CSB207-35MM insert bearing has two set screws on the inner race for securing to the shaft. It has an cylindrical outer race that is pre-lubed and engineered for light duty use.This type bearing is self-aligning for the standard load capacity. The standard lubrication feature has a drilled hole in groove on locking collar side and drilled oil hole opposite the collar to make it interchangeable to all manufacturers which makes it more efficient.
CSB 207-35MM Dimensions
How Bearings Work