New Holland 84239851 is the needle bearing Clinton Tractor supplies for this application. It is listed as fitting 14 New Holland models.
What 84239851 fits
Fits: New Holland WORKMASTER-75, New Holland POWERSTAR-75, New Holland T4.55, New Holland T4.65, New Holland T4.75 + 9 more. Commonly ordered for the POWERSTAR-65, POWERSTAR-75, T4.100FS. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
84239851 supersedes 84278261, 84278262. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Specifications at a glance
This needle bearing measures 17 mm ID × 23 mm OD. The full attribute list is in the Specifications section above.


















