BK105 Pulley 1-3/8" Bore filter_H50B29 Chain Width (LR): 4

Chain Width (LR): 4

Bearing #: SA207-20

Part #: CSB209-27

Sprocket Size: 50SDS25

HC211 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 55mm shaft

BK105 Pulley 1-3/8" Bore filter_H50B29 Chain Width (LR): 4This BK105 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 10. 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 BK105 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