6804ZZ Nachi Bearing, the 6804ZZ inner diameter is 20mm, the 6804ZZ outer diameter is 32mm, 6804ZZ width is 7mm.

• Item: 6804ZZ Nachi Ball Bearing
• Type: Nachi Deep groove Ball Bearing
• Closures: Double shielded with Metal shields Z/ZZ/2Z
• Radial Clearance: C3
• Dimensions: 20mm x 32mm x 7mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 32mm
• Width/Height/thickness: 7mm
• Size: 20 x 32 x 7 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 4,000 N
• Static load rating Cor: 2,640 N
• Limiting Speed:
  • Grease Lubrication: 22,000 RPM
• Made in Japan