6304ZZC3 Bearing, inner diameter is 20mm, outer diameter is 52mm and width is 15mm.

• Item: 6304ZZC3 Ball Bearing
• Type: Electric Motor Quality Ball Bearing
• Closures: Double shielded with Metal shields
• Radial Clearance: C3
• Dimensions: 20mm x 52mm x 15mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 52mm
• Width/Height/thickness: 15mm
• Size: 20 x 52 x 15 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 15,900 N
• Static load rating Cor: 7,900 N
• Limiting Speed:
  • Grease Lubrication: 14,000 RPM