Product Attribute:
Flange Diameter:5.93inch
Position:Rear Axle
Diameter:4.53inch
Applicationt: 
Cadillac, Chevy, Pontiac
Production Description:
Wheel Hub Units 512003 for Cadillac,Chevy,Pontiac
Wheel Hub Bearing BCA512003 product description:
Rear Axle
Flange Diameter: 5.93 In.
Bolt Circle Diameter: 4.53 In.
Wheel Pilot Diameter: 2.76 In.
Brake Pilot Diameter : 2.78 In.
Flange Offset: 2.56 In.
Hub Pilot Diameter: 2.83 In.
Hub Bolt Circle Diameter: 3.98 In.
Bolt Size: M12X1.5
Bolt Quantity: 5
Bolt Hole MET: 11.94
Bolt Hole qty: 4
Flange Shape: RECTANGULAR
ABS Sensor: Has ABS with Integral Sensor
Number of Splines: N/A
TIMKEN: 512003
BCA: 512003
Appcation:
Buick LeSabre 2000-2005
Buick Park Avenue 1997-2005
Buick Reatta 1991
Buick Riviera 1991-1993
Buick Riviera 1995-1999
Cadillac Allante 1991-1992
Cadillac DeVille 2000-2005 Except Heavy Duty Brakes
Cadillac Eldorado 1991-1992
Cadillac Seville 1991-1992
Cadillac Seville 1998-2004
Chevrolet Malibu 1997-2000
Oldsmobile Aurora 1995-1999
Oldsmobile Aurora 2001-2003
Oldsmobile Cutlass 1997-1999 Base
Oldsmobile Cutlass 1999 GL
Oldsmobile Cutlass 1997-1999 GLS
Oldsmobile Toronado 1991-1992
Pontiac Bonneville 2000-2003
Pontiac Grand Am 1999-2000 SE
If you are interested or need more details,contact senior sale Tracy.
Wheel Hub Bearing Unit:
Material Gcr15, Lubrication from ESSO, Nylon Supplied by DUPONT, All DAC series OEM number.
Wheel Bearing, Wheel Hub Bearing, Hub Unit:
We specialized in Hub Units, 2nd generation hub units, wheel bearing, auto hub units. Automotive Wheel Hub Bearings, Hub Units, Auto Bearings
Hub Units
Gathering the flange, gear and ABS sensoretc components, it could be joined directly with the constant speed driving axex and fixed device and wheels on the basis of the first generation of the auto wheel hub bearings, With compact construction, it is free from maintance and makes the assemblage and usage more conveniently.
Wheel Hub Ball Bearing
To adopt the structure of double row inner rings, the angle which fills the ball is bigger than others, the auto wheel hub bearings can bear beavier axial and radial load, it is no need to adjust the inner clearance because it is already preserved in making. It was filled with lubricating grease in high quality in the inner bearing , which could make the assemblage and usage easily. The range of the diameter of the inner ring is from 20-80mm,and that of the outer ring is from 40-120mm,Now there are more than 300 kinds of this berings.
Wheel Hub Roller Bearing
Double row tapered roller bearing has the advantage of all double row angular contact ball bearings. It can be filled with more rolling element under the circumstances of the same externality size. It has longer life usage and heavier load than the double row ball bearings.