Roller Diameter - 1 in, Roller Width - 5/8", Interchange - CR-1-XB Bearing Type - Yoke Type, Finish - Black Oxide Resistance Properties - Corrosion Resistant, Roller Material - Alloy Steel Bearing Type - Needle Roller Country/Region of Manufacture - India These easily mounted bearings are ideally suited for many cam or track roller applications, particularly where loads and shock are moderate. Two standard choices: Sealed with hexagonal socket or with slotted head.