High quality 1-1/4" tapped base pillow block 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.

Diminisions:
Bore: 1-1/4"
Bolt hole to bolt hole: 3.25 in. (82.55mm)
Overall length: 4.25 in. (107.95mm)
Shaft height: 1.875 in. (47.625mm)
Overall height: 3.75 in. (95.25mm)
Bolt Size: 1/2" Thread 13TPI Depth 3/4"