4x10 Shielded 4x10x4 Miniature Bearing Pack of 10

4 x 10 x 4 Wheel Ball Bearings for many applications, this is a popular size that could be used in many RC Cars and Trucks, Bearings are made of Chrome Steel, 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 10 bearings in one plastic tube.

• Item: 4 x 10 x 4 Ball Bearings
• Type: Deep Groove Ball Bearings
• Closures: 2 Metal Shields
• Lubrication: Self Lubricated (Grease)
• Size: 4mm x 10mm x 4mm
• Inner Diameter: 4mm
• Outer Diameter: 10mm
• Width: 4mm
• Quantity: 10 Bearings
• Dynamic load rating Cr: 650 N
• Static load rating Cor: 230 N
• Limiting Speed:
  • Grease Lubrication: 56,000 RPM
• Packing: 10 bearings in One plastic tube
• KOYO: WML4010ZZ
• NSK: MR104ZZ
• NMB: L-1040ZZ