4TB58 Sheave four-groove 6.15" OD 41B9 Sprockets This 40BTB72 sprocket is a

This 40BTB72 sprocket is a durable

200M22 Sprocket Dimensions

R18 Ball Bearing Dimensions

Our SBRFB206-20 bearing is dimensionally made to industry standards

What separates this double 2BK47 pulley from the others is that it is made using a high grade-35 cast iron

4TB58 Sheave four-groove 6.15" OD 41B9 Sprockets This 40BTB72 sprocket is aThis 4TB58 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 6. 15" 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 4TB58 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