121KS opened Ball Bearing, bearing is made from Chrome Steel,6021 bearing is self lubricated bearing (bearing is already greased).

• Item: 121KS Ball Bearing
• Deep Groove Ball Bearing
• Open ball bearing
• Dimensions: 105mm x 160mm x 26mm/Metric
• Bearing Inner Diameter: 105mm
• Bearing Outer Diameter: 160mm
• Bearing Width: 26mm
• Quantity: One Bearing
• Dynamic load rating Cr: 72,000 N
• Static load rating Cor: 65,500 N
• Limiting Speed:
  • Grease Lubrication: 4,000 RPM