Something that sets this 2050B23 sprocket apart from others is that it is Black Oxide Finished
This 1B70SDS sheave features one groove
100SF15 sprockets are manufactured to accept a SF type QD bushing which
Each precision component of this 12B SK1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability
This R10-ZZ ball bearing is a high-precision premium quality shielded deep groove 5/8"x1-5/8"x0
2BK120 Pulley 1-3/16" Bore filter_H25B40 Something that sets this 2050B23This 2BK120 Pulley 1 3 16" bore is directly interchangeable with other manufacturers v belt pulleys, it is 11. 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 2BK120 pulley from the others is that it is made using a high grade 35 cast iron,