Ricoh Part # 411018 Type 1027 OEM Black Drum - 60,000 Pages This drum prints 60000 pages with an average of 5% coverage. Nearly all printer manufacturers base their ink/toner cartridge yields on 5% page coverage. This photo conductor unit is compatible with Ricoh Aficio 1022, 1027, 1032, 2022, 2022SP, 2027.