B40-121 A C3 RICH Single Row Deep Groove Ball Bearing – 40 × 72 × 14 mm
Oe References:
TOYOTA: 90363-40024
Technical Specifications:
Brand: RICH
Type: Single row deep groove ball bearing
Model: B40-121 A C3 RICH
Inner Diameter (d): 40 mm
Outer Diameter (D): 72 mm
Width (B): 14 mm
Radial Clearance: C3 (Greater than Normal)
Cage Material: Steel
Sealing: None (Open)
Weight: 0.226 kg
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial assembly engineered for high-precision mechanical stability.
Internal Geometry: Deep groove raceways with C3 internal clearance to effectively manage thermal expansion during high-speed operation.
Material Type: High‑carbon chrome bearing steel for superior wear resistance and durability.
Dimensional Format: 40 × 72 × 14 mm configuration.
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.