What sets this 5208-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to
UC212-39 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 2-7/16" shaft
Dimension (Z): 80
It utilizes set-screws for locking onto a 2-1/2" shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
2BK80 Pulley 1-3/8" Bore 120B32 Sprockets What sets this 5208-ZZ bearingThis 2BK80 Pulley 1 3 8" 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