Thrust Main Bearing - .020 fits John Deere 3020 4020 4050 4230 4250 4430 AR77751

Thrust Main Bearing, .020 in, for John Deere 3020, 4020, 4050, 4230, 4250, and 4430

This thrust main bearing is an aftermarket replacement sized at .020 in. It fits the listed John Deere tractor models and carries reference number AR77751. The bearing supports the crankshaft within the main bearing set, where it controls thrust loading along the crankshaft axis.

Product Details

• Product Type: Thrust main bearing
• Size: .020 in
• Reference Number: AR77751
• Position: Main bearing thrust position

Fitment & Compatibility

• Fits John Deere 3020
• Fits John Deere 4020
• Fits John Deere 4050
• Fits John Deere 4230
• Fits John Deere 4250
• Fits John Deere 4430

Frequently Asked Questions

Q: What does the .020 size mean on this thrust main bearing? A: The .020 indicates the bearing's size designation as stated in the title. Confirm the required size against your engine's specifications before ordering.

Q: How do I verify this bearing fits my tractor? A: Check the complete tractor model and the required bearing size and reference number. The listing covers John Deere 3020, 4020, 4050, 4230, 4250, and 4430 models with reference number AR77751.

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