2B40SH Sheave Dimensions
What separates this 25V590SDS sheave from the others is that it is made using a high strength cast iron
This 50BS96 sprocket features a 1-15/16" finished bore including a key-way and two setscrews
While the phosphate coated and then painted finish adds corrosion resistance to the AK51H pulley
Sprocket Size: 100E21
BK70H Pulley single-groove 6.75" OD 80B30 Sprockets 2B40SH Sheave DimensionsThis BK70H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 6. 75" 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 BK70H 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