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40JA16 sprockets are manufactured to accept a JA type QD bushing which
The superior quality stamped steel housing encases a performance C3 precision 1-3/8" insert bearing that utilizes set screws for securing onto a shaft
but actually supplying premium high quality industrial products
This B bushing features a 1-7/8" bore and offers superior strength
Additionally this bushing features a 5/8" bore with a standard keyway
BK55 Pulley 1" Bore 2BK50 Pulley 40JA16 sprockets are manufactured toThis BK55 Pulley 1" bore is directly interchangeable with other manufacturers, is 5. 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 BK55 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
