Sprocket Size: 06B40
Part #: HCFJT 209-26
100B28H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
This 100BS25 sprocket features a 2-7/16" finished bore with a key-way and two set screws
Our SA210-30 insert bearing has several features: a wide inner-ring
4TB42 Sheave four-groove 4.55" OD filter_H40BS47 Sprocket Size: 06B40This 4TB42 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 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 four groove 4TB42 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