307SFF Shielded Ball Bearing, material is Chrome steel, 307SFF is Electric motor quality, each 307SFF bearing is closed with 2 Metal Shields, one Shield from each side, to protect the bearing from dust or any possible contamination, also 307SFF bearing is pre-lubricated with grease.

• Item: 307SFF Ball Bearing
• Dimensions: 35mm x 80mm x 21mm/Metric
• Quantity: One Bearing
• Closures: Double Metal Shields
• Type: Deep Groove Ball Bearing
• Bearing Inner Diameter: 35mm
• Bearing Outer Diameter: 80mm
• Bearing Width: 21mm
• Cage: Chrome Steel
• Material: Chrome Steel
• Lubrication: Self Lubricated (Grease)
• Dynamic load rating Cr: 33,500 N
• Static load rating Cor: 19,200 N
• Limiting Speed:
  • Grease Lubrication: 8,800 RPM