the SBRPP202-10 5/8" vibration-damping bearing has incredible holding power and stability
SB206-20 Bearing Dimensions
40B27 1-1/2" Finished Bore Sprocket Dimensions:
While the phosphate coated and then painted finish adds corrosion resistance to the 8C180F sheave
This 45V670SK Sheave uses an SK bushing
BK77H Pulley single-groove 7.45" OD 40B25 Sprockets the SBRPP202-10 5/8" vibration-damping bearingThis 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