UCT205-15 15/16" Take-up Ball Bearing Unit UCST205-15 ST-15 TBY-15/16-TM  High quality 15/16" take-up bearing  The bearing has a wide inner ring with two set screws for attaching to the shaft  Housing is cast iron with a grease zerk for re-lubing the bearing  Dimensions:  Bore: 15/16"，Bolt hole: .7480 in. (19mm)，Overall length: 3.81 in. (97mm)，Slot size: .531 in. (13.5mm)，Width from slot to slot: 2.99 in. (76mm)