UCT210-32 2" Wide Slot Take-Up Ball Bearing Unit UCST210-32 UCT210-200T  Bore: 2"  Bolt hole: 1.141 in. (29mm)  Overall length: 5.86 in. (149mm)  Slot size: .689 in. (17.5mm)  Width from slot to slot: 3.98 in. (101mm)