The Browning D80TB19 Sprocket is a single-strand roller chain sprocket for #80 chain with 19 teeth. It is crafted from steel and features a 6.593-inch outside diameter with a 6.076-inch hub diameter, plus a through-bore length of 2.3594 inches and a finished bore of 1/2 inch. The D80TB19 designation denotes a Browning 80-series sprocket in a hub configuration documented in distributor catalogs as a QD-bushed Type (QD-1). This 19-tooth sprocket pairs with #80 chain and is sized to maintain proper chain engagement and spacing within Browning’s drive system lineup.
