6303-2RS Ball Bearing Dimensions
Dimension (L): 3-1/4"
Pulley Size: 2BK70
UCFCSX17-55 flange cartridge bearings are designed for circumstances where the bearing is mounted to a surface that is perpendicular to the shaft axis
100R25 sprockets are bored to accept a R1 type taper bushing
2TB86 Sheave two-groove 8.95" OD 5V-Section Sheaves 6303-2RS Ball Bearing DimensionsThis 2TB86 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 8. 95" 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 two groove 2TB86 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