1TB62 Sheave single-groove 6.55" OD 08B Stainless Steel Hollow Pin Roller Chain Sprocket Size: 120BS28

Sprocket Size: 120BS28

08B26H sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

For more information on a single groove 13V280JA sheave

Sprocket Size: 160S40

1TB62 Sheave single-groove 6.55" OD 08B Stainless Steel Hollow Pin Roller Chain Sprocket Size: 120BS28This 1TB62 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 6. 55" 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 1TB62 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 cast