2BK70 Pulley 1-3/8" Bore 2AK64 Pulley Our HC214-44 insert bearing has

Our HC214-44 insert bearing has several features: a wide inner-ring

This 2B154SK sheave features two grooves

the 5209-ZZ bearing features raceways that are precision honed to a superb finish

Our SARFB204-12 bearing is dimensionally made to industry standards

2BK70 Pulley 1-3/8" Bore 2AK64 Pulley Our HC214-44 insert bearing hasThis 2BK70 Pulley 1 3 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 6. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. double BK pulleys work with belt types A, 4L, B, 5L, AX, BX, AA, BB, double banded A, double banded B, and double banded BX cogged v belts. What separates this double 2BK70 pulley from the others is that it is made using a high grade 35 cast iron, is