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R911255565 (1MR160D-A040/S030)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth MPN R911255565 (1MR160D-A040/S030) is an industrial synchronous motor component consisting of a 1MR rotor with a 40 mm inside diameter, compatible with a motor size of 160 and length D. This unit operates with a stator inductivity of 1.57 mH, resistance of 0.182 Ω, and is specified for a 4A stator winding code. The motor is designed for use at ambient temperatures up to +40°C and meets an IP00 protection rating, indicating no protection against dust or liquids. It provides a rated current of 23.8 A, rated output power of 6.7 kW, and functions at an input voltage of 171 V with a 4B winding. Thermal management is achieved via an aluminum cooling jacket, requiring appropriate coolant flow to maintain operational stability. The total weight is 7.3 kg.

Technical Specifications

Product Type
Spindle motor

Maximal Temperature Condition
+40 degrees Celsius

Protection Class
IP00

Inductivity
1.57 mH

Resistivity
0.182 ohms

Stator Winding Code
4A

Rotor Weight
7.3 kg

Position
Main Spindle

Rated Current
23.8 A

Rated Output
6.7 kW

Winding Configuration
4B

Cooling System
Present

Input Power Requirement
171 V

Rated Torque
10 kW

Cooling Jacket Material
Aluminum

Power Loss via Cooling
1.8 kW

Retailer
Indramat USA

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR160D-A040/S030.
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