Additionally this bushing features a 50 millimeter bore with a standard keyway
UCF210 Bearing Dimensions
Bore: 100mm
160A26 Sprocket Dimensions
100BS17 1 7/16" Finished Bore Sprocket Dimensions
4TB90 Sheave four-groove 9.35" OD Q1 Additionally this bushing features aThis 4TB90 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 9. 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 4TB90 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