2BK80 Pulley 1-3/8" Bore 120B32 Sprockets UC212-39 bearing is a normal-duty

UC212-39 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 2-7/16" shaft

This 140B13 sprocket is a durable

140A45 Sprocket Dimensions

5208-2RS Bearing Dimensions

2BK80 Pulley 1-3/8" Bore 120B32 Sprockets UC212-39 bearing is a normal-dutyThis 2BK80 Pulley 1 3 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 7. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. double BK pulleys work with belt types A, 4L, B, 5L, AX, BX, AA, BB, double banded A, double banded B, and double banded BX cogged v belts. What separates this double 2BK80 pulley from the others is that it is made using a high grade 35 cast iron, is