the 6314 bearing features raceways that are precision honed to a superb finish
13V1900SK Sheave Dimensions
Length Through Bore: 8-1/2"
100R21 Sprocket Dimensions
Sheave Weight: 5
2BK80 Pulley 1" Bore #100 Weld-On Hub Sprockets the 6314 bearing features racewaysThis 2BK80 Pulley 1" bore is directly interchangeable with other manufacturers v belt pulleys, it is 7. 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 2BK80 pulley from the others is that it is made using a high grade 35 cast iron, is