High quality 3/4" pillow block bearing. The bearing has a narrow inner ring with two set screws for attaching to the shaft. Housing is pressed steel and the bearing is pre-lubed.

Diminisions:
Bore: 3/4"
Bolt hole to bolt hole: 2.992 in. (76mm)
Overall length: 3.858 in. (98mm)
Shaft height: 1 in. (25.4mm)
Overall height: 1.988 in. (50.5mm)
Bolt hole: .374 in. (9.5mm)