FAG 6305 Alternator Bearing

Brand FAG 6305
Position Rear
Bearing Inside Diameter 0.984
Bearing Inside Diameter 24.994
Bearing Outside Diameter 2.441
Bearing Outside Diameter 62.001
Length 0.669
Length 16.993
Fits Chevrolet, Nissan, INFINITI, Subaru, Suzuki, Mazda, BMW, Lada, Volvo, Fiat, Saab, GMC, Honda, Renault, and DKW · 165 vehicles

Precision roller bearing. Built for smooth, reliable alternator operation.

High-quality bearing from a global bearing specialist.

Cross-references AMS Automotive 6305, MOOG Driveline Products 305 and SKF 6305-J for the same application. See all 4.

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FAG 6305 Alternator Bearing Overview

The FAG 6305 alternator bearing is a precision bearing used in alternator service across a wide range of import and domestic vehicles. With a 24.994 mm inside diameter, 62.001 mm outside diameter, and 16.993 mm length, it is sized for applications that require stable rotation and consistent support inside the charging system.

Built by FAG, a manufacturer focused on roller, spherical, and plain bearings for demanding applications, this part number 6305 is a direct-fit service bearing for many alternator repairs on Nissan, Mazda, BMW, Chevrolet, Suzuki, and INFINITI models.

Key Features

  • Part number 6305 alternator bearing for charging-system service
  • 24.994 mm inside diameter, 62.001 mm outside diameter, 16.993 mm length
  • Used in front, rear, center, and drive-end alternator positions depending on vehicle application
  • Supports alternator shaft rotation in high-use electrical systems
  • Cross-references SKF 6305-J and Timken 305AG for the same application

Detailed Description

FAG 6305 is an alternator bearing selected for vehicles that need a precise bearing match during alternator rebuild or repair. The dimensional specifications are important for proper seating and shaft support, especially in applications such as Nissan 240SX, Nissan Frontier, Mazda RX-7, BMW 325i, and Chevrolet Tracker alternator service. This bearing is also listed for older Nissan, Mazda, and Chevrolet charging-system applications where the global number 6305 is used.

Fits 1998-2003 Chevrolet Tracker, rear. Fits 1998-2002 Nissan Frontier, center. Fits 2000-2002 Nissan Xterra, center. Fits 1989-1998 Nissan 240SX, center. Fits 1979-1988 Mazda RX-7, rear. Fits 1988-1991 BMW 325i, front. Fits 1970-1972 Chevrolet Blazer, drive end.

Common Repair Uses

  • Alternator noise caused by worn bearing surfaces
  • Rough or uneven alternator shaft rotation
  • Charging-system service during alternator rebuilds
  • Heat-related bearing wear in high-mileage vehicles
  • Restoring proper alternator support in import and domestic applications

Installation Notes and Tips

Verify the bearing dimensions and alternator position before installation, since this part is used in rear, center, front, and drive-end locations depending on the vehicle. Match the application to the alternator design and confirm the OE or global number 6305 reference before pressing the bearing into place. Proper alternator disassembly and bearing installation tools are recommended to avoid damage to the housing or shaft.

Quality Assurance

FAG manufactures bearings for a broad range of industrial and automotive uses, with a focus on precision roller-bearing engineering. This alternator bearing is built to the dimensional requirements listed for the confirmed applications above.

