexroth is designed for use in motors with a 45 mm internal diameter and must be paired with the corresponding stator. Featuring a 4B winding code, it has a winding inductivity of 1.74 mH and operates under IP00 protection. The rotor supports continuous operation at 4000 rpm, with a rated power output of 6 kW and constant torque of 14 Nm, requiring a constant current of 43 A. Maximum speed reaches 16000 rpm when used with a 157 V supply. The unit weighs 4.5 kg, with performance dependent on installation and operating conditions. The product is built to UL and CE standards and should be used as specified in the 1MB user manual.

Technical Specifications

Motor Internal Diameter
45 mm

Appropriate Stator Winding Code
4B

Winding Inductivity
1.74 mH

Protection Category
IP00

Continuous Operating Speed
4000 rpm

Rated Power
6 kW

Continuous Torque
14 Nm

Constant Current
43 A

Input Power
157 V

Maximum Speed
16000 rpm

Winding Resistance
0.2 Ohms

Weight
4.5 kg

Design
Step Interference Fit

Maximum Ambient Temperature
+40 degree Celsius

Constant Torque Output
0.4 Nm/A

Certifications
UL, CE

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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

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Toll Free: 1-888-551-3082
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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.