BK80 Pulley 5/8" Bore 1.75" Finished Bore 00" pitch chain that can

00" pitch chain that can operate on ANSI single-strand sprockets with roughly double the tensile and working capacity as a standard 160-1 roller chain

This 50BS28 sprocket featured a 1-1/4" finished bore with a key-way and two set screws

For more information on a BK77H Pulley

Part #: SBLF 206-20

25V1250SF Sheave Dimensions

BK80 Pulley 5/8" Bore 1.75" Finished Bore 00" pitch chain that canThis BK80 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 7. 75" 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 BK80 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