693 Open Ball Bearing, this is a popular size that could be used in many applications that uses this size 3mm x 8mm x 4mm. Bearing is made of Chrome Steel.

• Item: 693 Ball Bearing
• Type: Deep groove ball bearing
• Bearing Inner Diameter: 3mm
• Bearing Outer Diameter: 8mm
• Bearing Width: 4mm
• Size: 3 x 8 x 4 mm
• Closures: Open
• Quantity: One Bearing
• Dynamic load rating Cr: 0.55 KN
• Static load rating Cor: 0.17 KN
• Limiting Speed:
  • Grease Lubrication: 64,000 RPM
  • Oil Lubrication: 76,000 RPM