Note: In case you enter search term "6303RMX" into eBay or Amazon, you will note The provision of o.e.m size bearings - 10X42X13. "6303RMX" is stamped over the OEM idler #two bearings. I've robust doubts about these remaining quality bearings, such as the Koyo bearings labeled as staying manufactured in Japan because this bearing is just not now lo