For more information on a BK77H Pulley
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
Weight For Rim Only: 228lbs
25V1250SF Sheave Dimensions
BK80 Pulley 5/8" Bore 1.75" Finished Bore For more information on aThis 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