High Quality 10 bearings Wheel Ball Bearings for many applications, this is a popular size that could be used in many RC Cars and Trucks, or any application that uses this size 4mm x 7mm x 2mm. Bearings are made of Chrome Steel and can rotate up to 85000 rpm, Bearings are packed 10 bearings in one plastic tube.

• Size: 4mm x 7mm x 2mm
• Type: Deep groove ball bearings
• Closures: Open
• Quantity: Lot of 10 Bearings
• Packing: 10 bearings in 1 plastic tube
• KOYO: ML4007
• NSK: MR74
• NMB: L-740