2AK20 Pulley 1/2" Bore 1VP30 Pulley 120A30 sprockets with a stock

120A30 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

This unique chain is designed with double the amount of side plates and an enlarged pin giving it strength capabilities almost on par with a leaf chain with the flexibility of a roller chain

What sets this 5312 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

UCFBS209-26 Bearing Dimensions

UC210-30 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 1-7/8" shaft

2AK20 Pulley 1/2" Bore 1VP30 Pulley 120A30 sprockets with a stockThis 2AK20 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 2. 00" 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 2AK20 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated,