What separates this three groove 3TB160 pulley from the others is that it is made using a high grade-35 cast iron
What separates this 33V280JA sheave from the others is that it is made using a high strength cast iron
For more information on a four groove 4C95E sheave
This 120BS23 sprocket features a 1-1/4" finished bore with a key-way and two set screws
Static Load: 854 LBS
4TB74 Sheave four-groove 7.75" OD 41B13 Sprockets What separates this three grooveThis 4TB74 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 four groove 4TB74 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