Our 12B heavy chain utilizes components that have been heat-treated and shot-peened for fatigue resistance and increased strength while also featuring solid round parts and wide-waste link plates for maximum chain life and performance
Our superior UCFC209-27 bearing with a 1-11/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
UCFT211-34 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and can fit in more space-restricted areas while still offering excellent stability with two mounting holes
SARFB205-15 bearing is a 15/16" bore three-bolt light-duty flange bearing that utilizes an eccentric locking collar to secure to a 15/16" shaft
2AK44H Pulley - 4.25" H-Bushed Pulley 100B28 Sprockets Our 12B heavy chain utilizesThis 2AK44H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 4. 25" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. Because it is a double pulley you can use a double banded A Series v belt, two single A Series v belts, or two single 3L Series v belts. What separates this double 2AK44H pulley from the others is that it is made using a high grade 35 cast iron, is