Upper roller bearing for use in Minolta Bizhub 200/250/350; 222/282/363; 223/283/363/423; 226i/246i/266/266i/306/306i; 227/287/367; 7728/7828; Di2510/3510; Sharp MXM283N/363N/363U/453N/453U/503N/503U/623N/623U/753N/753U; Kyocera KM3035/4035/5035 (2p