This 4TB40 Pulley uses a P1-Series Bushing
This 40X42 sprocket is a high-quality
HCFJT205-16 bearing is a 1" bore two-bolt normal-duty flange bearing that utilizes an eccentric locking collar device to secure to a 1" shaft
HCFS206 Bearing Dimensions
SB212-36 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 2-1/4" shaft
4TB50 Sheave four-groove 5.35" OD filter_35BS84-FB This 4TB40 Pulley uses aThis 4TB50 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 35" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this four groove 4TB50 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