45290/45220 RICH Single Row Tapered Roller Bearing – 57.15 × 104.775 × 30.162 mm
Technical Specifications:
- Brand: RICH
- Type: Single row tapered roller bearing
- Model: 45290/45220 RICH
- Inner Diameter (d): 57.15 mm
- Outer Diameter (D): 104.775 mm
- Total Width (T): 30.162 mm
- Inner Ring Width (B): 30.958 mm
- Outer Ring Width (C): 23.812 mm
- Rounding Radius (R1/R2): 2.3 mm / 3.3 mm
- Weight: 1.139 kg
- Country of Origin: China
Performance Characteristics:
- Structural Layout: Separable imperial-dimension assembly consisting of a cone (inner ring) and cup (outer ring) for versatile mechanical integration.
- Internal Geometry: Engineered with optimized tapered rollers to sustain heavy radial loads and high axial thrust in one direction.
- Material Type: Manufactured from high‑carbon chrome bearing steel for exceptional fatigue resistance and structural durability.
- Dimensional Format: 57.15 × 104.775 × 30.162 mm configuration, standard for heavy-duty industrial and automotive axles.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references, if present, are provided solely for identification and do not imply affiliation with other manufacturers.
