When your vintage Ferguson TEF20 starts knocking or the oil pressure drops, there’s a good chance the main bearings are telling you they’re worn out. The Ferguson TEF20, often called the “Little Grey Fergie,” revolutionized farming in the 1940s and 50s with Harry Ferguson’s three-point hitch system. These 20-horsepower workhorses handled everything from plowing small fields to powering sawmills and hay balers. This standard size main bearing keeps that legendary engine running smoothly for years to come.
What You’re Getting
- Standard bore main bearing designed specifically for the TEF20 petrol engine
- Precision-manufactured to handle the loads and vibrations these working engines create
- Quality materials that resist wear and maintain proper oil clearances
- Direct replacement that fits exactly like the original factory bearing
Built for Real Farm Work
Today, these vintage machines are still working hard on small farms, market gardens, and hobby farms. They’re perfect for cultivation, hay operations, mowing, and light loader work. Many are also used for custom work like brush hogging, snow plowing, and maintaining large properties. Whether you’re restoring a show tractor or keeping a workhorse running, this bearing handles the demands these tractors still face every day.
Made to Last
Main bearings are the heart of any engine rebuild, and this one’s built to handle the stresses of a working tractor. The bearing material is formulated to work with the oil viscosities and clearances these older engines require. This gauge gives you the early warning you need when oil pressure drops, whether from a failing oil pump, worn bearings, or simple maintenance issues like low oil level or a clogged filter.
Good to Know
Installing main bearings requires a complete engine teardown and proper machining equipment to check crankshaft dimensions. This is typically a job for an experienced engine builder with the right tools to measure bearing clearances and ensure proper oil flow. Always check your crankshaft journals for wear and have them machined if needed before installing new bearings.








