This technical document provides a comprehensive catalog of belt tensioner bearings used in various car brands and models. It includes detailed references to part numbers, manufacturers, drawings, and key dimensional specifications.

1. Overview of Belt Tensioner Bearings

The document lists belt tensioner bearings for multiple automotive manufacturers, including Audi, Alfa Romeo, Daewoo, BMW, Daihatsu, Ford, Fiat, General Motors, Hyundai, Holden, Honda, Kia, Lada, Mercedes-Benz, Mitsubishi, Mazda, Nissan, Opel/Vauxhall, Renault, Seat, Toyota, Volvo, Volkswagen, Proton, and Porsche.

2. Manufacturers and Part Number Cross-References

Each car brand section includes references to various manufacturers such as SKF, INA, BREDA, IRB, GMB, KOYO, NTN, and others. Multiple part numbers are provided for each tensioner bearing, often cross-referenced across different manufacturers and drawing numbers. This facilitates identification and compatibility checks.

3. Dimensional Specifications

Key dimensions are provided for each bearing, including outer diameter (Ø), inner diameter, width, and other relevant measurements in millimeters. These dimensions are critical for ensuring proper fit and function in the tensioner assembly. For example, typical dimensions include diameters ranging from approximately 20 mm to 98 mm and widths from around 5 mm to 44.9 mm.

4. Drawing and Picture References

The document frequently references drawings and pictures associated with each part number, aiding in visual identification and verification. These references are linked to manufacturer-specific codes and internal drawing numbers.

5. Brand-Specific Details and Applications

Each car brand section lists specific tensioner bearing models and their corresponding part numbers, along with dimensional data. This allows for precise matching of tensioner bearings to vehicle models and engine types. For example:

• Audi: SKF VKM12101, INA F-220095, BREDA CR1646
• Ford: SKF VKM11000, INA F-220093, BREDA CR1680
• Hyundai: IRB IR-9064, GMB GT10080, SKF VKM75004
• Volkswagen: SKF VKM31004, INA F-220095, BREDA CR1682

6. Critical Parameters and Best Practices

- Accurate dimensional matching is essential to ensure proper tensioner function and belt alignment.
- Cross-referencing part numbers across manufacturers helps in sourcing compatible replacements.
- Visual verification using drawings and pictures is recommended to avoid installation errors.
- Maintaining updated records of part numbers and dimensions supports efficient inventory management and repair operations.

7. Limitations and Notes

The document does not provide installation procedures, torque specifications, or material properties. It focuses solely on identification, dimensions, and cross-references of belt tensioner bearings.

Overall, this catalog serves as a detailed reference for automotive professionals involved in maintenance, repair, and parts sourcing for belt tensioner systems across a wide range of vehicle brands.