This four bolt flange housing fits insert bearings with 72mm OD curved outer race. This housing is cast iron and has a shallow depth to be used with SA, SB and UC insert bearings. The housing includes a grease fitting for lubricating re-lube style bearings.

Diminisions:
For bearings with an OD of: 72mm
Bolt hole to bolt hole: 3.62 in. (92mm)
Overall length: 4.6 in. (117mm)
Bolt hole: .511 in. (13mm)