309SFF Shielded Ball Bearing, material is Chrome steel, also 309SFF bearing is pre-lubricated with grease, 309SFF is Electric motor quality, each 309SFF bearing is closed with 2 Metal Shields, one Shield from each side, to protect the bearing from dust or any possible contamination.

• Item: 309SFF Ball Bearing
• Quantity: One Bearing
• Cage: Chrome Steel
• Material: Chrome Steel
• Type: Deep Groove Ball Bearing
• Closures: Double Metal Shields
• Lubrication: Self Lubricated (Grease)
• Dynamic load rating Cr: 53,000 N
• Static load rating Cor: 32,000 N
• Limiting Speed:
  • Grease Lubrication: 7,000 RPM
• Bearing Inner Diameter: 45mm
• Bearing Outer Diameter: 100mm
• Bearing Width: 25mm
• Dimensions: 45mm x 100mm x 25mm/Metric