308KDD Shielded Ball Bearing, material is Chrome steel, 308KDD is Electric motor quality, each 308KDD bearings is closed with 2 Metal Shields, one Shield from each side, to protect the bearing from dust or any possible contamination, 308KDD bearing is pre-lubricated with grease.

• Item: 308KDD Ball Bearing
• Type: Deep Groove Ball Bearing
• Cage: Chrome Steel
• Material: Chrome Steel
• Closures: Double Metal Shields
• Quantity: One Bearing
• Lubrication: Self Lubricated (Grease)
• Dimensions: 40mm x 90mm x 23mm/Metric
• inner Diameter (ID): 40mm
• outer diameter (OD): 90mm
• Width/Height/Bridth (W/H/B): 23mm
• Dynamic load rating Cr: 40,500 N
• Static load rating Cor: 24,100 N
• Limiting Speed:
  • Grease Lubrication: 7,800 RPM