1TB250 Sheave single-groove 25.35" OD 120B18 Sprockets Each precision component of this

Each precision component of this 16B SA2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

100R28 sprockets are bored to accept a R1 type taper bushing

Sprocket Size: 120A23

Besides 1VP56 pulleys with a 7/8" bore we also stock a full line of high-quality performance 3L

120A10 Sprocket Dimensions

1TB250 Sheave single-groove 25.35" OD 120B18 Sprockets Each precision component of thisThis 1TB250 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 25. 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 1TB250 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