25V975SK High-Performance 2-Groove Sheave V Belt Pulley 1-3/8” Bore 525mm pitch 06B chain and

525mm pitch 06B chain and conforms to ISO and DIN dimensional standards for direct interchangeability

and precision sprocket with 13 hardened teeth that is manufactured to accept a SK bushing

UCHA211-35 Hanger Bearing Dimensions

What sets this 6309 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

25V975SK High-Performance 2-Groove Sheave V Belt Pulley 1-3/8” Bore 525mm pitch 06B chain andThis 25V975SK Sheave uses an SK bushing, is directly interchangeable with other manufacturers, is 9. 75" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 5V series QD sheaves you can use standard 5V belts, 5VX belts, banded 5V belts, and banded 5XV belts. What separates this 25V975SK sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the