This 50BS19 sprocket featured a 1-1/8" finished bore with a key-way and two set screws
100BS24 2 15/16" Finished Bore Sprocket Dimensions
While the phosphate coated and then painted finish adds corrosion resistance to the 3TB60 pulley
This 40A20 sprocket is a durable
the 6022 bearing features raceways that are precision honed to a superb finish
BK105 Pulley 1-7/16" Bore 1VP60 Pulley This 50BS19 sprocket featured aThis BK105 Pulley 1 7 16" bore is directly interchangeable with other manufacturers, is 10. 25" 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 BK105 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