It works by preventing the gearbox and motor from rotating in the wrong direction and potentially over-speeding
While the phosphate coated and then painted finish adds corrosion resistance to the 2TB64 pulley
Sprocket Weight: 665LBS
This 2B42SH sheave features two grooves
Something that sets this 2082B18 sprocket apart from others is that it is Black Oxide Finished
2TB56 Sheave two-groove 5.95" OD 9-Tooth Sprocket It works by preventing theThis 2TB56 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 95" 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 2TB56 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 cast