Product Description
National Oil Bath Wheel Seal 370022A
The National 370022A is an oil bath wheel seal designed to protect wheel bearings and prevent contaminant intrusion in heavy-duty truck and trailer applications. This seal maintains proper lubrication while keeping dirt, water, and debris out of critical bearing assemblies.
Key Features
- Oil bath design provides continuous lubrication to wheel bearings
- Seals out water, dirt, and road contaminants
- Heavy-duty construction for truck and trailer service
- Meets or exceeds OEM specifications
Specifications
| Brand | National |
| Part Number | 370022A |
| Weight | 16.18 lb |
| Dimensions (L × W × H) | 7 × 7 × 1 in |
| UPC | 00724956106844 |
Cross References
| MACK TRUCKS, INC. | 1204-370022A |
| MACK TRUCKS, INC. | 1QFA3146 |
| GENERAL MOTORS CORPORATION | 2122718 |
| DI-PRO LLC | 26010 |
| GENERAL MOTORS CORPORATION | 2122701 |
| GENERAL MOTORS CORPORATION | 2051473 |
| MACK TRUCKS, INC. | 320J118A |
| STEMCO MANUFACTURING CO. | 307-0903 |
| MACK TRUCKS, INC. | 30QJ256 |
| STEMCO MANUFACTURING CO. | 309-0903 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
