2AK46 Pulley 7/8" Bore Q1 UC210 bearing is a normal-duty

UC210 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 50mm shaft

Sheave Size: 25V975SK

HCST212-38 bearing is a 1/2" bore normal-duty take-up bearing that utilizes an eccentric locking collar to secure to a 1/2" shaft

120B12H sprockets with a stock bore comes with the standard 1-3/8" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Sprocket Weight: 131

2AK46 Pulley 7/8" Bore Q1 UC210 bearing is a normal-dutyThis 2AK46 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 4. 45" 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 2AK46 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated,