25578/25520 RICH Single Row Tapered Roller Bearing - 42.862 x 82.931 x 23.812 mm
Technical Specifications:
- Product Type: Single Row Tapered Roller Bearing
- Model Designation: 25578/25520
- Brand: RICH
- Bore Diameter (d): 42.862 mm
- Outer Diameter (D): 82.931 mm
- Total Width (T): 23.812 mm
- Inner Ring Width (B): 25.4 mm
- Outer Ring Width (C): 19.05 mm
- Rounding Radius (R1): 2.3 mm
- Weight: 0.62 kg
- Country of Origin: China
The 25578/25520 RICH is a heavy-duty single row tapered roller bearing engineered to provide exceptional performance under significant combined radial and axial loads. The tapered design ensures that the load is distributed evenly across the roller faces, resulting in minimized friction and high operational accuracy. With precision dimensions of 42.862 mm bore, 82.931 mm outer diameter, and a 23.812 mm total width (T), this bearing is an ideal component for robust applications such as industrial gear drives, automotive differentials, and heavy machinery axles. A key feature is its separable design, which allows the cone (inner ring assembly, 25578) and the cup (outer ring, 25520) to be mounted separately, greatly simplifying fitting procedures and facilitating precise axial clearance adjustments.
Key Performance Advantages:
- High Combined Load Capacity: Optimized geometry effectively sustains heavy simultaneous radial and single-direction axial forces.
- Separable Design: Facilitates easy and precise mounting and setting of the bearing.
- Precision Rolling: The tapered configuration ensures high running accuracy and efficiency.
- RICH Quality: A durable, robust component built for long service life in high-stress mechanical systems.