Timken 201SS Generator Commutator End Bearing

Timken 201SS Generator Bearing Overview

The Timken 201SS is a deep groove generator commutator end bearing built for electrical charging and starting applications. With a 12.00 mm inside diameter, 32.00 mm outside diameter, and 10.00 mm width, it matches the dimensional requirements used in a wide range of import vehicles, including Audi 100, Toyota Corolla, and Nissan 510 applications.

Timken deep groove ball bearings are known for controlled noise and vibration performance, tight tolerances, and smooth operation under proper lubrication. The 201SS follows ISO dimensions for interchangeability and is cross-referenced to common replacement numbers for the same application.

Key Features

• Part number: Timken 201SS
• Generator commutator end bearing for charging system service
• 12.00 mm inside diameter, 32.00 mm outside diameter, 10.00 mm width
• Deep groove ball bearing construction for smooth rotation
• Built to ISO dimensions for direct dimensional interchangeability
• Suitable for a broad range of Audi, Toyota, Nissan, Mitsubishi, Dodge, and Chrysler applications

Detailed Description

Timken 201SS is a deep groove bearing used in generator and alternator service where stable rotation and consistent fit are critical. Its precision surface finish and tight tolerances support efficient operation when lubrication is correct, while the bearing format is engineered to help maintain low noise and vibration in electrical charging components. This part cross-references 62012Z and 1131333 for the same application. If you are servicing an Audi 100, Toyota Corolla, or Nissan 510 charging system, Timken 201SS provides the dimensional match needed for rebuild and repair work.

What It Helps Solve

• Generator or alternator bearing noise
• Rough or uneven bearing rotation
• Charging system vibration from worn support bearings
• Fitment issues when replacing an ISO-size commutator end bearing
• Premature wear in high-mileage electrical components

Installation Notes and Tips

Verify the bearing dimensions against the original part before installation: 12.00 mm ID, 32.00 mm OD, and 10.00 mm width. Clean the housing thoroughly, inspect the shaft and bearing seat for wear, and use proper press-fit practices to avoid damaging the bearing. Correct lubrication is important for service life and smooth operation. Confirm vehicle application details for Audi 100, Audi 80, Toyota Corolla, and other listed models before assembly.

Quality Assurance

Timken deep groove ball bearings are manufactured to rigorous worldwide quality standards and follow ISO dimensional standards for interchangeability with competitor products. The 201SS is built for consistent fit and dependable performance in generator commutator end bearing applications.

Compatible Vehicles

• Fits 1995-1997 Audi S6, N/A
• Fits 1989-1994 Audi 100, N/A
• Fits 1989-1994 Audi 100 Quattro, N/A
• Fits 1992-1994 Audi S4, N/A
• Fits 1993 Audi 90, N/A
• Fits 1988-1991 Audi 90, N/A
• Fits 1988-1993 Audi 90 Quattro, N/A
• Fits 1988-1992 Audi 80, N/A
• Fits 1988-1992 Audi 80 Quattro, N/A
• Fits 1989-1991 Audi 200, N/A
• Fits 1989-1991 Audi 200 Quattro, N/A
• Fits 1990-1991 Audi Coupe Quattro, N/A
• Fits 1987-1989 Chrysler Conquest, N/A
• Fits 1986-1988 Audi 5000 Quattro, N/A
• Fits 1984-1987 Audi Coupe, N/A
• Fits 1975-1987 Dodge Colt, N/A
• Fits 1978-1987 Toyota Corolla, N/A
• Fits 1984-1986 Dodge Conquest, N/A
• Fits 1983-1986 Dodge Power Ram 50, N/A
• Fits 1983-1986 Dodge Ram 50, N/A
• Fits 1983-1986 Mitsubishi Cordia, N/A
• Fits 1985-1986 Mitsubishi Galant, N/A
• Fits 1983-1986 Mitsubishi Mighty Max, N/A
• Fits 1985-1986 Mitsubishi Mirage, N/A
• Fits 1983-1986 Mitsubishi Montero, N/A
• Fits 1983-1986 Mitsubishi Tredia, N/A
• Fits 1978-1983 Dodge Challenger, N/A
• Fits 1979-1982 Dodge D50, N/A
• Fits 1980 Nissan 720, N/A
• Fits 1975-1977 Toyota Land Cruiser, N/A
• Fits 1975-1977 Toyota Pickup, N/A
• Fits 1971-1976 Toyota Celica, N/A
• Fits 1973-1976 Toyota Corona, N/A
• Fits 1968-1973 Nissan 510, N/A