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Allen Bradley RDB Direct Drive Motors RDB-B2153C-7B72AA

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RDB-B2153C-7B72AA

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The RDB-B2153C-7B72AA part from Allen-Bradley is a precise direct-drive servo motor. Rated for 400V operation, this model is designed to function efficiently at a base speed of 1500 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-B2153C-7B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B2153C-7B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size215 mm
Magnet Stacks3
Base Speed1500 rpm
FeedbackMulti-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The RDB-B2153C-7B72AA, part of the Allen-Bradley RDB Direct Drive Motors series, is a robust direct-drive servo motor. This motor operates at a voltage of 400 volts and has an efficient base speed of 1500 rpm, which is ideal for various automation applications. The unique bearingless housing design enhances its reliability and minimizes mechanical wear.

In addition, the motor features three magnet stacks, which contribute to its effective performance and efficiency. Feedback is provided by a multi-turn absolute encoder utilizing the EnDat protocol. This encoder supports 2048 sin/cos resolution, ensuring precise positioning data alongside robust operational functionality.

Designed to provide protection in harsh environments, the motor has an enclosure with an IP65 rating. This makes the RDB-B2153C-7B72AA suitable for applications exposed to dust and moisture. It is equipped with circular (SpeedTec) DIN connectors that facilitate easy integration into existing systems and enhance connectivity.

Revision Part #Also known as
RDB-B2153C-7B72AA Ser ARDB-B2153C-7B72AA/A, Series A, Rev A
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