High quality light duty 1/2" pillow block bearing. The bearing has a narrow inner ring with two set screws for attaching to the shaft. Housing is cast iron with a grease zerk for re-lubing the bearing.

Diminisions:
Bore: 1/2"
Bolt hole to bolt hole: 3.42 in. (87mm)
Overall length: 4.48 in. (114mm)
Shaft height: 1.189 in. (30.2mm)
Overall height: 2.24 in. (57mm)
Bolt hole: .433 in. (11mm)