Give the tapered rollers a fresh, true surface to ride on with the Timken Wheel Bearing Race / Tapered Roller Bearing Cup, part number M38510. It is a direct-fit replacement for many vehicles, among them the 1993-1998 Toyota T100, 1990-2002 Infiniti Q45 and 1993-1997 Infiniti J30. It is cataloged for the front inner and rear inner positions. See the "Vehicles it fits" section for the full list and engine specifics.
The cup is the outer ring of a tapered roller bearing. The rollers of the matching cone run against its inner raceway. The part is listed under both names, wheel bearing race and tapered roller bearing cup, and it is also referenced as a differential pinion race.
Signs a bearing cup may need replacing include a growling or humming noise that changes with road speed, excess play, and pitting, spalling or scoring on the race surface when the bearing is inspected. Diagnose the cause before replacing. Follow the vehicle service information for installation and bearing adjustment.
Interchange: A54
This part cross-references / interchanges with the following part numbers:
What is the Timken M38510?
It is a tapered roller bearing cup, the outer race of the bearing. It is listed as a wheel bearing race and is also referenced as a differential pinion race.
Which vehicles does the M38510 fit?
It fits many vehicles, among them the 1993-1998 Toyota T100, 1990-2002 Infiniti Q45 and 1993-1997 Infiniti J30, cataloged for the front inner and rear inner positions. See the "Vehicles it fits" section for the full list.
Should I replace the bearing cone at the same time?
Yes. Timken recommends replacing the inner cone and the outer cup at the same time to maximize reliability and life.
What are signs this race may need replacing?
A growling or humming noise that changes with speed, excess play, or pitting and spalling on the race surface may indicate a worn bearing. Diagnose the cause before replacing parts.
What part number does the M38510 interchange with?
The Timken M38510 interchanges with part number A54.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
