2BK34H Pulley double-groove 3.55" OD 4" Stock Bore Inside Width (W): 0

Inside Width (W): 0

What sets this 6207-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

100BS17 2 3/16" Finished Bore Sprocket Dimensions

2040B28 double pitch sprockets are manufactured specifically for C2040 double pitch roller chain

6912 ball bearings are found in a wide range of industrial and automation applications

2BK34H Pulley double-groove 3.55" OD 4" Stock Bore Inside Width (W): 0This two groove 2BK34H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 3. 55" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, BB, and banded belts. What separates this 2BK34H 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.