New Holland 81803410 is the bearing assy Clinton Tractor supplies for this application. It is listed as fitting 15 New Holland models.
What 81803410 fits
Fits: Ford 5610S, Ford 5610S (LA), Ford 6610S, Ford 6610S (LA), Ford 7610S + 13 more. Commonly ordered for the Ford 7630 (Brazil), Ford 8030 (Brazil), D60. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81803410 supersedes NDA4221A. 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 bearing assy measures 73.03 mm ID. The full attribute list is in the Specifications section above.





















