Dimension (Z): 2-1/16"
SALF206-19 Bearing Dimensions
This 80BS18 sprocket features a 1" finished bore with a key-way and two set screws
UCST209-28 bearing is a 1-3/4" bore normal-duty take-up bearing that utilizes set screws to secure to a 1-3/4" shaft
For more information on a triple groove 3TB38 pulley
BK120 Pulley 1" Bore 5B QD Bushed Pulleys Dimension (Z): 2-1/16"This BK120 Pulley 1" bore is directly interchangeable with other manufacturers, is 11. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK120 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 cast iron offers a higher tensile