SKF Taper Bearing Cone P/N:NP576375
Support the differential pinion and help it turn smoothly and quietly with the SKF Taper Bearing Cone HM89443, a differential pinion bearing made from heat-treated high-carbon steel. It is a direct-fit replacement for many vehicles, including the 1967-1973 Ford Mustang, 1964-1976 Ford F-100 and 1970-1972 Dodge Challenger. It is cataloged in the rear, rear outer and rear inner positions, depending on the application. See the "Vehicles it fits" section for the full list of applications and engine details.
Pinion bearings support the pinion shaft inside the differential and carry the radial and thrust loads it creates as it drives the ring gear. This part is the cone, the inner-ring half of a tapered roller bearing, which runs against a matching cup (outer race).
Signs a pinion bearing may need replacing include a whine or growl from the differential that changes with speed, on acceleration or on deceleration, and noticeable play in the pinion shaft. Worn gears and other bearings can make similar noises, so diagnose the cause first. If the pinion bearing is at fault, this cone replaces it.
Interchange: 000 981 26 05 · 000 981 30 81 · 000 981 85 81
0009812605 · 0009813081 · 0009818581 · 1300747 · 1330747 · 1401808 · 4154472 · 9759HM89443 · D23978 · S382 · 39X20169A · JD10167 · 164862H1 · 890103H1 · 76585
This part cross-references / interchanges with the following part numbers:
What is a taper bearing cone?
The cone is the inner ring of a tapered roller bearing, and it runs against a separate outer cup. In the differential, pinion bearings support the pinion shaft against radial and thrust loads.
Which vehicles does SKF HM89443 fit?
Listed applications include the 1964-1976 Ford F-100, 1967-1973 Ford Mustang and 1970-1972 Dodge Challenger, among many others. See the "Vehicles it fits" section for the full list and engine details.
What position is this bearing cone listed for?
It is cataloged in the rear, rear outer and rear inner positions, depending on the application. Check the "Vehicles it fits" section for the position listed for your vehicle.
What is the SKF HM89443 made of?
SKF makes it from heat-treated high-carbon steel. It has logarithmic roller raceway profiles and an ultra-smooth surface finish for smooth, quiet operation.
What are signs a pinion bearing may need replacing?
A whine or growl from the differential that changes with speed or throttle, or play in the pinion shaft, may indicate a worn pinion bearing. Diagnose the cause first, because worn gears can make similar noise.
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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.