Pitch Diameter: 113
While the phosphate coated and then painted finish adds corrosion resistance to the 8C180F sheave
Dimension (c): 5/8"
our UCHA201-8 bearing has added features that improve the overall life and performance of the unit
625-2RS Miniature Bearing Dimensions
BK77H Pulley single-groove 7.45" OD 40B25 Sprockets Pitch Diameter: 113This BK77H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 7. 45" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK77H 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