L44643 Bearing Kit - L44643/L44610 and 12192TB Seal OD 1.980''
| KIT COMPONENT | |||
| L44643/10 Bearing Kit | 4 pcs | Cotter Pins | 2 pcs |
| Grease Seals (12192TB) | 2 pcs | Dust Caps | 2 pcs |
| BEARING SPECIFICATIONS (L44643/10) | |||
| CLEARANCE | C3 (Pre-Lubricated) | DYNAMIC LOAD | 7,200 lbs |
| WIDTH (THICKNESS) | 0.56" | STATIC LOAD | 6,100 lbs |
| IN DIAMETER (BORE) | 1" | OIL LUBRICATION SPEED | 10,000 rpm |
| OUT. DIAMETER | 1.980" | GREASE LUBRICATION SPEED | 7,800 rpm |
| SEAL (12192TB) SPECIFICATIONS | |||
| TYPE | Rubber Seal on Both Sides | IN DIAMETER (BORE) | 1.25" |
| MATERIAL | Rubber with Steel Reinforcement | OUT. DIAMETER | 1.98" |
| FUNCTION | Prevents Contaminants and Retains Lubrication | ||
Image for illustration purposes only.
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L44643/L44610 Trailer Bearing Kit with Seals and Dust Caps
Complete trailer hub solution for smooth and stable rotation
The L44643/L44610 bearing kit from PGN Bearings is designed for trailer axle applications requiring smooth wheel rotation, reliable load support, and dependable long-term performance during continuous road operation.
This complete kit includes tapered roller bearings, seals, dust caps, and cotter pins, providing a practical replacement solution for trailer wheel hub maintenance and repair. Its tapered roller design supports efficient load distribution while promoting quieter and more stable rotation.
L44643/L44610 tapered bearings are widely used in light and medium-duty trailers because they can handle both radial and axial loads simultaneously, improving operational stability during towing applications.
Hero Product Snippet
The PGN Bearings L44643/L44610 trailer bearing kit includes tapered roller bearings, seals, dust caps, and cotter pins for smooth rotation, quieter wheel operation, and dependable trailer axle performance.
What is included in the kit
This kit is designed to simplify trailer hub maintenance and component replacement.
Included components:
- L44643/L44610 tapered bearings
- Grease seals
- Dust caps
- Cotter pins
The complete configuration helps streamline wheel hub servicing and replacement procedures.
Common applications
The L44643/L44610 kit is frequently used in:
- Utility trailers
- Light-duty trailers
- Small cargo trailers
- Compact marine trailers
- Agricultural tow systems
- Trailer wheel hubs
- Continuous towing applications
Its tapered roller design supports smoother towing performance and dependable wheel stability.
Advantages of tapered roller bearing systems
Improved load handling
Tapered roller bearings are designed to support combined radial and axial loads efficiently.
Smoother wheel rotation
The internal geometry promotes quieter operation and reduced vibration during travel.
Better lubrication protection
The included seals help retain grease while limiting contamination exposure.
Complete maintenance-ready solution
The full kit helps simplify trailer hub servicing without sourcing individual components separately.
Recommended for preventive trailer maintenance
Replacing worn hub bearings can help maintain towing safety and improve wheel stability.
This type of kit is commonly used for:
- Preventive maintenance
- Trailer hub rebuilding
- Noise reduction
- Improved towing stability
- Long-term wheel performance
Installation recommendations
For optimal operation:
- Clean the hub assembly thoroughly before installation
- Use appropriate wheel bearing grease
- Verify axle alignment
- Adjust bearing preload correctly
- Inspect seals before final assembly
FAQ
Does the L44643/L44610 kit include seals?
Yes. The kit includes grease seals for lubrication protection.
Is this kit suitable for trailers?
Yes. It is widely used in light and medium-duty trailer wheel hubs.
Are the bearings pre-lubricated?
Yes. The PGN Bearings kit comes pre-lubricated.
Can tapered roller bearings support axial loads?
Yes. Tapered roller bearings are designed to support both radial and axial loads.
Can this kit help reduce trailer wheel noise?
Yes. Properly installed new bearings help promote smoother and quieter wheel operation.






