Pack of 10 bearings 6304ZZ for use in many ATV's, Bearings are made of Chrome Steel and can rotate up to 15,800 rpm with no problem, each bearing has 2 Metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Bearings are packed in the original manufacturer bag.

• Dimensions: 20mm x 52mm x 15mm
• Material: Chrome Steel
• Item: 6304-ZZ Bearing 
• Type: Deep groove ball bearings
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Quantity:10 Bearings.
• Dynamic load rating Cr: 15,900 N
• Static load rating Cor: 7,900 N
• Limiting Speed:
  • Grease Lubrication: 14,000 RPM