Our UCFB206-18 bearing is dimensionally made to industry standards
160R26H sprockets are bored to accept a R2 type taper bushing
100C11H sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
the 10B SK1 attachment has a straight tab on both sides with one hole each for mounting
What sets this 6022-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to
2BK57 Pulley 1-1/8" Bore Metric Roller Chain Sprockets Our UCFB206-18 bearing is dimensionallyThis 2BK57 Pulley 1 1 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 5. 45" 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 2BK57 pulley from the others is that it is made using a high grade 35 cast iron, is