I replaced a person pulley bearing with SKF 6302-2RS-C3 and another which has a Nachi 6302-2NSE-C3. The Nachi interior race is somewhat wider and you might not require the washer, but I employed a single in any case. I purchased two distinctive bearings simply to see which a single lasts https://1stlinkdirectory.com/listings13174996/how-much-you-need-to-expect-you-ll-pay-for-a-good-lower-lip-threading-in-west-roseville