Steel retainers out-last and outperform nylon retainers that are typically found on other bearings within the same class
This 50B10 sprocket is a durable
This 41BS96 sprocket features a 1" finished bore including a key-way and two setscrews
This 80BS31 sprocket features a 1-15/16" finished bore including a key-way and two setscrews
Static Load Rating (kN): 43
BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count Steel retainers out-last and outperformThis BK50 Pulley 5 8" 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