This 80BS31 sprocket features a 1-15/16" finished bore including a key-way and two setscrews
Number Of Teeth: 27
Static Load Rating (kN): 43
This 50BS60 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
5302 double row ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings
BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count This 80BS31 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