UCFC204-12 Bearing Dimensions
Part #: UCF 211
This 100BS13 sprocket features a 1-1/4" finished bore with a key-way and two set screws
08B30H sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
R22 Ball Bearing Dimensions
2BK27 Pulley 7/8" Bore B-Section Pulleys UCFC204-12 Bearing DimensionsThis 2BK27 Pulley 7 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 2. 70" 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 2BK27 pulley from the others is that it is made using a high grade 35 cast iron, is