100A34 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes
Size 8 Shaft Mount Reducer Motor Mount Dimensions
Dynamic Load Rating (LBS): 4
Our superior UCST212-36 bearing with a 2-1/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing
BK50 Pulley 15/16" Bore filter_40BS14-FB 100A34 sprockets with a stockThis BK50 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 4. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK50 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 iron offers a higher tensile