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Allen Bradley RDB Direct Drive Motors RDB-B41026-7B72AA

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RDB-B41026-7B72AA

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The RDB-B41026-7B72AA model by Allen-Bradley is a direct-drive servo motor that operates at 400 volts. This unit features a bearingless housing and has a frame diameter of 410 mm. It is designed with dual magnet stacks and a base speed of 375 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-B41026-7B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B41026-7B72AA
Weight32.00 lbs (14.51 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size410 mm
Magnet Stacks2
Base Speed375 rpm
FeedbackMulti-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
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The Allen-Bradley RDB-B41026-7B72AA is a robust direct-drive servo motor crafted for high efficiency and performance standards. It operates efficiently at a voltage of 400V. The design includes a unique bearingless housing structure, which contributes to its compact form factor and enhances durability.

With a frame size of 410 mm and two magnet stacks, this motor achieves a base speed of 375 rpm, making it well-suited for various industrial applications where precise and consistent performance is essential.

This model integrates a sophisticated feedback system utilizing a multi-turn absolute encoder that adheres to the EnDat protocol, providing exceptional resolution of 2048 sin/cos signals for accurate position tracking. Additionally, the RDB-B41026-7B72AA features an IP65-rated enclosure, which guarantees adequate protection against dust and moisture, thereby ensuring reliable operation in challenging environments.

Connection is streamlined with the inclusion of circular SpeedTec DIN connectors, facilitating rapid and secure installation within existing systems. Overall, this servo motor combines advanced technology with practical features to meet demanding application requirements.

Revision Part #Also known as
RDB-B41026-7B72AA Ser ARDB-B41026-7B72AA/A, Series A, Rev A
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