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Allen Bradley RDB Direct Drive Motors RDB-B41018-3B72AA

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RDB-B41018-3B72AA

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The RDB-B41018-3B72AA is a high-performance direct-drive servo motor from the Allen-Bradley RDB Direct Drive Motors series. Designed for operation at 400 volts, this motor features a bearingless housing and a frame size of 410 mm, allowing for compact installation while providing effective torque performance.

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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-B41018-3B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B41018-3B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size410 mm
Magnet Stacks1
Base Speed625 rpm
FeedbackSingle-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The Allen-Bradley part number RDB-B41018-3B72AA represents a direct-drive servo motor engineered for efficiency in various applications. This motor operates at a voltage rating of 400 volts and is characterized by a compact 410 mm frame size. Its design incorporates a bearingless housing, which reduces mechanical complexity while maintaining performance.

The servo motor provides a base speed of 625 rpm. It includes a single-turn absolute encoder with 2048 sin/cos feedback capabilities, utilizing the EnDat protocol for precise position control. The motor is protected by an IP65 enclosure rating, indicating robust resistance against both dust and water ingress, making it suitable for challenging environments.

For connectivity, the RDB-B41018-3B72AA is equipped with SpeedTec circular DIN connectors, which facilitate straightforward integration into existing systems. This combination of features makes it a reliable choice for applications requiring accurate motion control without the complications of traditional servo motor designs.

Revision Part #Also known as
RDB-B41018-3B72AA Ser ARDB-B41018-3B72AA/A, Series A, Rev A
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