. "Duty classification of ball or roller bearing pillow block, flange,take-up, cartridge and hanger units report to accompany H. R. 8755" . "Duty classification of ball or roller bearing pillow block, flange, take-up, cartridge and hanger units : report to accompany H.R. 8755"@en . . . . . "Duty classification of ball or roller bearing pillow block, flange,take-up, cartridge and hanger units : report to accompany H. R. 8755" . . . . . . . . . . . "United States. Congress. House. Committee on Ways and Means." . . . . "Machine parts." . . "Tariff United States Terminology and classification." . .