Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley RDB Direct Drive Motors RDB-B21519-3B72AA

Product image is representative; revision or series may vary. Contact us to request a specific version.

RDB-B21519-3B72AA

|
Need a Specific Revision?

The RDB-B21519-3B72AA is a direct-drive servo motor from Allen-Bradley, specifically designed for high-efficiency applications. Operating at a robust 400V, it features a unique bearingless housing that minimizes wear and enhances reliability.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
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-B21519-3B72AA

ManufacturerAllen Bradley
Product TypeDirect-Drive Servo Motor
Product LineRDB Direct Drive Motors
Part NumberRDB-B21519-3B72AA
Weight20.00 lbs (9.07 kg)
Housing TypeBearingless Housing
Voltage400V
Frame Size215 mm
Magnet Stacks1
Base Speed750 rpm
FeedbackSingle-turn, 2048 sin/cos, absolute encoder (EnDat protocol)
EnclosureIP65
ConnectorsCircular (SpeedTec) DIN
View as PDF
Request a Repair

The RDB-B21519-3B72AA model exemplifies Allen-Bradley's cutting-edge technology in direct-drive servo motors. The design incorporates a bearingless housing, which contributes to reduced friction and increased longevity. This motor is capable of operating at a voltage of 400 volts, thus delivering powerful performance across a range of applications.

Measuring 215 mm in frame size, the RDB-B21519-3B72AA can achieve a base speed of 750 rpm, making it versatile for different tasks that require precise motion control. The device is equipped with a single-turn absolute encoder, delivering feedback with a resolution of 2048 sin/cos. Utilizing the EnDat protocol, this encoder provides accurate position awareness crucial for real-time applications.

The motor also conforms to an IP65 enclosure rating, ensuring that it is well-protected from dust and low-pressure water jets. This degree of protection allows it to operate efficiently in tougher environments prone to contaminants. Additionally, the RDB-B21519-3B72AA features circular connectors in the SpeedTec DIN format, facilitating quick and secure connections during setup.

Revision Part #Also known as
RDB-B21519-3B72AA Ser ARDB-B21519-3B72AA/A, Series A, Rev A
Don't see your particular revision? Contact us now.