Our superior UCST208-25 bearing with a 1-9/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing
UCFCS211 Bearing Dimensions
and precision sprocket with 25 hardened teeth that is manufactured to accept a Q1 bushing
Bearing Size: 5207-2RS
2TB52 Sheave two-groove 5.55" OD 06B Chain Attachments Our superior UCST208-25 bearing withThis 2TB52 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 55" 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 2TB52 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