This 40A-2 duplex roller chain is manufactured dimensionally to ANSI B29
13V412SH Sheave Dimensions
Our superior UCF205-16 bearing with a 1" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
More specifically our 212B chain is made from high-quality carbon steel and features heat-treated pre-stressed components
Sprocket Size: 40BS56
4TB60 Sheave four-groove 6.35" OD filter_25B36-SB This 40A-2 duplex roller chainThis 4TB60 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 6. 35" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this four groove 4TB60 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