FAG BT2050 Transfer Case Input Shaft Bearing

Transfer Case Input Shaft Bearing for Toyota and Lexus

The FAG BT2050 is a tapered roller transfer case input shaft bearing built for applications that demand compact packaging and strong load-carrying capacity. It is used across a wide range of Toyota and Lexus drivetrains, including Highlander, Sienna, RX350, and GX470 applications.

With precise dimensions and a tapered roller design, this bearing supports smooth transfer case operation where axial and radial loads are present. The BT2050 is a direct-fit service part for many Toyota and Lexus models from 1999-2013.

Key Features

• Tapered roller bearing design for transfer case input shaft service
• Inside diameter: 1.89 in / 48 mm
• Outside diameter: 2.756 in / 70 mm
• Length: 0.748 in / 19 mm
• FAG engineered bearing for drivetrain applications
• Part number: BT2050

Detailed Description

The FAG BT2050 transfer case input shaft bearing is specified for drivetrain service where the bearing must manage combined loads in a compact space. Tapered roller construction is commonly used in wheel bearings, transmissions, differentials, and transfer cases because it supports stable operation under load. This bearing measures 48 mm inside diameter, 70 mm outside diameter, and 19 mm in length, making it a precise replacement for the listed Toyota and Lexus applications. The BT2050 is also referenced under part number BT2050 for catalog and search purposes.

Compatible vehicle coverage includes Toyota Highlander and Sienna, plus Lexus RX350, GX470, GS350, IS250, LS460, LX570, and related models. This part cross-references Schaeffler BRG Global Number 712 2050 100 and BR112 for the same application.

What It Helps Fix

• Transfer case noise from a worn input shaft bearing
• Rough or uneven drivetrain rotation
• Excessive play at the transfer case input shaft
• Vibration or growling from the transfer case area
• Wear-related driveline performance issues in Toyota and Lexus AWD systems

Installation Notes and Tips

• Verify bearing dimensions before installation: 48 mm ID, 70 mm OD, 19 mm length.
• Inspect the transfer case shaft, races, and seals for wear before assembly.
• Use proper bearing service tools to avoid damage during press-in installation.
• Confirm vehicle application by year and model before ordering.
• Fits 2001-2013 Toyota Highlander, N/A; Fits 2004-2010 Toyota Sienna, N/A; Fits 2007-2009 Lexus ES350, N/A; Fits 2007-2009 Lexus GS350, N/A; Fits 2007-2009 Lexus GS450h, N/A; Fits 2008-2009 Lexus GS460, N/A; Fits 2003-2009 Lexus GX470, N/A; Fits 2008-2009 Lexus IS F, N/A; Fits 2006-2009 Lexus IS250, N/A; Fits 2006-2009 Lexus IS350, N/A; Fits 2007-2009 Lexus LS460, N/A; Fits 2008-2009 Lexus LS600h, N/A; Fits 2008-2009 Lexus LX570, N/A; Fits 2007-2009 Lexus RX350, N/A; Fits 2002-2009 Lexus SC430, N/A; Fits 2006-2008 Lexus RX400h, N/A; Fits 2001-2007 Lexus GS430, N/A; Fits 2001-2007 Lexus LX470, N/A; Fits 2004-2006 Lexus ES330, N/A; Fits 2001-2006 Lexus GS300, N/A; Fits 2001-2006 Lexus LS430, N/A; Fits 2004-2006 Lexus RX330, N/A; Fits 2001-2005 Lexus IS300, N/A; Fits 2001-2005 Toyota RAV4, N/A; Fits 2001-2003 Lexus ES300, N/A; Fits 1999-2003 Lexus RX300, N/A.

Quality Assurance

FAG is a recognized bearing manufacturer with extensive production experience in tapered roller bearings used across drivetrain and chassis applications. The BT2050 reflects that bearing-focused engineering for service in Toyota and Lexus transfer case assemblies.