BK55 Pulley 1-1/8" Bore 50B28 Sprockets This 41BTB48 sprocket is a

This 41BTB48 sprocket is a durable

UCFCSX10-31 Bearing Dimensions

The 24 precision-machined teeth on this 80B24H sprocket are designed to mate perfectly with ANSI 80 roller chains while improving overall performance and wear life

Dimension (h): 1-7/8"

BK55 Pulley 1-1/8" Bore 50B28 Sprockets This 41BTB48 sprocket is aThis BK55 Pulley 1 1 8" bore is directly interchangeable with other manufacturers, is 5. 25" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK55 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 cast iron offers a higher tensile