6811DDU is double sealed, radial and deep groove ball bearing, bearing is made of Chrome Steel with chrome steel balls and steel cage, 6811DDU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6811DDU bearing is sealed and self lubricated,the quality is set to EMQ (electric motor quality) to ensure high speed, 6811DDU bearing is lubricated with grease.

• Item: 6811DDU Ball Bearing
• Type: Deep groove radial ball bearing
• Cage: Steel
• Balls: Chrome Steel
• Material: Chrome Steel
• Quality: Electric motor quality
• Lubrication: Self Lubricated (Grease) Bearing
• Closures: Double sealed with rubber seals RS/RS1/2RS1
• Size: 55mm x 72mm x 9mm
• Inner Diameter (ID): 55mm
• Outer Diameter (OD): 72mm
• Width/Height/Bridth (W/H/B): 9mm
• Radial Clearance: C0
• Quantity: One Bearing
• Dynamic load rating Cr: 8,800 N
• Static load rating Cor: 8,100 N
• Limiting Speed:
  • Grease Lubrication: 5080 RPM