OE Quality
60-Day Returns

National L610549 Transfer Case Input Shaft Bearing
Overview of National Transfer Case Input Shaft Bearing L610549
The National Transfer Case Input Shaft Bearing L610549 is engineered to meet the precise requirements of Mercedes-Benz 300E and 300TE models. This taper bearing cone is designed to ensure smooth operation and durability within the transfer case assembly.
- Cone bore diameter: 2.5000 inches (63.5 mm)
- Cone length: 0.7500 inches (19.05 mm)
- Cone radius: 0.0600 inches (1.524 mm)
- Part type: Transfer case input shaft bearing
- Part number: L610549
Detailed Product Description
The National L610549 is a taper bearing cone specifically designed for the input shaft of the transfer case in select Mercedes-Benz vehicles, including the 300E and 300TE. With a cone bore measuring 2.5 inches (63.5 mm) and a cone length of 0.75 inches (19.05 mm), this bearing provides precise fitment and reliable performance. The cone radius of 0.06 inches (1.524 mm) ensures proper seating and load distribution within the transfer case assembly, contributing to the overall longevity and smooth operation of the drivetrain.
Applications and Problem Solving
- Compatible with Mercedes-Benz 300E and 300TE transfer case input shafts
- Addresses bearing wear and reduces input shaft play
- Helps prevent transfer case noise caused by worn bearings
- Supports smooth transfer case engagement and power transfer
- Replaces damaged or worn taper bearing cones in transfer cases
Installation Notes and Tips
When installing the National L610549 bearing cone, ensure the transfer case input shaft and bore are clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the bearing cone into place without causing damage. Verify correct alignment and fitment to maintain transfer case performance and avoid operational issues.
Quality Assurance and Warranty
National bearings are manufactured to meet industry standards for durability and precision. The L610549 transfer case input shaft bearing undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, National products typically adhere to OEM quality requirements, offering reliable service life when installed correctly.
| Brand | National |
| Part Number | L610549 |
| Cone Bore (Inch) | 2.5000 |
| Cone Bore (MM) | 63.5000 |
| Cone Length (Inch) | 0.7500 |
| Cone Length (MM) | 19.0500 |
| Cone Radius (Inch) | 0.0600 |
| Cone Radius (MM) | 1.5240 |
| Part Description | Taper bearing cone |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1993 | Mercedes-Benz | 300E | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1993 | Mercedes-Benz | 300TE | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1992 | Mercedes-Benz | 300E | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1992 | Mercedes-Benz | 300TE | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1991 | Mercedes-Benz | 300E | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1991 | Mercedes-Benz | 300TE | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1990 | Mercedes-Benz | 300E | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
| 1990 | Mercedes-Benz | 300TE | AWD | N/A | Full Time 4WD; with Mercedes-Benz VG030 Transfer Case; 1 Speed |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.