2BK30 Pulley 1/2" Bore C2060 Hollow Pin Roller Chain This 2B80SK sheave features two

This 2B80SK sheave features two grooves

670 pounds with a tremendous dimensional-to-strength form factor of only 3

This 1TB34 Pulley uses a P1-Series Bushing

Each precision component of this 10B SA1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

2BK30 Pulley 1/2" Bore C2060 Hollow Pin Roller Chain This 2B80SK sheave features twoThis 2BK30 Pulley 1 2" bore is directly interchangeable with other manufacturers v belt pulleys, it is 3. 15" 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 2BK30 pulley from the others is that it is made using a high grade 35 cast iron, is