638 ZZ Shielded Minature Bearing 8x28x9mm

638ZZ Ball Bearing, a standard bearing size with dimensions commonly used across many industries: 8mm x 28mm x 9mm. made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, plus it’s pre-lubricated with grease so it’s ready to roll right away.

• 638ZZ Shielded Ball Bearing
• Deep groove ball bearing
• Shield Double Metal Shields for dust protection (ZZ)
• Lubrication: Pre-lubricated with grease
• Size: 8mm x 28mm x 9mm
• Quantity: 1 Bearing
• Dynamic load rating Cr: 600 N
• Static load rating Cor: 265 N
• Limiting Speed:
  • Grease Lubrication: 24,000 RPM