Browning 44XLB037 Steel Rough Bore Timing Pulley

Browning 44XLB037 steel rough-bore timing pulley (part number 1055003) is an XL-series gearbelt pulley designed for 0.200-inch pitch belts, featuring 44 teeth and a 2.801-inch pitch diameter. With an outside diameter of 2.781 inches and a face width of 9/16 inch, this Type 2A pulley is provided without a flange and is offered in a rough-bore style that accepts shaft bores from 5/16 inch up to 1 inch. The bore range enables on-site sizing to a variety of shaft diameters while maintaining precise belt engagement in compact power-transmission layouts. Typical applications include small to medium-sized belt-drive systems in automation, conveyors, packaging equipment, and general machine tools that rely on reliable synchronous belt drives and a durable steel construction.