FAG 6306.2RSR Alternator Bearing - Front

Brand FAG 6306.2RSR
Position Front
Bearing Inside Diameter 1.181
Bearing Inside Diameter 29.997
Bearing Outside Diameter 2.835
Bearing Outside Diameter 72.009
Length 0.748
Length 18.999
Fits Lexus · 5 vehicles

Alternator bearing. Built for smooth, reliable rotation in charging systems.

Precision bearing design. Engineered for a wide range of applications.

Made by FAG, a global maker of roller, spherical, and plain bearings.

Cross-references Schaeffler 6306.2RSR, SKF 6306-2RSJ and Timken 306FF for the same application. See all 3.

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Alternator Bearing for Lexus GX470

The FAG 6306.2RSR alternator bearing is a precision roller bearing built for charging-system service where smooth rotation and stable support matter. It is a direct-fit front bearing application for 2003-2007 Lexus GX470 models and is identified by the FAG 6306.2RSR part number.

Key Features

  • Alternator bearing for electrical charging system repair
  • Inside diameter: 1.181 in / 29.997 mm
  • Outside diameter: 2.835 in / 72.009 mm
  • Length: 0.748 in / 18.999 mm
  • Sealed bearing design for reduced contamination exposure
  • Fits 2003-2007 Lexus GX470, front

Detailed Description

FAG develops and manufactures roller bearings, spherical bearings, and plain bearings for demanding mechanical applications, and the 6306.2RSR reflects that focus on dimensional accuracy and consistent bearing performance. With a 29.997 mm inside diameter, 72.009 mm outside diameter, and 18.999 mm length, this bearing is specified for alternator service where correct fit and low-friction rotation are essential. The FAG 6306.2RSR is also cross-referenced to SKF 6306-2RSJ for the same application.

For Lexus GX470 alternator repair, this bearing supports front-position service on 2003-2007 vehicles. Use the part number 6306.2RSR to verify the correct bearing dimensions before assembly, especially when matching an OE-style charging system rebuild.

Common Repair Uses

  • Restores noisy alternator bearing operation
  • Addresses rough or uneven alternator shaft rotation
  • Helps correct charging-system bearing wear during rebuilds
  • Supports repair of front alternator bearing failure on Lexus GX470 models

Installation Notes and Tips

Confirm bearing dimensions against the removed component before installation. Clean the alternator housing thoroughly, inspect the shaft and mating surfaces for wear, and press the bearing in squarely to avoid damage to the races. For 2003-2007 Lexus GX470 service, verify front-position application and match the FAG 6306.2RSR specification to the alternator being rebuilt.

Quality Assurance

FAG is part of Schaeffler and is known for producing precision bearings used across automotive and industrial applications. This bearing is manufactured to support accurate fitment and dependable charging-system service.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007LexusGX470FrontSchaeffler BRG Global Number 6306.2RSR
2006LexusGX470FrontSchaeffler BRG Global Number 6306.2RSR
2005LexusGX470FrontSchaeffler BRG Global Number 6306.2RSR
2004LexusGX470FrontSchaeffler BRG Global Number 6306.2RSR
2003LexusGX470FrontSchaeffler BRG Global Number 6306.2RSR
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Schaeffler — 6306.2RSRSKF — 6306-2RSJTimken — 306FF