BK55 Pulley 3/4" Bore AK54 Pulley Bore: 4-7/16"

Bore: 4-7/16"

This 6322-2RS ball bearing is a high-precision premium quality sealed deep groove 110x240x50 ball bearing made to ABEC 3 precision standards from AXIS

Individual Noise and Vibration Testing

This 35B25SS stainless steel sprocket is manufactured to ANSI specifications and is constructed out of 304-grade stainless steel for corrosion resistance

Number Of Teeth: 45

BK55 Pulley 3/4" Bore AK54 Pulley Bore: 4-7/16"This BK55 Pulley 3 4" 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