This bearing carries the gang shaft on McFarlane machines with a 1 1/2″ square center hole. It’s a TillXtreme bearing — the Peer line we carry because of what we’ve seen in the field: it holds up season after season where off-brand bearings can fail in as little as two years. The difference is mostly the seal — 7 lip seals here against 3 to 4 on a standard bearing, keeping moisture and dirt out and grease in whether the machine is running or sitting outside between seasons.
If you’re searching by dealer part number, this one cross-references to RD-4498.
Field Notes
Most bearing failures don’t come from impact — they come from side load. A gang that wasn’t assembled square puts constant lateral pressure on the bearing regardless of seal count. Get the gang square before you torque it down.
In stock and ships fast from our Wisconsin warehouse — less time waiting on parts, more time in the field.
Not sure this is the right bearing for your machine? Call us at (920) 464-0779 — we’ll help confirm fitment before you order.
Frequently Asked Questions
What machines does this bearing fit?
McFarlane machines with a 1 1/2″ square center hole. If you’re searching by dealer part number, it cross-references to RD-4498.
Why does this bearing’s seal count matter?
It runs 7 lip seals; most bearings run 3 to 4. Each lip seal is another barrier keeping moisture and grit out and grease in — more seals generally means a bearing that survives sitting outside through the off-season.
What actually causes most bearing failures?
Side load, not impact. A gang that wasn’t assembled square puts constant lateral pressure on the bearing no matter how well it’s sealed. Get the gang square before you torque it down.
How do I catch a bearing that’s about to fail before it seizes?
Rotate the gang by hand and check for play or tightness. Listen for grinding or squeaking. You can also feel for abnormal heat, similar to checking a trailer wheel bearing.
Not sure which bearing is right for your machine?
Call us at (920) 464-0779 or reach out through our Contact Us page — we’ll help make sure you get the correct part.




