Description
Overview:
The Taper Roller Bearing Kit 44643L/10 (MPN 763 377) is a service replacement bearing for trailer wheel hubs that use the 44643L/10 reference. It is intended for unbraked trailer hubs on 1 inch (25.4 mm) axles and is supplied as a single bearing to service one wheel hub. The bearing is a taper roller type in steel, suitable for hub assemblies that employ sealed taper roller bearing arrangements. This kit is used during routine maintenance or repair to replace a worn or damaged bearing and restore smooth hub rotation and correct wheel alignment. It suits general-purpose unbraked trailer applications where a 1 inch axle is specified and the hub design calls for the 44643L/10 size. Use as directed by the hub or axle manufacturer's service guidance and reassemble with the correct grease and seals as specified for the hub type.
Key Features:
- 44643L/10 taper roller bearing kit for trailer hubs
- For 1 inch (25.4 mm) axle applications
- Intended for unbraked hubs using sealed taper roller bearing arrangements
- Supplied as a single bearing to service one wheel hub
- Steel taper roller construction for correct hub location and load support
- Reference cross-link: Maypole part number MP18291B
Typical Applications:
Used on unbraked trailer wheel hubs with 1 inch (25.4 mm) axles where the hub design specifies a 44643L/10 taper roller bearing. Suitable for servicing sealed taper roller bearing hub assemblies during routine maintenance or when addressing bearing noise, play, or wear. Commonly applied on small utility and general-purpose trailers using compatible unbraked hubs.
Also known as:
- 44643L/10 Trailer Hub Bearing
- 1 Inch Unbraked Hub Taper Bearing
- Maypole part number MP18291B
Product Specifications
| L&S Part No. | 763 377 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
