I changed a single pulley bearing with SKF 6302-2RS-C3 and one other with a Nachi 6302-2NSE-C3. The Nachi internal race is a little broader and you might not have to have the washer, but I used just one anyhow. I bought two different bearings in order to see which a person lasts lengthier.due to the create ups on this and a couple other community f