5214 2RSR Double-row Angular Contact Sealed Ball Bearing, this is self lubricated bearings (bearing is already greased), bearing is made from Chrome Steel.

• Item: 5214 2RSR Bearing
• Closures: 2 Rubber Seals to protect the bearing from dust or any possible contamination.
• Size: 70 x 125 x 39.7 mm
• Quantity: One Bearing
• Inner Diameter: 70mm
• Outer Diameter: 125mm
• Width: 39.7mm
• Dynamic load rating Cr: 96,500 N
• Static load rating Cor: 84,500 N
• Limiting Speed:
  • Grease Lubrication: 3,800 RPM
• Type: Double-Row Angular Contact ball bearing