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our UCTB204 bearing has added features that improve the overall life and performance of the unit
This 2B40SH sheave features two grooves
140S45 Sprocket Dimensions
Dimension (M): 7/16"
2BK45H Pulley double-groove 4.25" OD Stainless Steel Hollow Pin Roller Chain our UCTB204 bearing has addedThis two groove 2BK45H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 4. 25" 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 2BK45H 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.
