Optimized Airflow: The 800 RPM rating is calibrated for specific coil static pressures

or inconsistent burner performance

Industrial Build Quality: Equipped with ball bearings and a rugged 48-frame housing for extended service life in demanding configurations

it provides high-accuracy resistive feedback to the main control board

Browning SD 1 5/8 Bushing 324846-701 Optimized Airflow: The 800 RPMThe Browning SD 1 5 8 Bushing is a high performance Quick Disconnect (QD) bushing designed for precise industrial shaft mounting. Engineered from high strength ductile iron, this SD series component features a 1 5 8" finished bore with a standard 3 8" x 3 16" keyseat to ensure positive torque transmission. The barrel utilizes a 3 4" per foot taper, providing a self locking mechanical fit that eliminates slippage in heavy duty HVACR and power