BK80 Pulley 5/8" Bore 1.75" Finished Bore This 50BS28 sprocket featured a

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

Weight For Rim Only: 228lbs

This 5C105E Sheave uses a E QD bushing

SBRPP205-14 bearings are more economical than their cast counterparts but offer excellent performance in bearing applications

Part #: SBLF 206-20

BK80 Pulley 5/8" Bore 1.75" Finished Bore This 50BS28 sprocket featured 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