This part fits 165 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003ChevroletTracker——RearAlternator Bearing - Global Number 6305
2002ChevroletTracker——RearAlternator Bearing - Global Number 6305
2002NissanFrontier——CenterAlternator Bearing - Global Number 6305
2002NissanXterra——CenterAlternator Bearing - Global Number 6305
2001ChevroletTracker——RearAlternator Bearing - Global Number 6305
2001NissanFrontier——CenterAlternator Bearing - Global Number 6305
2001NissanXterra——CenterAlternator Bearing - Global Number 6305
2000ChevroletTracker——RearAlternator Bearing - Global Number 6305
2000NissanFrontier——CenterAlternator Bearing - Global Number 6305
2000NissanXterra——CenterAlternator Bearing - Global Number 6305
1999ChevroletTracker——RearAlternator Bearing - Global Number 6305
1999INFINITIG20——N/AAlternator Bearing - Global Number 6305
1999NissanFrontier——CenterAlternator Bearing - Global Number 6305
1999NissanSentra2.0LL4RightAlternator Bearing - Global Number 6305
1999NissanSentra1.6LL4RightAlternator Bearing - Global Number 6305
1998ChevroletTracker——RearAlternator Bearing - Global Number 6305
1998Nissan240SX——CenterAlternator Bearing - Global Number 6305
1998NissanFrontier——CenterAlternator Bearing - Global Number 6305
1997Nissan240SX——CenterAlternator Bearing - Global Number 6305
1996INFINITIG20——N/AAlternator Bearing - Global Number 6305
1996Nissan240SX——CenterAlternator Bearing - Global Number 6305
1996NissanPickup——CenterAlternator Bearing - Global Number 6305
1995Nissan240SX——CenterAlternator Bearing - Global Number 6305
1995SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1994Nissan240SX——CenterAlternator Bearing - Global Number 6305
1994NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1994NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1994SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1993Nissan240SX——CenterAlternator Bearing - Global Number 6305
1993NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1993NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1993SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1992Mazda323——RearAlternator Bearing - Global Number 6305
1992Mazda626——RearAlternator Bearing - Global Number 6305
1992MazdaMX-6——RearAlternator Bearing - Global Number 6305
1992Nissan240SX——CenterAlternator Bearing - Global Number 6305
1992NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1992NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1992SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1991BMW318i——FrontAlternator Bearing - Global Number 6305
1991BMW318is——FrontAlternator Bearing - Global Number 6305
1991BMW325i——FrontAlternator Bearing - Global Number 6305
1991BMW325is——FrontAlternator Bearing - Global Number 6305
1991BMW325iX——FrontAlternator Bearing - Global Number 6305
1991BMWM3——FrontAlternator Bearing - Global Number 6305
1991Mazda323——RearAlternator Bearing - Global Number 6305
1991Mazda626——RearAlternator Bearing - Global Number 6305
1991MazdaProtege——RearAlternator Bearing - Global Number 6305
1991Nissan240SX——CenterAlternator Bearing - Global Number 6305
1991NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1991NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1991SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1990BMW325i——FrontAlternator Bearing - Global Number 6305
1990BMW325is——FrontAlternator Bearing - Global Number 6305
1990BMW325iX——FrontAlternator Bearing - Global Number 6305
1990BMWM3——FrontAlternator Bearing - Global Number 6305
1990Mazda323——RearAlternator Bearing - Global Number 6305
1990Mazda626——RearAlternator Bearing - Global Number 6305
1990MazdaProtege——RearAlternator Bearing - Global Number 6305
1990Nissan240SX——CenterAlternator Bearing - Global Number 6305
1990NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1990NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1990SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1989BMW325i——FrontAlternator Bearing - Global Number 6305
1989BMW325is——FrontAlternator Bearing - Global Number 6305
1989BMW325iX——FrontAlternator Bearing - Global Number 6305
1989BMWM3——FrontAlternator Bearing - Global Number 6305
1989Nissan240SX——CenterAlternator Bearing - Global Number 6305
1989Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1989NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1989NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1989SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1988BMW325i——FrontAlternator Bearing - Global Number 6305
1988BMW325is——FrontAlternator Bearing - Global Number 6305
1988BMW325iX——FrontAlternator Bearing - Global Number 6305
1988BMWM3——FrontAlternator Bearing - Global Number 6305
1988MazdaRX-7——RearAlternator Bearing - Global Number 6305
1988Nissan200SX——CenterAlternator Bearing - Global Number 6305
1988Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1988NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1988NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1988NissanPathfinder——CenterAlternator Bearing - Global Number 6305
1988SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1987MazdaB2000——RearAlternator Bearing - Global Number 6305
