2AK39 Pulley 3/4" Bore Iwis #40 SA1 Attachment Chain UCST207-23 bearing is a 1-7/16"

UCST207-23 bearing is a 1-7/16" bore normal-duty take-up bearing that utilizes set screws to secure to a 1-7/16" shaft

SB212-39 Bearing Dimensions

#200M25 Sprockets have 25 teeth and is made for ANSI Size #200 roller chain

and precision sprocket with 16 hardened teeth that is manufactured to accept a R1 bushing

2080B23 double pitch sprockets are manufactured specifically for C2080H double pitch roller chain

2AK39 Pulley 3/4" Bore Iwis #40 SA1 Attachment Chain UCST207-23 bearing is a 1-7/16"This 2AK39 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 3. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. Because it is a double pulley you can use a double banded A Series v belt, two single A Series v belts, or two single 3L Series v belts. What separates this double 2AK39 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated,