When your tractor starts knocking or you notice lower oil pressure, it might be time to check those main bearings. These engine bearings support your crankshaft and handle all the power your engine produces – from the first pull in the morning to the end of a long day in the field. A quality main bearing kit like this TISCO replacement gets your engine running smooth again without the expense of a complete rebuild.
What You’re Getting
- Complete main bearing kit with standard specifications for proper crankshaft clearance
- Precision-manufactured bearings built to handle the demands of agricultural engines
- Quality TISCO construction that matches OEM specifications and performance
- All bearings needed for a complete main bearing service in one convenient kit
Built for Real Farm Work
This bearing kit fits various Massey Ferguson tractors that power through everything from cultivating and planting to hay operations and loader work. Whether you’re running a utility tractor around the farmyard or putting in long hours during planting season, these main bearings keep your engine’s rotating assembly properly supported and lubricated.
Made to Last
Farm engines work hard in dusty, dirty conditions with heavy loads and long operating hours. These bearings are manufactured with quality materials and precise tolerances to handle the stress of agricultural use. The bearing material provides proper oil retention while resisting wear from contaminants that find their way into even well-maintained engines.
Installation Notes
Installing main bearings requires removing the oil pan and crankshaft, making this a major engine repair best suited for experienced mechanics or engine shops. Check crankshaft journals for wear and measure clearances carefully – proper clearance is critical for bearing life and oil pressure. Always replace the oil pump and clean the entire oiling system when installing new main bearings.








