National Bearings Roller Taper Bearing Cone for GMC Part#663

Specifications:
Application: For GMC, IH 78-55, Hwy Trailer (FW)(RW)
Style: Single Cones
Type: Tapered Roller Bearing
Bore Diameter (Cone ID): 3.25 in
Cone Width: 1.62 in
VMRS: 053016002
Cross References: 
AUTOMANN
182663
BALDWIN
LF214LF525
BOSAL
15128
DAYTON PARTS
50278
FLEETGUARD
LF525
LUCAS OIL PRODUCTS
11247
NATIONAL BEARINGS
663
POLLACK
12601P
SKF
BR663
STEMCO MANUFACTURING CO.
A663
TRUCKPRO
TI663