I replaced one pulley bearing with SKF 6302-2RS-C3 and the opposite using a Nachi 6302-2NSE-C3. The Nachi internal race is a tad broader and you might not require the washer, but I utilized one anyhow. I purchased two distinct bearings just to see which one lasts more time. Wait around... https://afundirectory.com/listings13179189/top-sideburn-laser-hair-removal-in-rocklin-secrets