Our UCFT208-25 bearing is dimensionally made to industry standards
the R10-2RS bearing features raceways that are precision honed to a superb finish
UCFB209-26 flange bearings are designed with a metric-based housing
and precision 40 tooth sprocket that is manufactured to accept a M bushing
2BK70 Pulley 1" Bore 06B Chain Attachments Our UCFT208-25 bearing is dimensionallyThis 2BK70 Pulley 1" bore is directly interchangeable with other manufacturers v belt pulleys, it is 6. 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 2BK70 pulley from the others is that it is made using a high grade 35 cast iron, is