FAA-PMA approved Timken wheel bearings for Goodyear, Cleveland, and McCauley wheels
Don't be tempted to buy cheapy automotive bearings
Because Timken uses the same part number for both the automotive and aviation versions of these bearings, many people mistakenly use the lower quality automotive bearings in their airplane. It is critical that the FAA-PMA Class 2 version be used for aircraft applications for two reasons:
Wheel to Seal Kit and Bearing Cross Reference
Bearing Cup and Cone Dimensions
To find the correct bearing for your wheels, go to Wheel Bearings.