The RICH RD83C072-R36 is a single row deep groove ball bearing (30x72x19 mm) with a steel cage. Manufactured by RICH in China, with OE cross-references.
83A779A RICH – 32 × 78 × 19 mm – Single Row Deep Groove Ball Bearing
OE References:
YAMAHA 9330620638
YAMAHA 9330620626
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 83A779A RICH
Inner Diameter (d): 32 mm
Outer Diameter (D): 78 mm
Width (B): 19 mm
Weight: 0.45 kg
Cage: Steel
Sealing: None (Open bearing)
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial ball bearing.
Internal Geometry: Deep groove raceways suitable for combined radial and axial load distribution.
Material Composition: High-carbon chromium steel rings and rolling elements.
Lubrication: Open configuration without integrated sealing elements.
Dimensional Format: 32 × 78 × 19 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.
The RICH RD83C072-R36 is a single row deep groove ball bearing (30x72x19 mm) with a steel cage. Manufactured by RICH in China, with OE cross-references.