2AK51 Pulley 7/8" Bore 1.4375" Finished Bore Connecting Link Pin Length (A):

Connecting Link Pin Length (A): 8

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Part #: UCXP 12-39

08B25H sprockets with a stock bore comes with the standard 14 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

For more information on a double groove 2B5V42 sheave

2AK51 Pulley 7/8" Bore 1.4375" Finished Bore Connecting Link Pin Length (A):This 2AK51 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 4. 95" 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 2AK51 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated,