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Allen Bradley RDB Direct Drive Motors RDB-B29039-7B72AA

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RDB-B29039-7B72AA

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The RDB-B29039-7B72AA from Allen-Bradley is a direct-drive servo motor designed for precision applications. With a housing that is bearingless, it operates efficiently at a voltage of 400V, delivering a base speed of 750 rpm.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for RDB-B29039-7B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B29039-7B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size290 mm
Magnet Stacks3
Base Speed750 rpm
FeedbackMulti-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The Allen-Bradley part number RDB-B29039-7B72AA is classified as a direct-drive servo motor, renowned for its efficiency and compact design. Operating at 400 volts, this motor features a unique bearingless housing, eliminating the need for traditional bearings and enhancing reliability. The frame size measures 290 millimeters, providing a robust structure for effective performance.

With a rated base speed of 750 revolutions per minute (rpm), this motor is suitable for applications requiring precise control. It includes three magnet stacks that contribute to its effective torque generation and operational efficiency. Feedback is supplied via a multi-turn absolute encoder that runs on the EnDat protocol, with a resolution of 2048 sin/cos, ensuring accurate position monitoring.

The RDB-B29039-7B72AA is housed in an IP65-rated enclosure, offering substantial protection against environmental factors such as dust and water. The motor features a circular SpeedTec DIN connector, facilitating straightforward connectivity in various setups. This combination of specifications marks the RDB-B29039-7B72AA as a noteworthy choice for applications that demand high performance and durability in direct-drive motor design.

Revision Part #Also known as
RDB-B29039-7B72AA Ser ARDB-B29039-7B72AA/A, Series A, Rev A
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