Product Description

Hub set comes with 2 taper roller bearings:
1x L44643L Which has an attached seal for the inner hub 
1x L44643 which is an open bearing for the outer hub.
Bore: 1.0000 inch / 25.400mm
Outside Dia: 1.9800 inch / 50.292mm
Width: 0.5600 inch / 14.224mm
These bearings are very common for use on all types of trailers, especially boat trailers.
Also available in a Timken Branded version.