2TB38 Sheave two-groove 4.15" OD 1C QD Bushed Sheaves the three mounting holes provide

the three mounting holes provide excellent stability and control for the mounted bearing

Part #: UCST 205-15

HCFS212-39 Bearing Dimensions

100A42 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

UCFB209-28 flange bearings are designed with a metric-based housing

2TB38 Sheave two-groove 4.15" OD 1C QD Bushed Sheaves the three mounting holes provideThis 2TB38 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 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 2TB38 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