100E21 sprockets are manufactured to accept a E type QD bushing which
Sprocket Size: 120S70
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Something that sets this 2040B12 sprocket apart from others is that it is Black Oxide Finished
2BK160 Pulley 1-3/16" Bore 100B21 Sprockets 100E21 sprockets are manufactured toThis 2BK160 Pulley 1 3 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,