BK80 Pulley 5/8" Bore 1.75" Finished Bore 120B17H sprockets with a stock

120B17H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Part #: SBLF 206-20

Weight For Rim Only: 228lbs

HCFJT207-23 bearing is a 1-7/16" bore two-bolt normal-duty flange bearing that utilizes an eccentric locking collar device to secure to a 1-7/16" shaft

25V1250SF Sheave Dimensions

BK80 Pulley 5/8" Bore 1.75" Finished Bore 120B17H sprockets with a stockThis 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