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R911256385 (1MS160F-4B-A1)

1MB High-Speed Asynchronous Motors

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1 Year Warranty Included
Free Ground Shipping

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4 Minutes 53 Seconds

The R911256385 (1MS160F-4B-A1) stator is part of the Bosch Rexroth 1MB frameless spindle motor series, designed for use in CNC machine tools and special-purpose machinery. This stator features liquid cooling, utilizing a coolant that circulates around the aluminum cooling jacket to manage the spindle housing temperature efficiently and enable high power density operation. Key technical parameters include a frame size of 160, frame length F, and a winding code of 4B. The unit is supplied with a 1.5-meter cable loom protected by a hose and fitted with three power wires. It features IP 00 protection in accordance with EN 60529 standards, indicating vulnerability to external contaminants and requiring installation in a suitable protective environment. The maximum permissible ambient temperature for operation is 40°C.

Technical Specifications

Producer
Bosch Rexroth

Product Type
Asynchronous frameless spindle motor

Cooling Method
Liquid Cooling

Frame Length
160, F

Winding Code
4B

Cable Loom Length
Approx. 1.5 m

Number of Power Wires
3

Protection Category
IP 00 according to EN 60529

Ambient Temperature Requirement
Maximum 40oC

Global Shipping
Yes

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MS160F-4B-A1.
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