Part #: SA 206-18
Sprocket Size: 120BS20H
140Q11H sprockets are bored to accept a Q1 type taper bushing
the 6310-ZZ bearing features raceways that are precision honed to a superb finish
Contact our customer support team for further information or to get a quote on our UCFT211-32 bearings
2BK50H Pulley double-groove 4.75" OD Bushing Size Part #: SA 206-18This two groove 2BK50H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 4. 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, BB, and banded belts. What separates this 2BK50H 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.