5214-2RS double row sealed ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings
such as the TXT1005
While the phosphate coated and then painted finish adds corrosion resistance to the AK54 pulley
this means that it will directly interchange with most other manufactures sprockets
This two groove 2BK32H Pulley uses an H-Series Bushing
BK90 Pulley 1-3/16" Bore filter_H50B53 5214-2RS double row sealed ballThis BK90 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 8. 75" 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 BK90 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