031BC05 NC2 C3 RICH – Single Row Deep Groove Ball Bearing – 30.6 x 59 x 16.7 mm
OE References:
TOYOTA: 90363-T0012
TOYOTA: 90363-T0020
TOYOTA: 90363-T0049
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 031BC05NC2C3
Inner Diameter (d): 30.6 mm
Outer Diameter (D): 59 mm
Width (B): 16.7 mm
Cage Material: Steel
Internal Clearance: C3 (Greater than Normal)
Sealing: None (Open type)
Weight: 0.176 kg
Country of Origin: China
Performance Characteristics:
Structural Layout: Specialized single-row radial ball bearing with a non-standard 30.6 mm bore for specific automotive applications.
Thermal Stability: Engineered with C3 internal clearance to accommodate thermal expansion during high-speed operation.
Load Capacity: High-precision deep groove raceways designed to support both radial and axial loads efficiently.
Internal Geometry: Equipped with a robust steel cage that ensures precise ball guidance and reduces vibration.
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.