QU50405 Timken® Inner or Outer Pinion Bearing

QU50405 Timken® Inner or Outer Pinion Bearing is used on many axle pinion applications as the inner bearing on small corporate axles or the outer cup on big boys like the Dana-Spicer Model 80. This is a First Class, original equipment quality Bearing Cup 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 QU50405 is almost always made in either Canada or the United States.

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Dan the Gear Man® Tech Notes:
Always Replace
Matching Bearing Cone
Dana 80 Axles
Applications

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

Tech Note 2: Matching Bearing Cone
The matching bearing cone for most applications is QU50404.

Tech Note 3: Dana 80 Axles
Dana-Spicer Model 80 axles use shims between the Outer Pinion Bearing and a shoulder on the Pinion Stem to set the pinion rotating preload.

Exploded View XV2011 2000-2002 Dodge Ram 2500, Ram 3500 Dana 80 Rear Axle

Applications
(List Incomplete)
Dodge and RAM:
Ram 2500 with AAM 1150 11.5" Ring Gear 14 Bolt Leaf Spring Rear Axles: 2003, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Ram 3500 with AAM 1150 11.5" Ring Gear 14 Bolt Leaf Spring Rear Axles: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Ram 3500 with AAM 1180 11.8" DRW Ring Gear 14 Bolt Leaf Spring Rear Axles: 2013, 2014, 2015, 2016, 2017, 2018