6904ZZ Ceramic Balls Ball Bearing, This ball bearing is made of Chrome Steel, has Ceramic Balls, and is Metal Shielded from both sides, inner diameter 20mm, outer diameter is 37mm, and width is 9mm.

• Item: 6904ZZ Ball Bearing
• Type: Deep Groove Ball Bearing
• Balls: Ceramic
• Material: Chrome Steel
• Closures: Metal Shields
• Size: 20mm x 37mm x 9mm
• Inner Diameter: 20mm
• Outer Diameter: 37mm
• Width: 9mm
• Dynamic load rating Cr: 6,350 N
• Static load rating Cor: 3,700 N
• Limiting Speed:
  • Grease Lubrication: 19,000 RPM
• Quantity: One Bearing
• Equivalents: 61904-2Z1 and 61904Z1 Bearings