The Baldor-Dodge 455319 sheave is a belt-drive pulley with a 3-7/8" bore and a 12-1/2" outer diameter, designed for 4-5V ribbed belts. It carries an 1985 RPM rating and the part code 12.50-E, aligning with Baldor-Dodge drive systems requiring a 3-7/8" bore and 12-1/2" OD.
