Dimension (W): 44
UCFBS204-12 bearing is a 3/4" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 3/4" shaft
05B-2 roller chain conforms to all ISO standards and is a good quality
Sprocket Size: 160S80
What separates this 13V250JA sheave from the others is that it is made using a high strength cast iron
2BK55 Pulley 1-3/8" Bore 10B Chain Sprockets Dimension (W): 44This 2BK55 Pulley 1 3 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 5. 25" 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 2BK55 pulley from the others is that it is made using a high grade 35 cast iron, is