Baldor Electric Company B447T FNFB Adjustable NEMA Motor Base

The Baldor-Reliance B447T Adjustable NEMA Motor Base is a heavy-duty slide base designed for 447T-frame Baldor motors, delivering secure mounting and precise belt alignment in belt-driven equipment. This bolt-mount base supports NEMA 447T configurations and features two adjustable screws that let you fine-tune motor position and belt tension during installation and maintenance, without removing the motor from the base. The base footprint measures about 31-1/4 inches long by 30-1/8 inches wide and 3 inches high, accommodating standard mounting layouts for large motors. As a heavy-duty slide base, it is built to withstand rugged industrial environments and provide stable motor support. Common applications include conveyors, fans, and pumps, where reliable alignment and serviceability are essential for long-term performance.