Bearing Insert: SA 206-18
It utilizes A Tru-Loc locking device for locking onto a 1-15/16" shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
This 2AK59 Pulley 1" bore is directly interchangeable with other manufacturers
This 2AK34 Pulley 7/8" bore is directly interchangeable with other manufacturers
3TB184 Sheave three-groove 18.75" OD 100B16 Sprockets Bearing Insert: SA 206-18This 3TB184 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 18. 75" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this three groove 3TB184 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using