BK45H Pulley single-groove 4.25" OD UCFBS200 3-Bolt Set Screw Flange Bracket Bearings This 40A23 sprocket is a

This 40A23 sprocket is a durable

Size: 4TB54

Bore Size: 1/4" X 1/8"

6224-2RS ball bearings are found in a wide range of industrial and automation applications

BK45H Pulley single-groove 4.25" OD UCFBS200 3-Bolt Set Screw Flange Bracket Bearings This 40A23 sprocket is aThis BK45H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 3. 15" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK45H pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35