Description
When your bearings start making noise or showing play, it’s time to fix the problem before you’re stuck with a seized shaft or worse. When your tractor’s wheel bearings start making noise or developing play, it’s time to address the problem before you’re stuck in the field with a seized wheel or worse. This Timken 363 tapered roller bearing cup gives you the precision fit and durability you need to keep things rolling smoothly. It’s the kind of part that works quietly behind the scenes until something goes wrong—then you appreciate having the right piece.
What You’re Getting
- The tapered design distributes loads evenly while the precision manufacturing ensures proper clearances and long service life, even under the demanding conditions of daily farm operations.
- This Timken cup uses quality steel construction with proper heat treatment to handle the demanding conditions of agricultural use.
- Standard tolerance design for reliable performance in most equipment applications
- 3.54-inch outside diameter with 0.78-inch width for solid support
Built for Real Farm Work
This bearing cup serves in wheel assemblies across a wide range of agricultural equipment where reliable rotation is critical for safe operation. Whether you’re working with smaller utility tractors for livestock operations or larger row-crop machines pulling heavy implements, proper wheel bearings are essential for maintaining control and preventing costly breakdowns during busy seasons. Farm equipment faces mud, dust, moisture, and heavy loads that quickly destroy inferior bearings.
Made to Last
This is genuine Timken engineering, which means it’s built to the same standards as the bearing that came in your equipment originally. The steel construction with proper heat treatment means this cup will handle the vibration, shock loads, and temperature swings that come with farm work.
Installation Notes
Remember that tapered roller bearings work as a system—you’ll need the matching cup to complete the bearing assembly. Always replace bearings in pairs when possible, and make sure to use the proper preload when installing. A little bearing grease on the rollers during assembly helps everything go together smoothly.






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