the base material of our 80B56 sprocket is 1045-carbon steel
HC208 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 40mm shaft
While the phosphate coated and then painted finish adds corrosion resistance to the 2BK140 pulley
Part #: UCFT 55
Limiting Speed (2RS): 3600 RPM
BK34 Pulley 7/8" Bore - 3.55" V-Belt Pulley filter_H50BS72 the base material of ourThis BK34 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 3. 55" 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 BK34 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