83B051D N RICH Single Row Deep Groove Ball Bearing – 25 × 55 × 18 mm
OE References:
YAMAHA 93306-20578
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 83B051D N RICH
Inner Diameter (d): 25 mm
Outer Diameter (D): 55 mm
Width (B): 18 mm
Inner Ring Width: 15 mm
Snap Ring Groove: Yes (on outer ring)
Weight: 0.178 kg
Cage: Steel
Sealing: None (Open bearing)
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial ball bearing with integrated snap ring groove on the outer ring.
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: 25 × 55 × 18 mm configuration with 15 mm inner ring width.
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.