HomeDriveline and Axles > BearingsNational 2788 Axle Differential Bearing - Front, Front Inner, Front Outer or Rear
Part #: 2788

National 2788 Axle Differential Bearing - Front, Front Inner, Front Outer or Rear

Front Outer
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Land Rover, Rolls-Royce, Rover, and Bentley, Land Cruiser, Land Rover, Range Rover, Phantom, 3-Litre, Continental, S3 Series, Silver Cloud, 100, 80, S2 Series, 105, 60, 75, and 90
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Overview of National 2788 Axle Differential Bearing

The National 2788 axle differential bearing is engineered for precision and durability in driveline applications. Designed to meet the specifications required by luxury and off-road vehicles, this taper bearing cone supports smooth axle operation in select Bentley, Land Rover, Rolls-Royce, and Toyota models.

  • Compatible with Bentley Continental, Land Rover Range Rover, Rolls-Royce Phantom, and Toyota Land Cruiser
  • Taper bearing cone design for reliable load distribution
  • Cone bore diameter: 1.5000 inches (38.1 mm)
  • Cone length: 1.0100 inches (25.654 mm)
  • Cone radius: 0.1400 inches (3.556 mm)

Technical Specifications and Features

The National 2788 axle differential bearing features a precisely machined taper bearing cone with a cone bore of 1.5000 inches (38.1 mm), ensuring a secure fit within the differential assembly. The cone length measures 1.0100 inches (25.654 mm), providing adequate surface area for load handling and durability. Additionally, the cone radius of 0.1400 inches (3.556 mm) contributes to optimal bearing contact and reduced wear over time.

Application and Vehicle Compatibility

This axle differential bearing is compatible with specific models including the Bentley Continental, Land Rover Range Rover, Rolls-Royce Phantom, and Toyota Land Cruiser. It is designed to replace worn or damaged bearings in the differential assembly, maintaining proper axle alignment and smooth rotational movement.

  • Reduces differential noise caused by worn bearings
  • Prevents axle shaft play and vibration
  • Supports proper gear mesh and differential function
  • Helps avoid premature wear of differential components

Installation Notes and Tips

When installing the National 2788 axle differential bearing, ensure the bearing surfaces and cone bore are clean and free of debris. Proper lubrication is essential to prevent premature wear. Use appropriate tools to press the bearing cone into place without damaging the taper surfaces. Verify fitment compatibility with the vehicle’s differential specifications before installation.

Quality Assurance and Warranty

National bearings are manufactured to meet industry standards for durability and performance. The 2788 axle differential bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support reliable operation in Bentley, Land Rover, Rolls-Royce, and Toyota vehicles.

BrandNational
Part Number2788
Cone Bore (Inch)1.5000
Cone Bore (MM)38.1000
Cone Length (Inch)1.0100
Cone Length (MM)25.6540
Cone Radius (Inch)0.1400
Cone Radius (MM)3.5560
Part DescriptionTaper Bearing Cone

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
1975ToyotaLand CruiserFront Outer
1974Land RoverRange RoverRearwith 8.589 (in) Ring Gear; with Salisbury 8HA Axle
1974Land RoverRange RoverFrontwith 8.589 (in) Ring Gear; with Salisbury 8HS Axle
1974ToyotaLand CruiserFront Outer
1973Land RoverRange RoverRearwith 8.589 (in) Ring Gear; with Salisbury 8HA Axle
1973Land RoverRange RoverFrontwith 8.589 (in) Ring Gear; with Salisbury 8HS Axle
1973ToyotaLand CruiserFront Outer
1972Land RoverRange RoverRearwith 8.589 (in) Ring Gear; with Salisbury 8HA Axle
1972Land RoverRange RoverFrontwith 8.589 (in) Ring Gear; with Salisbury 8HS Axle
1972ToyotaLand CruiserFront Outer
1971Land RoverRange RoverRearwith 8.589 (in) Ring Gear; with Salisbury 8HA Axle
1971Land RoverRange RoverFrontwith 8.589 (in) Ring Gear; with Salisbury 8HS Axle
1971ToyotaLand CruiserFront Outer
1970Land RoverRange RoverRearwith 8.589 (in) Ring Gear; with Salisbury 8HA Axle
1970Land RoverRange RoverFrontwith 8.589 (in) Ring Gear; with Salisbury 8HS Axle
1970Rolls-RoycePhantomFront Inner
1970ToyotaLand CruiserFront Outer
1969Rolls-RoycePhantomFront Inner
1969ToyotaLand CruiserFront Outer
1968Rolls-RoycePhantomFront Inner
1968ToyotaLand CruiserFront Outer
1967Rolls-RoycePhantomFront Inner
1967ToyotaLand CruiserFront Outer
1966Rolls-RoycePhantomFront Inner
1966ToyotaLand CruiserFront Outer
1965BentleyContinentalFront Inner
1965Rolls-RoycePhantomFront Inner
1965ToyotaLand CruiserFront Outer
1964BentleyContinentalFront Inner
1964Rolls-RoycePhantomFront Inner
1964ToyotaLand CruiserFront Outer
1963BentleyContinentalFront Inner
1963Rolls-RoycePhantomFront Inner
1963ToyotaLand CruiserFront Outer
1962BentleyContinentalFront Inner
1962Rolls-RoycePhantomFront Inner
1962ToyotaLand CruiserFront Outer
1961BentleyContinentalFront Inner
1961Rolls-RoycePhantomFront Inner
1961ToyotaLand CruiserFront Outer
1960BentleyContinentalFront Inner
1960Rolls-RoycePhantomFront Inner
1960ToyotaLand CruiserFront Outer
1959BentleyContinentalFront Inner

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

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

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.