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Sprocket Size: 80Q20
What sets this 5306-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to
this 7TA torque arm supports the reaction torque generated by your gearbox and can endure tensile stress and thrust loads
the base material of our 80B18 sprocket is 1045-carbon steel
The superior quality stamped steel housing encases a performance C3 precision 1/2" insert bearing that utilizes an eccentric locking collar for securing onto a shaft
BK62 Pulley 7/8" Bore 76-Tooth Sprocket Sprocket Size: 80Q20This 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
