What separates this 33V280JA sheave from the others is that it is made using a high strength cast iron
Our UCP213-40 bearings are engineered and manufactured to provide long-lasting performance and durability with added features such as a steel retainer
Dimension (F): 3-1/16"
41BS42 1 3/8" Finished Bore Sprocket Dimensions
Static Load: 854 LBS
4TB74 Sheave four-groove 7.75" OD 41B13 Sprockets What separates this 33V280JA sheaveThis 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