/live/media/NS/NS_106_Ang.jpg)
OE Quality
60-Day Returns
National 106 Manual Transmission Countershaft Bearing - Front, Left or Rear
Overview of National Manual Transmission Countershaft Bearing 106
The National 106 manual transmission countershaft bearing is engineered for reliable performance in various vehicle models including Chrysler, Dodge, Hyundai, Kia, Mazda, Nissan, and Plymouth. Designed as a single row radial ball bearing, it supports smooth rotation and durability in manual transmission systems.
- Single row radial design for efficient load handling
- Precision bore diameter of 1.181 inches (30.000 mm)
- Outer diameter of 2.165 inches (55.000 mm) ensuring proper fit
- Width of 0.512 inches (13.000 mm) for compact installation
- Inner and outer race radii of 0.040 inches (1.020 mm) for optimized stress distribution
Technical Specifications and Design Details
The National 106 bearing features a 30 mm (1.181 inch) bore and an outer diameter of 55 mm (2.165 inches), making it suitable for manual transmission countershafts requiring precise dimensions. The single row radial ball bearing design provides consistent radial load support, while the inner race width of 13 mm (0.512 inches) ensures stability under operational stresses. Both inner and outer races have a radius of 1.020 mm (0.040 inches), which helps reduce stress concentrations and extends bearing life.
Compatible Vehicles and Applications
This manual transmission countershaft bearing is compatible with a range of vehicles, including Chrysler Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models. It also fits Dodge Caravan and Grand Caravan, Hyundai Santa Fe and Tucson, Kia Sportage, Mazda B2600, Nissan 310, and Plymouth models. The part number 106 is designed specifically for these applications, ensuring proper fit and function within the transmission assembly.
Common Issues Addressed by National 106 Bearing
- Excessive transmission noise due to worn or damaged bearings
- Vibration or rough shifting caused by bearing failure
- Premature wear of transmission countershaft components
- Reduced transmission efficiency from bearing misalignment
- Overheating in manual transmission assemblies
Installation Notes and Tips
When installing the National 106 manual transmission countershaft bearing, ensure the bore and outer diameter dimensions match the transmission housing and shaft specifications. Use proper tools to avoid damaging the bearing races or balls during installation. Clean all mating surfaces and apply appropriate lubrication to enhance bearing performance and longevity. Verify alignment to prevent uneven wear and premature failure.
Quality Assurance and Warranty
National bearings are manufactured to meet industry standards for durability and precision. The 106 manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the part’s reliability for compatible Chrysler, Dodge, Hyundai, Kia, Mazda, Nissan, and Plymouth vehicles.
| Brand | National |
|---|---|
| Part Number | 106 |
| Bore (Inch) | 1.181 |
| Bore (mm) | 30.000 |
| Design | Single Row Radial |
| Inner Race Bore (Inch) | 1.181 |
| Inner Race Bore (MM) | 30.000 |
| Inner Race Radius (Inch) | 0.040 |
| Inner Race Radius (MM) | 1.020 |
| Inner Race Width (Inch) | 0.512 |
| Inner Race Width (MM) | 13.000 |
| Outer Race Outside Diameter (Inch) | 2.165 |
| Outer Race Outside Diameter (MM) | 55.000 |
| Outer Race Radius (Inch) | 0.040 |
| Outer Race Radius (MM) | 1.020 |
| Outer Race Width (Inch) | 0.512 |
| Outer Race Width (MM) | 13.000 |
| Outside Diameter (Inch) | 2.165 |
| Outside Diameter (mm) | 55.000 |
| Part Description | Ball Bearing |
| Series | 100 |
| Type | A-1 |
| Width (Inch) | 0.512 |
| Width (mm) | 13.000 |
This part fits 70 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2009 | Hyundai | Tucson | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2009 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2008 | Hyundai | Tucson | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2008 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2007 | Hyundai | Tucson | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2007 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2006 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2006 | Hyundai | Tucson | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2006 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2005 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2005 | Hyundai | Tucson | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2005 | Kia | Sportage | AWD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2004 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2004 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2004 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2003 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2003 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2003 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2002 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2002 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2002 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2001 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2001 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2001 | Hyundai | Santa Fe | 4WD | N/A | WIA PTU System; Full Time 4WD; 2 Speed | |
| 2000 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 2000 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1999 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1999 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1998 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1998 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1997 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1997 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1997 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1995 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1995 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1995 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1994 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1994 | Dodge | Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1994 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1994 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1993 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1993 | Dodge | Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1993 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1993 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1993 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1993 | Plymouth | Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1992 | Chrysler | Town & Country | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1992 | Dodge | Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1992 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1992 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1992 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1992 | Plymouth | Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1991 | Dodge | Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1991 | Dodge | Grand Caravan | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1991 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1991 | Plymouth | Grand Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1991 | Plymouth | Voyager | AWD | Front | Full Time 4WD; with Chrysler PTU Transfer Case; 1 Speed | |
| 1990 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1989 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1988 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1987 | Mazda | B2600 | 4WD | Rear | with Mazda R5MX-D Transfer Case; with Part Time 4WD; 2 Speed | |
| 1982 | Nissan | 310 | Manual | Front | with Aichi F60A Transmission | |
| 1982 | Nissan | 310 | Manual | Left | with Aichi F60A Transmission | |
| 1981 | Nissan | 310 | Manual | Front | with Aichi F60A Transmission | |
| 1981 | Nissan | 310 | Manual | Left | with Aichi F60A Transmission | |
| 1980 | Nissan | 310 | Manual | Front | with Aichi F60A Transmission | |
| 1980 | Nissan | 310 | Manual | Left | with Aichi F60A Transmission | |
| 1979 | Nissan | 310 | Manual | Front | with Aichi F60A Transmission | |
| 1979 | Nissan | 310 | Manual | Left | with Aichi F60A Transmission |
* 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.