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The 1326AS-B440G-21 is a high-performance AC brushless servo motor from Reliance Electric's Electro-Craft® 1326AS series. It is designed for demanding motion control applications in industrial automation, robotics, packaging, and CNC systems. Known for its durability, precision, and torque density, this motor pairs with Allen-Bradley and Reliance servo drives in legacy systems. Technical Specifications: Manufacturer: Reliance Electric (Electro-Craft® brand, later part of Rockwell Automation) Model Number: 1326AS-B440G-21 Motor Type: AC Brushless Servo Motor Frame Size: B440 (Large-frame motor) Flange Type: Standard NEMA or custom Reliance flange Speed Rating: ~2,000 to 3,000 RPM, 5000 RPM Max Voltage Class: Typically 460V AC (requires matching servo drive) Continuous Stall Torque: Approx. 40–60 Nm (model dependent) Peak Torque: Typically 3–4x continuous torque Feedback Device: Integrated resolver (standard for "-21" suffix) Brake Option: No holding brake (unless otherwise stated) Mounting Type: Flange mounted Cooling: Natural convection (TENV – Totally Enclosed, Non-Ventilated) Shaft Type: Keyed output shaft Applications: High-precision motion control, legacy Rockwell/Allen-Bradley systems Fully Tested, painted, great condition. See pictures for additional details and specifications The keyway size is approx. 6mm wide & 30mm long.
Condition: Used
Weight: 25.00
Depth: 12.00
Length: 12.00
Width: 12.00
SKU: 48527 4.R1.2.5, 4.S3.19.1
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