AK23 Pulley 5/8" Bore 48-Tooth Sprocket and precision 70 tooth sprocket

and precision 70 tooth sprocket that is manufactured to accept a R1 bushing

This 50BS34 sprocket features a 7/8" finished bore including a key-way and two setscrews

Bearing Size: 6317-2RS

6307 Ball Bearing Dimensions

140A40 Sprocket Dimensions

AK23 Pulley 5/8" Bore 48-Tooth Sprocket and precision 70 tooth sprocketThis AK23 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 2. 30" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK23 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 strength and is more wear