STA5078 RICH – Single Row Tapered Roller Bearing – 50 x 77.788 x 22 mm
OE Reference:
GM: 92230402
Technical Specifications:
Type: Single row tapered roller bearing
Brand: RICH
Model Designation: STA5078
Inner Diameter (d): 50 mm
Outer Diameter (D): 77.788 mm
Total Width (T): 22 mm
Inner Ring Width (B): 22 mm
Outer Ring Width (C): 17.5 mm
Cage Material: Steel
Country of Origin: China
Performance Characteristics:
Structural Configuration: Precision-engineered single-row tapered roller bearing featuring a specialized 77.788 mm outer diameter, optimized for automotive differential and transmission assemblies.
Load Capability: Specifically designed to manage high radial loads and axial thrust simultaneously, providing excellent mechanical stiffness and reliable shaft guidance under dynamic stress.
Material Integrity: Equipped with a robust steel cage that ensures precise roller alignment and structural stability, maintaining consistent performance during high-speed rotation.
Mechanical Interface: 50 x 77.788 x 22 mm dimensional format manufactured to automotive-grade tolerances for direct compatibility with GM original equipment and specialized drivetrain components.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.