ST 4090-1 RICH – Single Row Tapered Roller Bearing – 40 x 90 x 30/22 mm
OE Reference:
ISUZU: 1098122070
Technical Specifications:
Type: Single row tapered roller bearing
Brand: RICH
Model Designation: ST 4090-1
Inner Diameter (d): 40 mm
Outer Diameter (D): 90 mm
Total Width (T): 30 mm
Outer Ring Width (C): 22 mm
Cage Material: Steel
Weight: 0.9 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Precision-engineered single-row tapered design featuring conical raceways optimized for handling high-capacity radial and axial loads.
Load Capability: Specifically designed for heavy-duty automotive drivetrain and differential systems, providing superior axial thrust support in a single direction.
Operational Stability: Equipped with a robust steel cage for precise roller guidance, ensuring uniform contact stress and reduced friction under high-torque conditions.
Mechanical Interface: 40 x 90 x 30/22 mm dimensional format built to rigorous industrial standards for direct compatibility with Isuzu original equipment.
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.