BK160H Pulley Single-Groove 15.75" OD filter_50BS14-FB HCTB204-12 pillow block bearings have

HCTB204-12 pillow block bearings have a unique housing designed for narrow applications with radial loads acting in the direction of the support surface

which insures proper contact between the #35 roller chain and sprocket which prevents premature wear or breakage

SAPFT207 Bearing Dimensions

This 2B5V74 Sheave uses a B bushing

BK160H Pulley Single-Groove 15.75" OD filter_50BS14-FB HCTB204-12 pillow block bearings haveThis BK160H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 15. 75" 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, and BB belts. What separates this BK160H 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