Every 10,000 Miles
Repacking trailer bearings is crucial for safe towing and preventing equipment failure. It involves lubricating the rolling elements and seals, ensuring smooth rotation and preventing corrosion. Regular maintenance, typically every 10,000 to 15,000 miles, is recommended, but more frequent checks are advisable for heavy use or challenging conditions.
Methods of Bearing Repacking
Here's a comparison of common bearing repacking methods:
| Method |
Estimated Cost |
Time Required |
| DIY with Bearing Grease Kit |
$20 - $50 |
30-60 minutes |
| Professional Bearing Shop Service |
$50 - $150 |
15-30 minutes |
| Mobile Bearing Service Technician |
$80 - $200 |
30-45 minutes |
Inspection and Maintenance
- Regular Checks: Inspect bearings every 3,000 - 5,000 miles for looseness, play, or unusual noises.
- Grease Condition: Check the grease for moisture or a grainy texture, indicating contamination.
- Seal Integrity: Examine the seals for cracks or leaks.
- Bearing Play: A small amount of play is normal, but excessive play suggests a need for repacking.
Important Note: Always use a grease specifically designed for trailer bearings. Avoid using petroleum-based greases, as they can damage the seals. Proper tools, including a bearing packer and grease gun, are essential for successful repacking. Failure to properly repack bearings can lead to premature bearing failure and potentially dangerous towing situations.