Tamiya Tam Tech Ball Tamtech Bearing Kit, Bearings are made of Chrome Steel and can rotate up to 35000 rpm, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: Tamiya TamTech Bearings
• Type: Deep groove ball bearings
• Closures: Metal Shields
• Lubrication: Self Lubricated (Grease)
• Quantity: 8 Bearings.