(Standard industry dimensions – may vary slightly by manufacturer)
| Parameter | Size |
|---|---|
| Inner Diameter (d) | 66.675 mm |
| Outer Diameter (D) | 112.712 mm |
| Total Width (T) | 30.162 mm |
| Cone Width (C) | 28.575 mm (Approx.) |
| Cup Width (B) | 22.225 mm (Approx.) |
Key Features & Benefits
High Load Capacity
Designed to handle heavy radial and axial forces with stability.
Premium Steel Construction
Ensures resistance to wear, shock, and high operating temperatures.
Accurate Tapered Design
Provides precise load distribution and reduced friction.
Reliable Long-Term Performance
Suitable for continuous-duty applications in rugged environments.
Standard & Interchangeable Fit
Compatible with equivalents from major brands (Timken, NTN, FAG, SKF).
Common Applications
Heavy Trucks & Trailers
Axles, Wheel Hubs & Differentials
Construction & Mining Equipment
Agricultural Machinery
Industrial Transmissions & Gear Drives
The TAM 3984/3920 is a high-strength tapered roller bearing designed to support heavy radial loads and substantial axial loads in one direction. Manufactured from precision-engineered bearing steel, it offers long service life, excellent load distribution, and reliable performance in demanding automotive and industrial applications.
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