When your insert bearings aren’t locking down tight on the shaft, you’re looking at vibration, misalignment, and equipment damage waiting to happen. This eccentric lock collar from Timken/Fafnir grips the shaft securely and keeps your bearings exactly where they need to be, even under the constant pounding of field work.
What You’re Getting
- Precision-manufactured eccentric design that clamps evenly around the 1-1/4 inch shaft
- Timken/Fafnir quality construction that holds up to heavy agricultural use
- Easy-to-adjust design that locks tight and stays that way through vibration
- Standard sizing that fits most insert bearing applications on farm equipment
Built for Real Farm Work
This collar works with insert bearings on everything from disc harrows and cultivators to planters and combines. Whether you’re dealing with the constant jarring of field cultivation or the steady rotation of harvest equipment, this collar keeps your bearings positioned right where they belong.
Made to Last
Farm equipment bearings take a beating from dust, moisture, and the constant vibration of working in tough conditions. This collar is built with the same attention to quality that Timken/Fafnir puts into all their agricultural bearing components, so it’ll keep doing its job season after season.
Installation Notes
Installation is straightforward—slide it onto the shaft and tighten the set screw to lock it in place. Make sure the shaft is clean and free of burrs before installation, and apply a light coating of anti-seize compound to prevent corrosion. Check the collar periodically to ensure it stays tight during heavy use periods.








