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Allen Bradley RDB Direct Drive Motors RDB-B41016-3B72AA

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RDB-B41016-3B72AA

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The RDB-B41016-3B72AA is a direct-drive servo motor from the Allen-Bradley RDB Direct Drive Motors series. It operates on a voltage of 400V with a frame size of 410 mm. Designed with a bearingless housing, this motor achieves a base speed of 375 rpm and employs a single-turn absolute encoder for feedback, following the EnDat protocol.

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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-B41016-3B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B41016-3B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size410 mm
Magnet Stacks1
Base Speed375 rpm
FeedbackSingle-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The RDB-B41016-3B72AA model from Allen-Bradley, part of their RDB Direct Drive Motors series, serves as a direct-drive servo motor. It operates at a voltage level of 400 volts, ideal for various applications requiring high efficiency. With its 410 mm frame size and a base speed of 375 revolutions per minute, the motor delivers consistent performance.

This motor features a unique bearingless housing design, eliminating the need for traditional bearings and allowing for a more compact configuration. Feedback accuracy is enhanced through the use of a single-turn absolute encoder, which follows the EnDat protocol and provides 2048 sin/cos signals for high-resolution position measurement.

The unit has an IP65 rating, providing excellent protection against dust accumulation and moisture ingress. This makes the motor suitable for environments where exposure to such elements might be a concern. Circular (SpeedTec) DIN connectors are included for connection flexibility, ensuring compatibility with various systems. The RDB-B41016-3B72AA motor stands out for its robust design and reliability in demanding operating conditions.

Revision Part #Also known as
RDB-B41016-3B72AA Ser ARDB-B41016-3B72AA/A, Series A, Rev A
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