Something that sets this 2062B24 sprocket apart from others is that it is Black Oxide Finished
Recommended Max Bore: 1-7/8"
This 140E15 sprocket is a durable
40B55 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
Sprocket Size: 140J40
BK45 V-Belt Pulley 7/8" Bore 4.25" Diameter Pulley 50B27 Sprockets Something that sets this 2062B24This BK45 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 4. 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 BK45 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