Taper Roller Bearings: 

Designed to carry heavy radial loads and single direction thrust loads.

Supplied as a two part set consisting of the cone inner part where the rollers and cage are located and the outer cup part.

This bearing will be supplied as a oem brand ie. nsk - ntn - timken

dimensions

id 38.10mm or 1.5inch

od 65.09 or 2.562 inch

w 18.03 or .71 inch