QU50399 Timken® Tapered Wheel and Differential Bearing

QU50399 Timken® Tapered Bearing is most commonly used in axle differential and wheel bearing applications. This is a First Class, original equipment quality bearing that meets or exceeds all vehicle manufacturer specifications making it the top choice for heavy-duty applications like yours. Country of origin may vary as Timken produces Bearings in plants located around the globe, however QU50399 is almost always made in either Canada or the United States.

Need More Info? Use the handy Links below to access over 40 years of Dan's product and vehicle specific Tech Notes to easily get the information you need for your vehicle's repair, maintenance, or upgrade project!

Dan the Gear Man® Tech Notes:
Always Replace
Matching Cup
Installer
Inside Diameter
Matching Parts
Applications

Tech Note 1: Always Replace
Always replace the cup and cone at the same time.

Tech Note 2: Matching Cup
The matching Bearing Cup will vary by application, but GM 14 Bolt Diffs and most wheel bearing applications will have QU50396 as the matching Cup.

Tech Note 3: Installer
Use QT1158 Installer to install QU50399 Bearing on a differential.

Tech Note 4: Inside Diameter
Bearing Inside Diameter is 2-1/4".

Tech Note 5: Matching Parts
Matching Parts for most 1973-2002 Ford Dana 70 F350, E350 and 1999-2004, 2006.5-2010 Dana 80 Ford F350 DRW Rear Axles:
QU40449 Wheel Seal
QU50396 Inner Wheel Bearing Cup
QU50411 Wheel Bearing Cup
QU50412 Outer Wheel Bearing
QU40078 Axle Shaft Flange Gasket Dana 70
QU20084 Axle Shaft O-Ring Dana 80
TK8003 Rear Wheel bearing and Seal Kit Dana 80
TK8002 Master Rear Wheel Bearing and Seal Kit with Tools Dana 80

Applications:
Specific Applications Under Construction
Commonly Used in Axle Differential and Wheel Bearing Applications

Chevy/GMC:
3/4 ton and 1 ton Trucks with GM 14 Bolt, 10-1/2" Full Float Rear Axles: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
3/4 ton and 1 ton Trucks with AAM 11-1/2" Full Float Rear Axles: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
1 ton Trucks and Vans with Dana 70HD Rear Axles

Dodge:
Ram 2500 Trucks with 14 Bolt, 10-1/2" Rear Axles: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013

Ford:
F-250 4x4 Trucks with Dana 60 Rear Axles: 1980, 1981, 1982, 1983, 1984, 1985
F-350 4x4 Trucks with Dana 70 Rear Axles: 1967 from serial #A84000, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
F-350 4x4 Trucks with Dana 80 Dual Rear Wheel (DRW) Axles: 1999, 2000, 2001, 2002, 2003, 2004
F-350 4x4 Trucks with Dana 80 Dual Rear Wheel (DRW) Axles starting with December 5, 2005 Build Date: 2006.5, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016