16004 Open Ball bearing, inner diameter is 20mm, outer diameter is 42mm and width is 8mm, Bearing is made of Chrome Steel.

• Item: 16004 Ball bearing
• Type: Deep groove ball bearing
• Closures: Open
• Dimensions: 20mm x 42mm x 8mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 42mm
• Width/Height/thickness: 8mm
• Size: 20 x 42 x 8 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 7,900 N
• Static load rating Cor: 4,500 N
• Limiting Speed:
  • Grease Lubrication: 18,000 RPM
  • Oil Lubrication: 21,000 RPM