SA205-16 is a Chrome Steel Precision Eccentric Bore Insert Ball Bearing with a Set Screw Locking Collar. SA205-16 Insert Ball Bearing has been manufactured to standard load capacity and has standard lubrication features in addition to a drilled oil hole opposite to the collar to make it interchangeable with all manufacturers. The locking collar has been equipped with two Set Screws to tighten onto a shaft. Our Insert Ball Bearings come in a variety of configurations for various duty strength applications and are pre-lubricated with Grease to allow it to be ready to use upon arrival.