Description
| KIT COMPONENT | |||
| L44643/10 Bearing Kit | 4 pcs | Cotter Pins | 2 pcs |
| Grease Seals (12192TB) | 2 pcs | Dust Caps | 2 pcs |
| BEARING SPECIFICATIONS (L44643/10) | |||
| CLEARANCE | C3 (Pre-Lubricated) | DYNAMIC LOAD | 7,200 lbs |
| WIDTH (THICKNESS) | 0.56" | STATIC LOAD | 6,100 lbs |
| IN DIAMETER (BORE) | 1" | OIL LUBRICATION SPEED | 10,000 rpm |
| OUT. DIAMETER | 1.980" | GREASE LUBRICATION SPEED | 7,800 rpm |
| SEAL (12192TB) SPECIFICATIONS | |||
| TYPE | Rubber Seal on Both Sides | IN DIAMETER (BORE) | 1.25" |
| MATERIAL | Rubber with Steel Reinforcement | OUT. DIAMETER | 1.98" |
| FUNCTION | Prevents Contaminants and Retains Lubrication | ||
Image for illustration purposes only.
Read More
L44643/L44610 Trailer Bearing Kit with Seals and Dust Caps
Complete trailer hub solution for smooth and stable rotation
The L44643/L44610 bearing kit from PGN Bearings is designed for trailer axle applications requiring smooth wheel rotation, reliable load support, and dependable long-term performance during continuous road operation.
This complete kit includes tapered roller bearings, seals, dust caps, and cotter pins, providing a practical replacement solution for trailer wheel hub maintenance and repair. Its tapered roller design supports efficient load distribution while promoting quieter and more stable rotation.
L44643/L44610 tapered bearings are widely used in light and medium-duty trailers because they can handle both radial and axial loads simultaneously, improving operational stability during towing applications.
Hero Product Snippet
The PGN Bearings L44643/L44610 trailer bearing kit includes tapered roller bearings, seals, dust caps, and cotter pins for smooth rotation, quieter wheel operation, and dependable trailer axle performance.
What is included in the kit
This kit is designed to simplify trailer hub maintenance and component replacement.
Included components:
- L44643/L44610 tapered bearings
- Grease seals
- Dust caps
- Cotter pins
The complete configuration helps streamline wheel hub servicing and replacement procedures.
Common applications
The L44643/L44610 kit is frequently used in:
- Utility trailers
- Light-duty trailers
- Small cargo trailers
- Compact marine trailers
- Agricultural tow systems
- Trailer wheel hubs
- Continuous towing applications
Its tapered roller design supports smoother towing performance and dependable wheel stability.
Advantages of tapered roller bearing systems
Improved load handling
Tapered roller bearings are designed to support combined radial and axial loads efficiently.
Smoother wheel rotation
The internal geometry promotes quieter operation and reduced vibration during travel.
Better lubrication protection
The included seals help retain grease while limiting contamination exposure.
Complete maintenance-ready solution
The full kit helps simplify trailer hub servicing without sourcing individual components separately.
Recommended for preventive trailer maintenance
Replacing worn hub bearings can help maintain towing safety and improve wheel stability.
This type of kit is commonly used for:
- Preventive maintenance
- Trailer hub rebuilding
- Noise reduction
- Improved towing stability
- Long-term wheel performance
Installation recommendations
For optimal operation:
- Clean the hub assembly thoroughly before installation
- Use appropriate wheel bearing grease
- Verify axle alignment
- Adjust bearing preload correctly
- Inspect seals before final assembly
FAQ
Does the L44643/L44610 kit include seals?
Yes. The kit includes grease seals for lubrication protection.
Is this kit suitable for trailers?
Yes. It is widely used in light and medium-duty trailer wheel hubs.
Are the bearings pre-lubricated?
Yes. The PGN Bearings kit comes pre-lubricated.
Can tapered roller bearings support axial loads?
Yes. Tapered roller bearings are designed to support both radial and axial loads.
Can this kit help reduce trailer wheel noise?
Yes. Properly installed new bearings help promote smoother and quieter wheel operation.


