This 40BS29 sprocket featured a 1-1/4" finished bore with a key-way and two set screws
UCTB209-28 bearing is a 1-3/4" bore tapped-base normal-duty mounted bearing unit that utilizes set screws to secure to a 1-3/4" shaft
UCWF201-8 bearing is a 1/2" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1/2" shaft
Sprocket Size: 160R11H
While the phosphate coated and then painted finish adds corrosion resistance to the 4C140E sheave
BK85H Pulley single-groove 8.25" OD 50B14 Sprockets This 40BS29 sprocket featured aThis BK85H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 8. 25" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK85H 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 the grade 35