Description
If you’ve been hearing grinding noises from your MF 690’s transmission or feeling vibration through the gearshift, chances are it’s time to replace a worn transmission bearing. This bearing keeps the gears turning smoothly inside your twelve-speed gearbox, and when it starts failing, you’ll know it. The last thing you need is a transmission that locks up during harvest or won’t shift properly when you’re trying to get work done.
What You’re Getting
- Precision-engineered bearing designed for the demanding loads of your twelve-speed transmission
- High-grade steel construction that handles the constant stress of gear changes and heavy pulling
- Proper dimensions and tolerances to match your original factory bearing exactly
- Quality sealing to keep lubricants in and contaminants out of the bearing surfaces
Built for Real Farm Work
Your MF 690 is a serious workhorse, built to handle heavy field work, loader operations, and transport duties. That twelve-speed transmission gives you the gear range flexibility needed for everything from creeping along while planting to road speeds for getting between fields. This bearing plays a critical role in keeping all those gears meshing smoothly and transferring power efficiently from the engine to the wheels.
Made to Last
Farm transmissions take tremendous punishment from shock loads, temperature extremes, and constant use. This replacement bearing is manufactured to handle those conditions with hardened steel races and precision ball or roller elements that distribute loads evenly. The quality construction means it’ll hold up to years of hard work without premature failure.
Installation Notes
Replacing transmission bearings typically requires splitting the tractor or major transmission disassembly – this is definitely shop-level work that needs proper tools and transmission experience. While you’ve got things apart, it’s smart to inspect other internal components and replace any worn parts. Fresh transmission fluid and a filter change are also good ideas when doing this level of work.






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