140F24 sprockets are manufactured to accept a F type QD bushing which
the SAPP204-12 3/4" bearing has incredible holding power and stability
SBRPP202-10 Bearing Dimensions
This 6C85E Sheave uses a E QD bushing
BK47H Pulley single-groove 4.45" OD 2BK32 Pulley 140F24 sprockets are manufactured toThis BK47H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 4. 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 BK47H 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