61903 Open Ball Bearing, bearing is made from Chrome Steel. inner diameter is 17mm, outer diameter is 30mm and Width is 7mm

• Item: 61903 Ball Bearing
• Type: Deep Groove Ball Bearing
• Closures: Open
• Size: 17mm x 30mm x 7mm
• Inner Diameter: 17mm
• Outer Diameter: 30mm
• Width: 7mm
• Quantity: One Bearing
• Dynamic load rating Cr: 4,600 N
• Static load rating Cor: 2,550 N
• Limiting Speed:
  • Grease Lubrication: 24,000 RPM
  • Oil Lubrication: 29,000 RPM