This 50BS60 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
Steel retainers out-last and outperform nylon retainers that are typically found on other bearings within the same class
This 1B50SDS sheave features one groove
Sprocket Size: 50BS25
This 50B10 sprocket is a durable
BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count This 50BS60 sprocket features aThis 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