BK115 Pulley 1-3/8" Bore 47-Tooth Sprocket Width Between Inner Plates (W):

Width Between Inner Plates (W): 12

Dimension (P): 25/32"

Sprocket #: 50BB15H

Dimension (G): 39°

60A25 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

BK115 Pulley 1-3/8" Bore 47-Tooth Sprocket Width Between Inner Plates (W):This BK115 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 11. 25" 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 BK115 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