Our superior UCST210-30 bearing with a 1-7/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing
100A33 Sprocket Dimensions
This 240B17 sprocket is high quality
6914-ZZ Ball Bearing Dimensions
Pin Diameter (L): 6
2TB74 Sheave two-groove 7.75" OD 2BK-Series Pulleys Our superior UCST210-30 bearing withThis 2TB74 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 7. 75" 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 two groove 2TB74 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