This 50BS14 sprocket featured a 1-1/4" finished bore with a key-way and two set screws
UCF204 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and poses great stability and rigidity due to the four mounting positions
50BS46 1 3/4" Finished Bore Sprocket Dimensions
This 40BS25 sprocket featured a 1-1/2" finished bore with a key-way and two set screws
BK115 Pulley 1" Bore filter_H50BS23 This 50BS14 sprocket featured aThis BK115 Pulley 1" bore is directly interchangeable with other manufacturers, is 11. 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 BK115 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