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Allen Bradley RDB Direct Drive Motors RDB-B29039-3B72AA

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RDB-B29039-3B72AA

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The RDB-B29039-3B72AA direct-drive servo motor by Allen-Bradley operates at 400 volts. It features a bearingless housing structure and is designed with a frame size of 290 mm. This servo motor is capable of achieving a base speed of 750 rpm and includes an impressive feedback system for enhanced control.

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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-B29039-3B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B29039-3B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size290 mm
Magnet Stacks3
Base Speed750 rpm
FeedbackSingle-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The RDB-B29039-3B72AA model from the Allen-Bradley RDB Direct Drive Motors series is engineered as a high-performance direct-drive servo motor. Operating at an input voltage of 400 volts, this unit delivers reliable functionality for industrial applications.

The design includes a bearingless housing, which minimizes maintenance needs and promotes longevity. With a frame size of 290 mm and three magnet stacks, this motor is tailored to deliver efficient torque and speed. Its base speed is rated at 750 revolutions per minute (rpm), making it suitable for a variety of tasks.

Equipped with a feedback mechanism utilizing a single-turn absolute encoder, the system can accurately handle sin/cos signals at a resolution of 2048. This precision is facilitated by the implementation of the EnDat protocol, ensuring reliable performance.

Additionally, the enclosure offers an IP65 rating, securing it against dust and moisture ingress for use in challenging environments. Coupled with Circular (SpeedTec) DIN connectors, the RDB-B29039-3B72AA ensures straightforward integration into existing systems while allowing for effective connectivity.

Revision Part #Also known as
RDB-B29039-3B72AA Ser ARDB-B29039-3B72AA/A, Series A, Rev A
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