Free UPS Ground on All Orders!
+1 (919) 205-4392
Allen Bradley 1326 Motors 1326AB-B740C-21-L

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

1326AB-B740C-21-L

|

The 1326AB-B740C-21-L servo motor is an AC-powered servo motor from the Allen-Bradley/Rockwell Automation Bulletin 1326 servo motor series. The cables that it uses are also available from the Allen-Bradley Bulletin 1326 series. The 1326AB-B740C-21-L AC servo motor’s AC voltage rating is 460 Volts AC. With this voltage, it can support an output power rating of up to 8.7 kilowatts and an operating speed of up to 2200 RPM. The 1326AB-B740C-21-L AC servo motor uses resolver-based feedback and its environmental protection rating is IP 67.

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 1326AB-B740C-21-L

ManufacturerAllen Bradley
Product TypeFerrite AC Servo Motor
Product Line1326 Motors
Part Number1326AB-B740C-21-L
Weight162.00 lbs (73.48 kg)
Voltage460 Volts AC, 380 Volts AC
Frame Series194-millimeters frame diameter (215-millimeters bolt center
Motor Length4 inches
Motor Speed460 Volts AC: 2200 rpm, 380 Volts AC: 1800 rpm
Flange and Shaft SeriesIEC metric flange with a keyway
Feedbackresolver-based feedback
Standard OptionsIP 67 environmental rating only for all frame series
Product Lifecycle Status*Discontinued/Obsolete

* The Allen Bradley 1326AB-B740C-21-L has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1326AB-B740C-21-L units instead of migration.

The 1326AB-B740C-21-L servo motor is a Torque Plus brushless AC servo motor manufactured by Allen-Bradley. At 460 Volts AC, the rated speed of this motor is 2000 revolutions per minute but that rating drops to 1800 revolutions per minute when the drive is used in 380 Volts AC rated applications. Its power rating is 8.7 kilowatts and its torque rating is 53 N-m. The advanced design of its magnets provides quicker acceleration and torque performance to meet different application needs. The 1326AB-B740C-21-L Torque Plus servo motor is intended for use with motion control systems in Allen-Bradley Kinetix 6000, Ultra 460 Volts (2098-HV) or 1394 devices. Its 3-phase, sinusoidal-wound stator field ensures seamless operation at low speeds while its square torque improves its torque performance in high-speed applications.

Applications that require smooth performance and high continuous output can benefit from the capabilities of the 1326AB-B740C-21-L servo motor. A factory-installed shaft seal is available on the 1326AB-B740C-21-L Torque Plus servo motor to match the IP 67 rating of the enclosure which protects the servo motor’s bearing in environments where the motor shaft may come in direct contact with liquids, dust, or debris. This motor can be used with accessories like a junction box kit and feedback devices, and it supports vertical mounting orientation. The 1326AB-B740C-21-L Torque Plus servo motor provides 100% continuous-rated output torque at 0 rpm. It offers a precise balance of 0.0127 millimeters of total peak-to-peak displacement and it features 2 thermal switches that are wired in series. The thermal switches open during excessive temperature conditions.

Revision Part #Also known as
1326AB-B740C-21-L Ser A1326AB-B740C-21-L/A, Series A, Rev A
Don't see your particular revision? Contact us now.