BK62 Pulley 7/8" Bore 76-Tooth Sprocket Outside Diameter: 20

Outside Diameter: 20

the base material of our 80B18 sprocket is 1045-carbon steel

35BS30 1/2" Finished Bore Sprocket Dimensions:

What sets this 5309-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Sprocket Size: 80Q20

BK62 Pulley 7/8" Bore 76-Tooth Sprocket Outside Diameter: 20This BK62 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 5. 95" 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 BK62 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