1987MazdaRX-7——RearAlternator Bearing - Global Number 6305
1987Nissan200SX——CenterAlternator Bearing - Global Number 6305
1987Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1987NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1987NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1987NissanPathfinder——CenterAlternator Bearing - Global Number 6305
1987SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1986MazdaB2000——RearAlternator Bearing - Global Number 6305
1986MazdaRX-7——RearAlternator Bearing - Global Number 6305
1986Nissan200SX——CenterAlternator Bearing - Global Number 6305
1986Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1986Nissan720——CenterAlternator Bearing - Global Number 6305
1986NissanD21——CenterDual Rear Wheels; Schaeffler BRG Global Number 6305
1986NissanD21——CenterDual Rear Wheels; hardbody; Schaeffler BRG Global Number 6305
1986SuzukiSamurai——RearAlternator Bearing - Global Number 6305
1985BMW535i——FrontAlternator Bearing - Global Number 6305
1985BMW635CSi——FrontAlternator Bearing - Global Number 6305
1985BMW735i——FrontAlternator Bearing - Global Number 6305
1985MazdaRX-7——RearAlternator Bearing - Global Number 6305
1985Nissan200SX——CenterAlternator Bearing - Global Number 6305
1985Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1985Nissan720——CenterAlternator Bearing - Global Number 6305
1984MazdaB2000——RearAlternator Bearing - Global Number 6305
1984MazdaB2200——RearAlternator Bearing - Global Number 6305
1984MazdaRX-7——RearAlternator Bearing - Global Number 6305
1984Nissan200SX——CenterAlternator Bearing - Global Number 6305
1984Nissan300ZX——CenterAlternator Bearing - Global Number 6305
1984Nissan720——CenterAlternator Bearing - Global Number 6305
1984NissanMaxima——CenterAlternator Bearing - Global Number 6305
1983MazdaB2000——RearAlternator Bearing - Global Number 6305
1983MazdaB2200——RearAlternator Bearing - Global Number 6305
1983MazdaRX-7——RearAlternator Bearing - Global Number 6305
1983Nissan200SX——CenterAlternator Bearing - Global Number 6305
1983Nissan280ZX——RearAlternator Bearing - Global Number 6305
1983Nissan720——CenterAlternator Bearing - Global Number 6305
1983NissanMaxima——CenterAlternator Bearing - Global Number 6305
1982Mazda626——RearAlternator Bearing - Global Number 6305
1982MazdaB2000——RearAlternator Bearing - Global Number 6305
1982MazdaB2200——RearAlternator Bearing - Global Number 6305
1982MazdaRX-7——RearAlternator Bearing - Global Number 6305
1982Nissan200SX——CenterAlternator Bearing - Global Number 6305
1982Nissan2101.2LL4FrontAlternator Bearing - Global Number 6305
1982Nissan280ZX——RearAlternator Bearing - Global Number 6305
1982Nissan310——CenterAlternator Bearing - Global Number 6305
1982NissanMaxima——CenterAlternator Bearing - Global Number 6305
1981Mazda626——RearAlternator Bearing - Global Number 6305
1981MazdaRX-7——RearAlternator Bearing - Global Number 6305
1981Nissan200SX——CenterAlternator Bearing - Global Number 6305
1981Nissan2101.2LL4FrontAlternator Bearing - Global Number 6305
1981Nissan280ZX——RearAlternator Bearing - Global Number 6305
1981Nissan310——CenterAlternator Bearing - Global Number 6305
1980Mazda626——RearAlternator Bearing - Global Number 6305
1980MazdaRX-7——RearAlternator Bearing - Global Number 6305
1980Nissan200SX——CenterAlternator Bearing - Global Number 6305
1980Nissan2101.2LL4FrontAlternator Bearing - Global Number 6305
1980Nissan280ZX——RearAlternator Bearing - Global Number 6305
1980Nissan310——CenterAlternator Bearing - Global Number 6305
1979BMW320i——FrontAlternator Bearing - Global Number 6305
1979Mazda626——RearAlternator Bearing - Global Number 6305
1979MazdaRX-7——RearAlternator Bearing - Global Number 6305
1979Nissan210——RearAlternator Bearing - Global Number 6305
1979Nissan280ZX——RearAlternator Bearing - Global Number 6305
1979Nissan310——CenterAlternator Bearing - Global Number 6305
1979Nissan510——RearAlternator Bearing - Global Number 6305
1978BMW320i——FrontAlternator Bearing - Global Number 6305
1978Nissan510——RearAlternator Bearing - Global Number 6305
1977BMW320i——FrontAlternator Bearing - Global Number 6305
1973Nissan510——RearAlternator Bearing - Global Number 6305
1972ChevroletBlazer——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1972ChevroletC10 Suburban——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1972ChevroletK10 Suburban——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1972Nissan510——RearAlternator Bearing - Global Number 6305
1971ChevroletBlazer——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1971ChevroletC10 Suburban——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1971Nissan510——RearAlternator Bearing - Global Number 6305
1970ChevroletBlazer——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1970ChevroletC10 Suburban——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1970Nissan510——RearAlternator Bearing - Global Number 6305
1969ChevroletC10 Suburban——Drive Endw/ 62 Amp Alternator; Schaeffler BRG Global Number 6305
1969Nissan510——RearAlternator Bearing - Global Number 6305
1968Nissan510——RearAlternator Bearing - Global Number 6305
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6305MOOG Driveline Products — 305SKF — 6305-JTimken — 305AG