This 100BS25 sprocket features a 1-15/16" finished bore with a key-way and two set screws
Bore: 2-1/4"
M bushings
This 200U45 sprocket is manufactured for an U-Type QD Bushing and fully meets ANSI Standards
6013-2RS ball bearings are found in a wide range of industrial and automation applications
2BK52 Pulley 1-1/8" Bore 18-Tooth Sprocket This 100BS25 sprocket features aThis 2BK52 Pulley 1 1 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 4. 95" 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 2BK52 pulley from the others is that it is made using a high grade 35 cast iron, is