10B38 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
#200R12 Sprockets have 12 teeth and is made for ANSI Size #200 roller chain
Our UCF213-40 bearing is dimensionally made to industry standards
Part #: UC 210
We also offer a Smaller Wear Gauge that can be used with #35 through #100 roller chains
2BK50 Pulley 3/4" Bore #140 R-Type Sprockets 10B38 sprockets with a stockThis 2BK50 Pulley 3 4" bore is directly interchangeable with other manufacturers v belt pulleys, it is 4. 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 2BK50 pulley from the others is that it is made using a high grade 35 cast iron, is