Main Bearings - .010" Oversize - Set fits John Deere 3020 AR74816 AR49245

Main Bearings, .010" Oversize Set for John Deere 3020

This is an aftermarket replacement main bearing set sized .010" oversize for the listed John Deere 3020 application. Main bearings support the engine crankshaft within the block, and an oversize set is typically selected when the crankshaft journals have been machined undersize to a matching specification. The set is identified by the reference numbers AR74816 and AR49245.

Product Details

• Reference Numbers: AR74816, AR49245
• Size: .010" oversize
• Quantity: Set

Fitment & Compatibility

• fits John Deere 3020

Frequently Asked Questions

Q: What does .010" oversize mean for main bearings? A: It indicates the bearing shells are sized for a crankshaft machined .010" undersize, so the crankshaft journal dimensions should be verified before ordering.

Q: How do I confirm these bearings fit my tractor? A: Check the complete equipment model, the crankshaft journal size, and the existing bearing reference numbers against AR74816 and AR49245.

This is an aftermarket replacement part. Confirm fitment before purchase.