Browning 50Q48 is a steel, single‑strand roller chain sprocket (Type 4) built for 50‑chain drives and 48 teeth. The Browning part number is 1170851, and the sprocket is designed for use with standard Browning Q1 split‑taper bushings. It features a bore range from 3/4 in to 2-11/16 in, an outside diameter of 9.911 in, and a pitch diameter of 9.556 in, reflecting its 48‑tooth geometry. This sprocket provides durable, high‑load engagement for industrial power transmission applications that rely on Browning’s 50 chain, offering reliable performance in machines, conveyors, or other equipment using a 50 chain configuration.
