Our UCHA207 bearing is dimensionally made to industry standards
120BS22 1" Finished Bore Sprocket Dimensions
Sprocket Weight: 68
HC205-16 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 1" shaft
4TB80 Sheave four-groove 8.35" OD 37-Tooth Sprocket Our UCHA207 bearing is dimensionallyThis 4TB80 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 8. 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 4TB80 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