031BC07A2 RICH Single Row Deep Groove Ball Bearing – 30.6 × 72 × 19 mm
OE Reference: 90363-30047 (TOYOTA)
The 031BC07A2 RICH is a single row deep groove ball bearing. Its dimensional and structural parameters correspond to the 30.6 × 72 × 19 mm format, incorporating a steel cage and an open configuration designed for defined drivetrain interfaces.
Technical Specifications:
Brand: RICH
Type: Single row deep groove ball bearing
Model: 031BC07A2 RICH
Inner Diameter (d): 30.6 mm
Outer Diameter (D): 72 mm
Width (B): 19 mm
Cage Material: Steel
Sealing: Open (None)
Weight: 0.347 kg
Country of Origin: China
Performance Characteristics:
Load Profile: Radial and axial load arrangement
Structural Layout: Steel cage guidance for rotational stability
Internal Configuration: Deep groove geometry for high-speed reliability
Material Type: High‑carbon chrome bearing steel
Application Interface: Toyota transmission and gearbox assembly interfaces
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.