1-3/8 Inch Three Bolt Flange Bearing With Heavy Duty Cast Iron Housing And Twin Set Screws Handles The Daily Grind Without Complaint Then Welcomes A Quick Grease Zerk Top Up

Three bolt cast iron flange bearing for reliable machinery use
✔️ 1-3/8 inch bore with twin set screws and quick grease zerk

This heavy duty flange bearing keeps your rotating shafts aligned under steady loads. You will use it on industrial motors, blower assemblies, and farm machinery that run all day. The compact cast iron frame mounts fast and stays put while you crank through big projects.

✅ 1-3/8 inch (34.9 mm) inner diameter handles steady rotation
✅ 3.41 inch (86.6 mm) bolt spacing supports rigid mounting plates
✅ 3/8 inch (9.5 mm) hardware secures everything to factory brackets
✅ 1.44 inch (36.5 mm) profile fits tight engine compartments easily

💡 Why install cast iron pillow block bearings on heavy duty rotary equipment?
These solid units keep your shafts perfectly aligned while taking heat off the drivetrain. You call them a handy catch when old seals wear out mid project.
- Heavy duty cast iron housings block dust and resist impact on rough jobsites
- Standardized metric and imperial sizing lets you match existing frames without custom machining
- Built in lubrication ports let you refresh internal parts fast using common hand tools
- Twin set screw collars slide onto any round shaft and lock tight against wobble

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