Browning 5019X1 Single-Strand Roller Chain Sprocket

Built for ANSI #50 roller chain drives, the Browning 5019X1 is a single-strand roller chain sprocket with 19 teeth, a 3/8 in finished bore, and an outside diameter of approximately 4-1/16 in. It features a pitch diameter of about 3.85 in and is made of steel with a Type B hub and finished bore, designed for shaft-mounted installation in industrial power-transmission systems. This Browning sprocket is commonly used in conveyors, packaging equipment, agricultural machinery, and material handling systems where reliable torque transmission and long service life are required, and it supports continuous-duty operation in both indoor and outdoor industrial environments. The design prioritizes precise chain engagement to minimize wear, enabling smooth operation in ANSI #50 chain drives. Common replacements include Martin 50BS19 3/8 Finished Bore Sprocket, TB Woods 50B19 Sprocket, and Dodge 50B19 Roller Chain Sprocket.