This 50BS45 sprocket features a 1-7/16" finished bore including a key-way and two setscrews
What sets this 6802 bearing apart from others is the ABEC 3 precision standard that this bearing is made to
4TB60 Pulley Dimensions
For more information on a four groove 4TB46 pulley
What sets this 6811-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to
BK26 Pulley 7/8" Bore #35 B-Hub Sprockets This 50BS45 sprocket features aThis BK26 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 2. 60" 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 BK26 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