6304 CEX3 2RS RICH 20x52,5x15

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.