6304 CEX3 2RS RICH Single Row Deep Groove Ball Bearing – 20 × 52.5 × 15 mm
OE References:
- YAMAHA 93306-30450
- YAMAHA 93306-30450-00
- YAMAHA 9330630450
Technical Specifications:
- Type: Single row deep groove ball bearing
- Brand: RICH
- Model Designation: 6304 CEX3 2RS RICH
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 52.5 mm
- Width (B): 15 mm
- Weight: 0.14 kg
- Sealing: 2RS (Double-sided rubber contact seals)
- Radial Clearance: C3 (Greater than normal)
- Country of Origin: China
Performance Characteristics:
- Structural Layout: Radial ball bearing featuring a deep groove geometry for high-speed stability in automotive and powersports applications.
- Internal Geometry: Optimized for managing radial loads and moderate axial thrust, providing smooth rotational efficiency.
- Material Composition: Fabricated from high-carbon chromium steel for enhanced hardness and fatigue resistance.
- Sealing System: Equipped with 2RS contact seals to prevent the ingress of dust and moisture while effectively retaining internal lubrication.
- Radial Clearance: C3 internal clearance allows for thermal expansion during high-speed operation, common in crankshaft and transmission assemblies.
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.
