This 128V3550P Sheave uses a P bushing
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Additionally this bushing features a 1-1/4" bore with a standard keyway
What separates this 2BK190H pulley from the others is that it is made using a high grade-35 cast iron
Inner Width (B1): 17
2BK160 Pulley 1-7/16" Bore J This 128V3550P Sheave uses aThis 2BK160 Pulley 1 7 16" bore is directly interchangeable with other manufacturers v belt pulleys, it is 15. 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 2BK160 pulley from the others is that it is made using a high grade 35 cast iron,