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

Outside Diameter: 20

this 7TA torque arm supports the reaction torque generated by your gearbox and can endure tensile stress and thrust loads

Sprocket Size: 80Q20

What sets this 5306-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

While the phosphate coated and then painted finish adds corrosion resistance to the BK105 pulley

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