This 8C140F Sheave uses a F QD bushing
Part #: UCFT 55
While the phosphate coated and then painted finish adds corrosion resistance to the 2BK140 pulley
AXIS 1621-ZZ Ball Bearing Benefits
This 3B300SF sheave features three grooves
BK34 Pulley 7/8" Bore - 3.55" V-Belt Pulley filter_H50BS72 This 8C140F Sheave uses aThis BK34 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 3. 55" 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 BK34 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